./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2660479281 <...> [ 29.642422][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.670573][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 39.738753][ T26] kauditd_printk_skb: 37 callbacks suppressed [ 39.738769][ T26] audit: type=1400 audit(1656277418.722:73): avc: denied { transition } for pid=3393 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 39.767575][ T26] audit: type=1400 audit(1656277418.732:74): avc: denied { write } for pid=3393 comm="sh" path="pipe:[27426]" dev="pipefs" ino=27426 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. execve("./syz-executor2660479281", ["./syz-executor2660479281"], 0x7fffaa576240 /* 10 vars */) = 0 brk(NULL) = 0x555556028000 brk(0x555556028c40) = 0x555556028c40 arch_prctl(ARCH_SET_FS, 0x555556028300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555560285d0) = 3606 set_robust_list(0x5555560285e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f3fa3b12010, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f3fa3b126e0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f3fa3b120b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f3fa3b126e0}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2660479281", 4096) = 28 brk(0x555556049c40) = 0x555556049c40 brk(0x55555604a000) = 0x55555604a000 mprotect(0x7f3fa3bd4000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 mkdir("/syzcgroup", 0777) = 0 mkdir("/syzcgroup/unified", 0777) = 0 mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL) = 0 chmod("/syzcgroup/unified", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/unified/cgroup.subtree_control", O_WRONLY) = 3 write(3, "+cpu", 4) = 4 write(3, "+memory", 7) = 7 write(3, "+io", 3) = 3 write(3, "+pids", 5) = 5 close(3) = 0 mkdir("/syzcgroup/net", 0777) = 0 [ 51.067158][ T26] audit: type=1400 audit(1656277430.052:75): avc: denied { execmem } for pid=3606 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 51.086852][ T26] audit: type=1400 audit(1656277430.052:76): avc: denied { mounton } for pid=3606 comm="syz-executor266" path="/syzcgroup/unified" dev="sda1" ino=1138 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 mount("none", "/syzcgroup/net", "cgroup", 0, "net") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "devices") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "blkio") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "freezer") = 0 umount2("/syzcgroup/net", 0) = 0 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) [ 51.110289][ T26] audit: type=1400 audit(1656277430.052:77): avc: denied { mount } for pid=3606 comm="syz-executor266" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 51.116725][ T3606] cgroup: Unknown subsys name 'net' [ 51.141114][ T26] audit: type=1400 audit(1656277430.122:78): avc: denied { unmount } for pid=3606 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/net", "cgroup", 0, "net_prio,devices,blkio,freezer") = 0 chmod("/syzcgroup/net", 0777) = 0 mkdir("/syzcgroup/cpu", 0777) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuacct") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "hugetlb") = 0 umount2("/syzcgroup/cpu", 0) = 0 mount("none", "/syzcgroup/cpu", "cgroup", 0, "rlimit") = -1 EINVAL (Invalid argument) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted) [ 51.281471][ T3606] cgroup: Unknown subsys name 'rlimit' mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = 0 chmod("/syzcgroup/cpu", 0777) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cgroup.clone_children", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/syzcgroup/cpu/cpuset.memory_pressure_enabled", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 getpid() = 3606 mkdir("./syzkaller.AKhc9P", 0700) = 0 chmod("./syzkaller.AKhc9P", 0777) = 0 chdir("./syzkaller.AKhc9P") = 0 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3607 attached , child_tidptr=0x5555560285d0) = 3607 [pid 3607] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 3607] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3607] setsid() = 1 [pid 3607] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, NULL) = 0 [pid 3607] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 3607] unshare(CLONE_NEWNS) = 0 [pid 3607] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 3607] unshare(CLONE_NEWIPC) = 0 [pid 3607] unshare(CLONE_NEWCGROUP) = 0 [pid 3607] unshare(CLONE_NEWUTS) = 0 [pid 3607] unshare(CLONE_SYSVSEM) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "16777216", 8) = 8 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "536870912", 9) = 9 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "8192", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024", 4) = 4 [pid 3607] close(3) = 0 [pid 3607] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 3607] write(3, "1024 1048576 500 1024", 21) = 21 [pid 3607] close(3) = 0 [pid 3607] getpid() = 1 [pid 3607] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3624] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3624] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3623] <... futex resumed>) = 0 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... connect resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... bind resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... sendmsg resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3624] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... socket resumed>) = 4 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... connect resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... bind resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3624] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] sendto(4, NULL, 0, 0, NULL, 0 [pid 3623] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3623] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3623] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3623] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3625 attached [pid 3625] set_robust_list(0x7f3fa3add9e0, 24 [pid 3623] <... clone resumed>, parent_tid=[4], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 4 [pid 3625] <... set_robust_list resumed>) = 0 [pid 3623] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3623] <... futex resumed>) = 0 [pid 3625] <... socket resumed>) = 5 [pid 3623] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... futex resumed>) = 0 [pid 3623] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3623] <... futex resumed>) = 0 [pid 3625] <... connect resumed>) = 0 [pid 3623] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3625] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = 0 [pid 3625] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3623] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... bind resumed>) = 0 [pid 3625] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3625] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = 0 [pid 3625] sendto(5, NULL, 0, 0, NULL, 0 [pid 3623] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3623] close(3) = 0 [pid 3623] close(4) = 0 [pid 3623] close(5) = 0 [pid 3623] close(6) = -1 EBADF (Bad file descriptor) [pid 3623] close(7) = -1 EBADF (Bad file descriptor) [pid 3623] close(8) = -1 EBADF (Bad file descriptor) [pid 3623] close(9) = -1 EBADF (Bad file descriptor) [pid 3623] close(10) = -1 EBADF (Bad file descriptor) [pid 3623] close(11) = -1 EBADF (Bad file descriptor) [pid 3623] close(12) = -1 EBADF (Bad file descriptor) [pid 3623] close(13) = -1 EBADF (Bad file descriptor) [pid 3623] close(14) = -1 EBADF (Bad file descriptor) [pid 3623] close(15) = -1 EBADF (Bad file descriptor) [pid 3623] close(16) = -1 EBADF (Bad file descriptor) [pid 3623] close(17) = -1 EBADF (Bad file descriptor) [pid 3623] close(18) = -1 EBADF (Bad file descriptor) [pid 3623] close(19) = -1 EBADF (Bad file descriptor) [pid 3623] close(20) = -1 EBADF (Bad file descriptor) [pid 3623] close(21) = -1 EBADF (Bad file descriptor) [pid 3623] close(22) = -1 EBADF (Bad file descriptor) [pid 3623] close(23) = -1 EBADF (Bad file descriptor) [pid 3623] close(24) = -1 EBADF (Bad file descriptor) [pid 3623] close(25) = -1 EBADF (Bad file descriptor) [pid 3623] close(26) = -1 EBADF (Bad file descriptor) [pid 3623] close(27) = -1 EBADF (Bad file descriptor) [pid 3623] close(28) = -1 EBADF (Bad file descriptor) [pid 3623] close(29) = -1 EBADF (Bad file descriptor) [pid 3623] exit_group(0 [pid 3625] <... sendto resumed>) = ? [pid 3624] <... sendto resumed>) = ? [pid 3623] <... exit_group resumed>) = ? [pid 3625] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./0/binderfs") = 0 [pid 3607] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./0/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./0/cgroup") = 0 [pid 3607] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./0/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./0/cgroup.net") = 0 [pid 3607] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./0/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./0/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./0") = 0 [pid 3607] mkdir("./1", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3626 attached , child_tidptr=0x5555560285d0) = 5 [pid 3626] set_robust_list(0x5555560285e0, 24) = 0 [pid 3626] chdir("./1") = 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3626] setpgid(0, 0) = 0 [pid 3626] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3626] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3626] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3626] write(3, "1000", 4) = 4 [pid 3626] close(3) = 0 [pid 3626] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3626] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 6 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3627 attached [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3627] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3627] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... connect resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... bind resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... sendmsg resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... socket resumed>) = 4 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... connect resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... bind resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3627] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] sendto(4, NULL, 0, 0, NULL, 0 [pid 3626] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3626] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3626] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3626] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3628 attached [pid 3628] set_robust_list(0x7f3fa3add9e0, 24 [pid 3626] <... clone resumed>, parent_tid=[7], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 7 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3626] <... futex resumed>) = 0 [pid 3628] <... socket resumed>) = 5 [pid 3626] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] <... futex resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3626] <... futex resumed>) = 0 [pid 3628] <... connect resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] <... futex resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3626] <... futex resumed>) = 0 [pid 3628] <... bind resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] <... futex resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] sendto(5, NULL, 0, 0, NULL, 0 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3626] close(3) = 0 [pid 3626] close(4) = 0 [pid 3626] close(5) = 0 [pid 3626] close(6) = -1 EBADF (Bad file descriptor) [pid 3626] close(7) = -1 EBADF (Bad file descriptor) [pid 3626] close(8) = -1 EBADF (Bad file descriptor) [pid 3626] close(9) = -1 EBADF (Bad file descriptor) [pid 3626] close(10) = -1 EBADF (Bad file descriptor) [pid 3626] close(11) = -1 EBADF (Bad file descriptor) [pid 3626] close(12) = -1 EBADF (Bad file descriptor) [pid 3626] close(13) = -1 EBADF (Bad file descriptor) [pid 3626] close(14) = -1 EBADF (Bad file descriptor) [pid 3626] close(15) = -1 EBADF (Bad file descriptor) [pid 3626] close(16) = -1 EBADF (Bad file descriptor) [pid 3626] close(17) = -1 EBADF (Bad file descriptor) [pid 3626] close(18) = -1 EBADF (Bad file descriptor) [pid 3626] close(19) = -1 EBADF (Bad file descriptor) [pid 3626] close(20) = -1 EBADF (Bad file descriptor) [pid 3626] close(21) = -1 EBADF (Bad file descriptor) [pid 3626] close(22) = -1 EBADF (Bad file descriptor) [pid 3626] close(23) = -1 EBADF (Bad file descriptor) [pid 3626] close(24) = -1 EBADF (Bad file descriptor) [pid 3626] close(25) = -1 EBADF (Bad file descriptor) [pid 3626] close(26) = -1 EBADF (Bad file descriptor) [pid 3626] close(27) = -1 EBADF (Bad file descriptor) [pid 3626] close(28) = -1 EBADF (Bad file descriptor) [pid 3626] close(29) = -1 EBADF (Bad file descriptor) [pid 3626] exit_group(0 [pid 3628] <... sendto resumed>) = ? [pid 3627] <... sendto resumed>) = ? [pid 3626] <... exit_group resumed>) = ? [pid 3628] +++ exited with 0 +++ [pid 3627] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./1/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./1/binderfs") = 0 [pid 3607] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./1/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./1/cgroup") = 0 [pid 3607] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./1/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./1/cgroup.net") = 0 [pid 3607] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./1/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./1") = 0 [pid 3607] mkdir("./2", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 8 ./strace-static-x86_64: Process 3629 attached [pid 3629] set_robust_list(0x5555560285e0, 24) = 0 [pid 3629] chdir("./2") = 0 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] setpgid(0, 0) = 0 [pid 3629] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3629] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3629] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3629] write(3, "1000", 4) = 4 [pid 3629] close(3) = 0 [pid 3629] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3629] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3630 attached [pid 3630] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... clone resumed>, parent_tid=[9], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 9 [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3630] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] <... sendmsg resumed>) = 0 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... socket resumed>) = 4 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3629] <... futex resumed>) = 0 [pid 3630] <... connect resumed>) = 0 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3630] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3630] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3630] sendto(4, NULL, 0, 0, NULL, 0 [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3629] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3629] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3629] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3629] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3631 attached , parent_tid=[10], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 10 [pid 3631] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3629] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3629] <... futex resumed>) = 0 [pid 3631] <... socket resumed>) = 5 [pid 3629] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3629] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3631] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3629] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... connect resumed>) = 0 [pid 3631] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3629] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3629] <... futex resumed>) = 0 [pid 3631] <... bind resumed>) = 0 [pid 3629] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3629] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] sendto(5, NULL, 0, 0, NULL, 0 [pid 3629] <... futex resumed>) = 0 [pid 3629] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3629] close(3) = 0 [pid 3629] close(4) = 0 [pid 3629] close(5) = 0 [pid 3629] close(6) = -1 EBADF (Bad file descriptor) [pid 3629] close(7) = -1 EBADF (Bad file descriptor) [pid 3629] close(8) = -1 EBADF (Bad file descriptor) [pid 3629] close(9) = -1 EBADF (Bad file descriptor) [pid 3629] close(10) = -1 EBADF (Bad file descriptor) [pid 3629] close(11) = -1 EBADF (Bad file descriptor) [pid 3629] close(12) = -1 EBADF (Bad file descriptor) [pid 3629] close(13) = -1 EBADF (Bad file descriptor) [pid 3629] close(14) = -1 EBADF (Bad file descriptor) [pid 3629] close(15) = -1 EBADF (Bad file descriptor) [pid 3629] close(16) = -1 EBADF (Bad file descriptor) [pid 3629] close(17) = -1 EBADF (Bad file descriptor) [pid 3629] close(18) = -1 EBADF (Bad file descriptor) [pid 3629] close(19) = -1 EBADF (Bad file descriptor) [pid 3629] close(20) = -1 EBADF (Bad file descriptor) [pid 3629] close(21) = -1 EBADF (Bad file descriptor) [pid 3629] close(22) = -1 EBADF (Bad file descriptor) [pid 3629] close(23) = -1 EBADF (Bad file descriptor) [pid 3629] close(24) = -1 EBADF (Bad file descriptor) [pid 3629] close(25) = -1 EBADF (Bad file descriptor) [pid 3629] close(26) = -1 EBADF (Bad file descriptor) [pid 3629] close(27) = -1 EBADF (Bad file descriptor) [pid 3629] close(28) = -1 EBADF (Bad file descriptor) [pid 3629] close(29) = -1 EBADF (Bad file descriptor) [pid 3629] exit_group(0) = ? [pid 3631] <... sendto resumed>) = ? [pid 3631] +++ exited with 0 +++ [pid 3630] <... sendto resumed>) = ? [pid 3630] +++ exited with 0 +++ [pid 3629] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./2/binderfs") = 0 [pid 3607] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./2/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./2/cgroup") = 0 [pid 3607] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./2/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./2/cgroup.net") = 0 [pid 3607] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./2/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./2/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./2") = 0 [pid 3607] mkdir("./3", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached , child_tidptr=0x5555560285d0) = 11 [pid 3632] set_robust_list(0x5555560285e0, 24) = 0 [pid 3632] chdir("./3") = 0 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3632] setpgid(0, 0) = 0 [pid 3632] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3632] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3632] write(3, "1000", 4) = 4 [pid 3632] close(3) = 0 [pid 3632] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3632] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3632] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[12], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 12 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3633] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3633] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... sendmsg resumed>) = 0 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3633] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3632] <... futex resumed>) = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... socket resumed>) = 4 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3633] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... connect resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... bind resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3633] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] sendto(4, NULL, 0, 0, NULL, 0 [pid 3632] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3632] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3632] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3634 attached [pid 3634] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3634] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... clone resumed>, parent_tid=[13], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 13 [pid 3632] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3634] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3634] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3634] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3634] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3634] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3634] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3634] sendto(5, NULL, 0, 0, NULL, 0 [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3632] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3632] close(3) = 0 [pid 3632] close(4) = 0 [pid 3632] close(5) = 0 [pid 3632] close(6) = -1 EBADF (Bad file descriptor) [pid 3632] close(7) = -1 EBADF (Bad file descriptor) [pid 3632] close(8) = -1 EBADF (Bad file descriptor) [pid 3632] close(9) = -1 EBADF (Bad file descriptor) [pid 3632] close(10) = -1 EBADF (Bad file descriptor) [pid 3632] close(11) = -1 EBADF (Bad file descriptor) [pid 3632] close(12) = -1 EBADF (Bad file descriptor) [pid 3632] close(13) = -1 EBADF (Bad file descriptor) [pid 3632] close(14) = -1 EBADF (Bad file descriptor) [pid 3632] close(15) = -1 EBADF (Bad file descriptor) [pid 3632] close(16) = -1 EBADF (Bad file descriptor) [pid 3632] close(17) = -1 EBADF (Bad file descriptor) [pid 3632] close(18) = -1 EBADF (Bad file descriptor) [pid 3632] close(19) = -1 EBADF (Bad file descriptor) [pid 3632] close(20) = -1 EBADF (Bad file descriptor) [pid 3632] close(21) = -1 EBADF (Bad file descriptor) [pid 3632] close(22) = -1 EBADF (Bad file descriptor) [pid 3632] close(23) = -1 EBADF (Bad file descriptor) [pid 3632] close(24) = -1 EBADF (Bad file descriptor) [pid 3632] close(25) = -1 EBADF (Bad file descriptor) [pid 3632] close(26) = -1 EBADF (Bad file descriptor) [pid 3632] close(27) = -1 EBADF (Bad file descriptor) [pid 3632] close(28) = -1 EBADF (Bad file descriptor) [pid 3632] close(29) = -1 EBADF (Bad file descriptor) [pid 3632] exit_group(0 [pid 3634] <... sendto resumed>) = ? [pid 3633] <... sendto resumed>) = ? [pid 3632] <... exit_group resumed>) = ? [pid 3634] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3632] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./3/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./3/binderfs") = 0 [pid 3607] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./3/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./3/cgroup") = 0 [pid 3607] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./3/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./3/cgroup.net") = 0 [pid 3607] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./3/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./3/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./3") = 0 [pid 3607] mkdir("./4", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3635 attached , child_tidptr=0x5555560285d0) = 14 [pid 3635] set_robust_list(0x5555560285e0, 24) = 0 [pid 3635] chdir("./4") = 0 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3635] setpgid(0, 0) = 0 [pid 3635] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3635] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3635] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3635] write(3, "1000", 4) = 4 [pid 3635] close(3) = 0 [pid 3635] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3635] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... clone resumed>, parent_tid=[15], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 15 [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3636] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... connect resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3636] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] <... futex resumed>) = 0 [pid 3636] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... sendmsg resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3636] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... socket resumed>) = 4 [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3636] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... connect resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3636] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... bind resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3636] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3636] sendto(4, NULL, 0, 0, NULL, 0 [pid 3635] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3635] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3635] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3635] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3637 attached [pid 3637] set_robust_list(0x7f3fa3add9e0, 24 [pid 3635] <... clone resumed>, parent_tid=[16], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 16 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3637] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3635] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... socket resumed>) = 5 [pid 3635] <... futex resumed>) = 0 [pid 3637] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3637] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3635] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3637] <... futex resumed>) = 0 [pid 3637] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3635] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... bind resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3637] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3635] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3637] sendto(5, NULL, 0, 0, NULL, 0 [pid 3635] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3635] close(3) = 0 [pid 3635] close(4) = 0 [pid 3635] close(5) = 0 [pid 3635] close(6) = -1 EBADF (Bad file descriptor) [pid 3635] close(7) = -1 EBADF (Bad file descriptor) [pid 3635] close(8) = -1 EBADF (Bad file descriptor) [pid 3635] close(9) = -1 EBADF (Bad file descriptor) [pid 3635] close(10) = -1 EBADF (Bad file descriptor) [pid 3635] close(11) = -1 EBADF (Bad file descriptor) [pid 3635] close(12) = -1 EBADF (Bad file descriptor) [pid 3635] close(13) = -1 EBADF (Bad file descriptor) [pid 3635] close(14) = -1 EBADF (Bad file descriptor) [pid 3635] close(15) = -1 EBADF (Bad file descriptor) [pid 3635] close(16) = -1 EBADF (Bad file descriptor) [pid 3635] close(17) = -1 EBADF (Bad file descriptor) [pid 3635] close(18) = -1 EBADF (Bad file descriptor) [pid 3635] close(19) = -1 EBADF (Bad file descriptor) [pid 3635] close(20) = -1 EBADF (Bad file descriptor) [pid 3635] close(21) = -1 EBADF (Bad file descriptor) [pid 3635] close(22) = -1 EBADF (Bad file descriptor) [pid 3635] close(23) = -1 EBADF (Bad file descriptor) [pid 3635] close(24) = -1 EBADF (Bad file descriptor) [pid 3635] close(25) = -1 EBADF (Bad file descriptor) [pid 3635] close(26) = -1 EBADF (Bad file descriptor) [pid 3635] close(27) = -1 EBADF (Bad file descriptor) [pid 3635] close(28) = -1 EBADF (Bad file descriptor) [pid 3635] close(29) = -1 EBADF (Bad file descriptor) [pid 3635] exit_group(0) = ? [pid 3637] <... sendto resumed>) = ? [pid 3637] +++ exited with 0 +++ [pid 3636] <... sendto resumed>) = ? [pid 3636] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./4/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./4/binderfs") = 0 [pid 3607] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./4/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./4/cgroup") = 0 [pid 3607] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./4/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./4/cgroup.net") = 0 [pid 3607] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./4/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./4/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./4") = 0 [pid 3607] mkdir("./5", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 17 [pid 3638] <... set_robust_list resumed>) = 0 [pid 3638] chdir("./5") = 0 [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3638] setpgid(0, 0) = 0 [pid 3638] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3638] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3638] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3638] write(3, "1000", 4) = 4 [pid 3638] close(3) = 0 [pid 3638] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3638] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3639 attached [pid 3639] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3638] <... clone resumed>, parent_tid=[18], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 18 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] <... socket resumed>) = 3 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3639] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... connect resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... bind resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... sendmsg resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... socket resumed>) = 4 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... connect resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... bind resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3639] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] sendto(4, NULL, 0, 0, NULL, 0 [pid 3638] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3638] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3638] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3638] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3640 attached , parent_tid=[19], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 19 [pid 3640] set_robust_list(0x7f3fa3add9e0, 24 [pid 3638] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3640] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3638] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... socket resumed>) = 5 [pid 3640] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3640] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3640] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3638] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... connect resumed>) = 0 [pid 3640] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3640] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3640] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3638] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... bind resumed>) = 0 [pid 3640] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3640] sendto(5, NULL, 0, 0, NULL, 0 [pid 3638] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3638] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3638] close(3) = 0 [pid 3638] close(4) = 0 [pid 3638] close(5) = 0 [pid 3638] close(6) = -1 EBADF (Bad file descriptor) [pid 3638] close(7) = -1 EBADF (Bad file descriptor) [pid 3638] close(8) = -1 EBADF (Bad file descriptor) [pid 3638] close(9) = -1 EBADF (Bad file descriptor) [pid 3638] close(10) = -1 EBADF (Bad file descriptor) [pid 3638] close(11) = -1 EBADF (Bad file descriptor) [pid 3638] close(12) = -1 EBADF (Bad file descriptor) [pid 3638] close(13) = -1 EBADF (Bad file descriptor) [pid 3638] close(14) = -1 EBADF (Bad file descriptor) [pid 3638] close(15) = -1 EBADF (Bad file descriptor) [pid 3638] close(16) = -1 EBADF (Bad file descriptor) [pid 3638] close(17) = -1 EBADF (Bad file descriptor) [pid 3638] close(18) = -1 EBADF (Bad file descriptor) [pid 3638] close(19) = -1 EBADF (Bad file descriptor) [pid 3638] close(20) = -1 EBADF (Bad file descriptor) [pid 3638] close(21) = -1 EBADF (Bad file descriptor) [pid 3638] close(22) = -1 EBADF (Bad file descriptor) [pid 3638] close(23) = -1 EBADF (Bad file descriptor) [pid 3638] close(24) = -1 EBADF (Bad file descriptor) [pid 3638] close(25) = -1 EBADF (Bad file descriptor) [pid 3638] close(26) = -1 EBADF (Bad file descriptor) [pid 3638] close(27) = -1 EBADF (Bad file descriptor) [pid 3638] close(28) = -1 EBADF (Bad file descriptor) [pid 3638] close(29) = -1 EBADF (Bad file descriptor) [pid 3638] exit_group(0 [pid 3640] <... sendto resumed>) = ? [pid 3639] <... sendto resumed>) = ? [pid 3638] <... exit_group resumed>) = ? [pid 3640] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 3638] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./5/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./5/binderfs") = 0 [pid 3607] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./5/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./5/cgroup") = 0 [pid 3607] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./5/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./5/cgroup.net") = 0 [pid 3607] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./5/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./5/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./5") = 0 [pid 3607] mkdir("./6", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3641 attached [pid 3641] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 20 [pid 3641] chdir("./6") = 0 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3641] setpgid(0, 0) = 0 [pid 3641] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3641] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3641] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3641] write(3, "1000", 4) = 4 [pid 3641] close(3) = 0 [pid 3641] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3641] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3641] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3642 attached , parent_tid=[21], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 21 [pid 3642] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3641] <... futex resumed>) = 0 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... socket resumed>) = 3 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 1 [pid 3642] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... connect resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3642] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... bind resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... sendmsg resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... socket resumed>) = 4 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... connect resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... bind resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] sendto(4, NULL, 0, 0, NULL, 0 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... sendto resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... socket resumed>) = 5 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... connect resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3642] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... bind resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3642] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3642] sendto(5, NULL, 0, 0, NULL, 0 [pid 3641] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3641] close(3) = 0 [pid 3641] close(4) = 0 [pid 3641] close(5) = 0 [pid 3641] close(6) = -1 EBADF (Bad file descriptor) [pid 3641] close(7) = -1 EBADF (Bad file descriptor) [pid 3641] close(8) = -1 EBADF (Bad file descriptor) [pid 3641] close(9) = -1 EBADF (Bad file descriptor) [pid 3641] close(10) = -1 EBADF (Bad file descriptor) [pid 3641] close(11) = -1 EBADF (Bad file descriptor) [pid 3641] close(12) = -1 EBADF (Bad file descriptor) [pid 3641] close(13) = -1 EBADF (Bad file descriptor) [pid 3641] close(14) = -1 EBADF (Bad file descriptor) [pid 3641] close(15) = -1 EBADF (Bad file descriptor) [pid 3641] close(16) = -1 EBADF (Bad file descriptor) [pid 3641] close(17) = -1 EBADF (Bad file descriptor) [pid 3641] close(18) = -1 EBADF (Bad file descriptor) [pid 3641] close(19) = -1 EBADF (Bad file descriptor) [pid 3641] close(20) = -1 EBADF (Bad file descriptor) [pid 3641] close(21) = -1 EBADF (Bad file descriptor) [pid 3641] close(22) = -1 EBADF (Bad file descriptor) [pid 3641] close(23) = -1 EBADF (Bad file descriptor) [pid 3641] close(24) = -1 EBADF (Bad file descriptor) [pid 3641] close(25) = -1 EBADF (Bad file descriptor) [pid 3641] close(26) = -1 EBADF (Bad file descriptor) [pid 3641] close(27) = -1 EBADF (Bad file descriptor) [pid 3641] close(28) = -1 EBADF (Bad file descriptor) [pid 3641] close(29) = -1 EBADF (Bad file descriptor) [pid 3641] exit_group(0) = ? [pid 3642] <... sendto resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3641] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./6/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./6/binderfs") = 0 [pid 3607] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./6/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./6/cgroup") = 0 [pid 3607] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./6/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./6/cgroup.net") = 0 [pid 3607] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./6/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./6/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./6") = 0 [pid 3607] mkdir("./7", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3643 attached [pid 3643] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 22 [pid 3643] chdir("./7") = 0 [pid 3643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3643] setpgid(0, 0) = 0 [pid 3643] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3643] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3643] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3643] write(3, "1000", 4) = 4 [pid 3643] close(3) = 0 [pid 3643] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3643] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3643] <... clone resumed>, parent_tid=[23], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 23 [pid 3644] <... set_robust_list resumed>) = 0 [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3643] <... futex resumed>) = 0 [pid 3644] <... socket resumed>) = 3 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... connect resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 1 [pid 3644] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... bind resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... sendmsg resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... socket resumed>) = 4 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... connect resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... bind resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3644] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3644] sendto(4, NULL, 0, 0, NULL, 0 [pid 3643] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3643] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3643] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3643] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3645 attached [pid 3645] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3645] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... clone resumed>, parent_tid=[24], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 24 [pid 3643] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3643] <... futex resumed>) = 1 [pid 3643] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3645] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3645] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3645] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3643] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... connect resumed>) = 0 [pid 3645] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3645] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3645] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3643] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... bind resumed>) = 0 [pid 3645] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3645] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3645] sendto(5, NULL, 0, 0, NULL, 0 [pid 3643] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3643] close(3) = 0 [pid 3643] close(4) = 0 [pid 3643] close(5) = 0 [pid 3643] close(6) = -1 EBADF (Bad file descriptor) [pid 3643] close(7) = -1 EBADF (Bad file descriptor) [pid 3643] close(8) = -1 EBADF (Bad file descriptor) [pid 3643] close(9) = -1 EBADF (Bad file descriptor) [pid 3643] close(10) = -1 EBADF (Bad file descriptor) [pid 3643] close(11) = -1 EBADF (Bad file descriptor) [pid 3643] close(12) = -1 EBADF (Bad file descriptor) [pid 3643] close(13) = -1 EBADF (Bad file descriptor) [pid 3643] close(14) = -1 EBADF (Bad file descriptor) [pid 3643] close(15) = -1 EBADF (Bad file descriptor) [pid 3643] close(16) = -1 EBADF (Bad file descriptor) [pid 3643] close(17) = -1 EBADF (Bad file descriptor) [pid 3643] close(18) = -1 EBADF (Bad file descriptor) [pid 3643] close(19) = -1 EBADF (Bad file descriptor) [pid 3643] close(20) = -1 EBADF (Bad file descriptor) [pid 3643] close(21) = -1 EBADF (Bad file descriptor) [pid 3643] close(22) = -1 EBADF (Bad file descriptor) [pid 3643] close(23) = -1 EBADF (Bad file descriptor) [pid 3643] close(24) = -1 EBADF (Bad file descriptor) [pid 3643] close(25) = -1 EBADF (Bad file descriptor) [pid 3643] close(26) = -1 EBADF (Bad file descriptor) [pid 3643] close(27) = -1 EBADF (Bad file descriptor) [pid 3643] close(28) = -1 EBADF (Bad file descriptor) [pid 3643] close(29) = -1 EBADF (Bad file descriptor) [pid 3643] exit_group(0) = ? [pid 3645] <... sendto resumed>) = ? [pid 3645] +++ exited with 0 +++ [pid 3644] <... sendto resumed>) = ? [pid 3644] +++ exited with 0 +++ [pid 3643] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./7/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./7/binderfs") = 0 [pid 3607] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./7/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./7/cgroup") = 0 [pid 3607] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./7/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./7/cgroup.net") = 0 [pid 3607] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./7/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./7/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./7") = 0 [pid 3607] mkdir("./8", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3646 attached [pid 3646] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 25 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3646] chdir("./8") = 0 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3646] setpgid(0, 0) = 0 [pid 3646] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3646] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3646] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3646] write(3, "1000", 4) = 4 [pid 3646] close(3) = 0 [pid 3646] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3646] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3646] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[26], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 26 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3647 attached ) = 0 [pid 3647] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... set_robust_list resumed>) = 0 [pid 3647] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3647] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... connect resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... bind resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... sendmsg resumed>) = 0 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3647] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... socket resumed>) = 4 [pid 3646] <... futex resumed>) = 0 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... connect resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3646] <... futex resumed>) = 0 [pid 3647] <... bind resumed>) = 0 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3647] sendto(4, NULL, 0, 0, NULL, 0 [pid 3646] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3646] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3646] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3646] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3648 attached , parent_tid=[27], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 27 [pid 3648] set_robust_list(0x7f3fa3add9e0, 24 [pid 3646] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... set_robust_list resumed>) = 0 [pid 3648] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3648] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3648] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3646] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... connect resumed>) = 0 [pid 3648] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3648] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3648] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3646] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... bind resumed>) = 0 [pid 3648] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3648] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] <... futex resumed>) = 0 [pid 3648] sendto(5, NULL, 0, 0, NULL, 0 [pid 3646] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3646] close(3) = 0 [pid 3646] close(4) = 0 [pid 3646] close(5) = 0 [pid 3646] close(6) = -1 EBADF (Bad file descriptor) [pid 3646] close(7) = -1 EBADF (Bad file descriptor) [pid 3646] close(8) = -1 EBADF (Bad file descriptor) [pid 3646] close(9) = -1 EBADF (Bad file descriptor) [pid 3646] close(10) = -1 EBADF (Bad file descriptor) [pid 3646] close(11) = -1 EBADF (Bad file descriptor) [pid 3646] close(12) = -1 EBADF (Bad file descriptor) [pid 3646] close(13) = -1 EBADF (Bad file descriptor) [pid 3646] close(14) = -1 EBADF (Bad file descriptor) [pid 3646] close(15) = -1 EBADF (Bad file descriptor) [pid 3646] close(16) = -1 EBADF (Bad file descriptor) [pid 3646] close(17) = -1 EBADF (Bad file descriptor) [pid 3646] close(18) = -1 EBADF (Bad file descriptor) [pid 3646] close(19) = -1 EBADF (Bad file descriptor) [pid 3646] close(20) = -1 EBADF (Bad file descriptor) [pid 3646] close(21) = -1 EBADF (Bad file descriptor) [pid 3646] close(22) = -1 EBADF (Bad file descriptor) [pid 3646] close(23) = -1 EBADF (Bad file descriptor) [pid 3646] close(24) = -1 EBADF (Bad file descriptor) [pid 3646] close(25) = -1 EBADF (Bad file descriptor) [pid 3646] close(26) = -1 EBADF (Bad file descriptor) [pid 3646] close(27) = -1 EBADF (Bad file descriptor) [pid 3646] close(28) = -1 EBADF (Bad file descriptor) [pid 3646] close(29) = -1 EBADF (Bad file descriptor) [pid 3646] exit_group(0 [pid 3648] <... sendto resumed>) = ? [pid 3647] <... sendto resumed>) = ? [pid 3646] <... exit_group resumed>) = ? [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3646] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./8/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./8/binderfs") = 0 [pid 3607] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./8/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./8/cgroup") = 0 [pid 3607] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./8/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./8/cgroup.net") = 0 [pid 3607] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./8/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./8/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./8") = 0 [pid 3607] mkdir("./9", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached , child_tidptr=0x5555560285d0) = 28 [pid 3649] set_robust_list(0x5555560285e0, 24) = 0 [pid 3649] chdir("./9") = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3649] setpgid(0, 0) = 0 [pid 3649] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3649] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3649] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3649] write(3, "1000", 4) = 4 [pid 3649] close(3) = 0 [pid 3649] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3649] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3649] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3650 attached [pid 3650] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3649] <... clone resumed>, parent_tid=[29], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 29 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3649] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 0 [pid 3650] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... bind resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3649] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3649] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3649] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 0 [pid 3650] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... bind resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3650] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3649] <... futex resumed>) = 0 [pid 3650] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... socket resumed>) = 5 [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3649] <... futex resumed>) = 0 [pid 3650] <... connect resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3650] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = 0 [pid 3650] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] sendto(5, NULL, 0, 0, NULL, 0 [pid 3649] <... futex resumed>) = 0 [pid 3649] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3649] close(3) = 0 [pid 3649] close(4) = 0 [pid 3649] close(5) = 0 [pid 3649] close(6) = -1 EBADF (Bad file descriptor) [pid 3649] close(7) = -1 EBADF (Bad file descriptor) [pid 3649] close(8) = -1 EBADF (Bad file descriptor) [pid 3649] close(9) = -1 EBADF (Bad file descriptor) [pid 3649] close(10) = -1 EBADF (Bad file descriptor) [pid 3649] close(11) = -1 EBADF (Bad file descriptor) [pid 3649] close(12) = -1 EBADF (Bad file descriptor) [pid 3649] close(13) = -1 EBADF (Bad file descriptor) [pid 3649] close(14) = -1 EBADF (Bad file descriptor) [pid 3649] close(15) = -1 EBADF (Bad file descriptor) [pid 3649] close(16) = -1 EBADF (Bad file descriptor) [pid 3649] close(17) = -1 EBADF (Bad file descriptor) [pid 3649] close(18) = -1 EBADF (Bad file descriptor) [pid 3649] close(19) = -1 EBADF (Bad file descriptor) [pid 3649] close(20) = -1 EBADF (Bad file descriptor) [pid 3649] close(21) = -1 EBADF (Bad file descriptor) [pid 3649] close(22) = -1 EBADF (Bad file descriptor) [pid 3649] close(23) = -1 EBADF (Bad file descriptor) [pid 3649] close(24) = -1 EBADF (Bad file descriptor) [pid 3649] close(25) = -1 EBADF (Bad file descriptor) [pid 3649] close(26) = -1 EBADF (Bad file descriptor) [pid 3649] close(27) = -1 EBADF (Bad file descriptor) [pid 3649] close(28) = -1 EBADF (Bad file descriptor) [pid 3649] close(29) = -1 EBADF (Bad file descriptor) [pid 3649] exit_group(0 [pid 3650] <... sendto resumed>) = ? [pid 3649] <... exit_group resumed>) = ? [pid 3650] +++ exited with 0 +++ [pid 3649] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=28, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./9/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./9/binderfs") = 0 [pid 3607] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./9/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./9/cgroup") = 0 [pid 3607] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./9/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./9/cgroup.net") = 0 [pid 3607] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./9/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./9/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./9") = 0 [pid 3607] mkdir("./10", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3651 attached , child_tidptr=0x5555560285d0) = 30 [pid 3651] set_robust_list(0x5555560285e0, 24) = 0 [pid 3651] chdir("./10") = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3651] setpgid(0, 0) = 0 [pid 3651] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3651] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3651] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3651] write(3, "1000", 4) = 4 [pid 3651] close(3) = 0 [pid 3651] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3651] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3652 attached [pid 3652] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3651] <... clone resumed>, parent_tid=[31], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 31 [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3651] <... futex resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = 0 [pid 3652] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] <... futex resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3652] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... sendmsg resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3652] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... socket resumed>) = 4 [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3652] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... connect resumed>) = 0 [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3652] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = 0 [pid 3652] sendto(4, NULL, 0, 0, NULL, 0 [pid 3651] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3651] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3651] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3651] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3653 attached [pid 3653] set_robust_list(0x7f3fa3add9e0, 24 [pid 3651] <... clone resumed>, parent_tid=[32], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 32 [pid 3653] <... set_robust_list resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3651] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... socket resumed>) = 5 [pid 3653] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3653] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3651] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... connect resumed>) = 0 [pid 3653] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3651] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3653] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3653] sendto(5, NULL, 0, 0, NULL, 0 [pid 3651] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3653] <... sendto resumed>) = 0 [pid 3651] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3653] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(3) = 0 [pid 3651] close(4) = 0 [pid 3651] close(5) = 0 [pid 3651] close(6) = -1 EBADF (Bad file descriptor) [pid 3651] close(7) = -1 EBADF (Bad file descriptor) [pid 3651] close(8) = -1 EBADF (Bad file descriptor) [pid 3651] close(9) = -1 EBADF (Bad file descriptor) [pid 3651] close(10) = -1 EBADF (Bad file descriptor) [pid 3651] close(11) = -1 EBADF (Bad file descriptor) [pid 3651] close(12) = -1 EBADF (Bad file descriptor) [pid 3651] close(13) = -1 EBADF (Bad file descriptor) [pid 3651] close(14) = -1 EBADF (Bad file descriptor) [pid 3651] close(15) = -1 EBADF (Bad file descriptor) [pid 3651] close(16) = -1 EBADF (Bad file descriptor) [pid 3651] close(17) = -1 EBADF (Bad file descriptor) [pid 3651] close(18) = -1 EBADF (Bad file descriptor) [pid 3651] close(19) = -1 EBADF (Bad file descriptor) [pid 3651] close(20) = -1 EBADF (Bad file descriptor) [pid 3651] close(21) = -1 EBADF (Bad file descriptor) [pid 3651] close(22) = -1 EBADF (Bad file descriptor) [pid 3651] close(23) = -1 EBADF (Bad file descriptor) [pid 3651] close(24) = -1 EBADF (Bad file descriptor) [pid 3651] close(25) = -1 EBADF (Bad file descriptor) [pid 3651] close(26) = -1 EBADF (Bad file descriptor) [pid 3651] close(27) = -1 EBADF (Bad file descriptor) [pid 3651] close(28) = -1 EBADF (Bad file descriptor) [pid 3651] close(29) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0 [pid 3652] <... sendto resumed>) = ? [pid 3653] <... futex resumed>) = ? [pid 3651] <... exit_group resumed>) = ? [pid 3652] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=30, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./10/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./10/binderfs") = 0 [pid 3607] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./10/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./10/cgroup") = 0 [pid 3607] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./10/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./10/cgroup.net") = 0 [pid 3607] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./10/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./10/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./10") = 0 [pid 3607] mkdir("./11", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 33 ./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x5555560285e0, 24) = 0 [pid 3654] chdir("./11") = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3654] setpgid(0, 0) = 0 [pid 3654] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3654] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3654] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3654] write(3, "1000", 4) = 4 [pid 3654] close(3) = 0 [pid 3654] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3654] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3654] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... clone resumed>, parent_tid=[34], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 34 [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3655] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3655] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3655] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... futex resumed>) = 0 [pid 3655] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3655] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... socket resumed>) = 4 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3654] <... futex resumed>) = 0 [pid 3655] <... connect resumed>) = 0 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3655] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... bind resumed>) = 0 [pid 3655] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3655] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3655] sendto(4, NULL, 0, 0, NULL, 0 [pid 3654] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3654] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3654] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3654] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3656 attached [pid 3656] set_robust_list(0x7f3fa3add9e0, 24 [pid 3654] <... clone resumed>, parent_tid=[35], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 35 [pid 3656] <... set_robust_list resumed>) = 0 [pid 3656] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... futex resumed>) = 0 [pid 3656] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3654] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... socket resumed>) = 5 [pid 3656] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... futex resumed>) = 0 [pid 3656] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3654] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3654] <... futex resumed>) = 0 [pid 3656] <... bind resumed>) = 0 [pid 3656] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3656] sendto(5, NULL, 0, 0, NULL, 0 [pid 3654] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3654] close(3) = 0 [pid 3654] close(4) = 0 [pid 3654] close(5) = 0 [pid 3654] close(6) = -1 EBADF (Bad file descriptor) [pid 3654] close(7) = -1 EBADF (Bad file descriptor) [pid 3654] close(8) = -1 EBADF (Bad file descriptor) [pid 3654] close(9) = -1 EBADF (Bad file descriptor) [pid 3654] close(10) = -1 EBADF (Bad file descriptor) [pid 3654] close(11) = -1 EBADF (Bad file descriptor) [pid 3654] close(12) = -1 EBADF (Bad file descriptor) [pid 3654] close(13) = -1 EBADF (Bad file descriptor) [pid 3654] close(14) = -1 EBADF (Bad file descriptor) [pid 3654] close(15) = -1 EBADF (Bad file descriptor) [pid 3654] close(16) = -1 EBADF (Bad file descriptor) [pid 3654] close(17) = -1 EBADF (Bad file descriptor) [pid 3654] close(18) = -1 EBADF (Bad file descriptor) [pid 3654] close(19) = -1 EBADF (Bad file descriptor) [pid 3654] close(20) = -1 EBADF (Bad file descriptor) [pid 3654] close(21) = -1 EBADF (Bad file descriptor) [pid 3654] close(22) = -1 EBADF (Bad file descriptor) [pid 3654] close(23) = -1 EBADF (Bad file descriptor) [pid 3654] close(24) = -1 EBADF (Bad file descriptor) [pid 3654] close(25) = -1 EBADF (Bad file descriptor) [pid 3654] close(26) = -1 EBADF (Bad file descriptor) [pid 3654] close(27) = -1 EBADF (Bad file descriptor) [pid 3654] close(28) = -1 EBADF (Bad file descriptor) [pid 3654] close(29) = -1 EBADF (Bad file descriptor) [pid 3654] exit_group(0) = ? [pid 3656] <... sendto resumed>) = ? [pid 3655] <... sendto resumed>) = ? [pid 3655] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ [pid 3654] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./11/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./11/binderfs") = 0 [pid 3607] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./11/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./11/cgroup") = 0 [pid 3607] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./11/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./11/cgroup.net") = 0 [pid 3607] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./11/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./11/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./11") = 0 [pid 3607] mkdir("./12", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3657 attached , child_tidptr=0x5555560285d0) = 36 [pid 3657] set_robust_list(0x5555560285e0, 24) = 0 [pid 3657] chdir("./12") = 0 [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3657] setpgid(0, 0) = 0 [pid 3657] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3657] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3657] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3657] write(3, "1000", 4) = 4 [pid 3657] close(3) = 0 [pid 3657] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3657] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3658 attached [pid 3658] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3657] <... clone resumed>, parent_tid=[37], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 37 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3657] <... futex resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3657] <... futex resumed>) = 0 [pid 3658] <... connect resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3657] <... futex resumed>) = 0 [pid 3658] <... bind resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 0 [pid 3658] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... sendmsg resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] <... futex resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3657] <... futex resumed>) = 0 [pid 3658] <... socket resumed>) = 4 [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = 0 [pid 3657] <... futex resumed>) = 1 [pid 3658] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 0 [pid 3658] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... bind resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3658] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] <... futex resumed>) = 0 [pid 3658] sendto(4, NULL, 0, 0, NULL, 0 [pid 3657] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3657] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3657] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3657] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3659 attached , parent_tid=[38], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 38 [pid 3657] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] set_robust_list(0x7f3fa3add9e0, 24 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... set_robust_list resumed>) = 0 [pid 3659] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3659] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3659] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3659] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] sendto(5, NULL, 0, 0, NULL, 0 [pid 3657] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3657] close(3) = 0 [pid 3657] close(4) = 0 [pid 3657] close(5) = 0 [pid 3657] close(6) = -1 EBADF (Bad file descriptor) [pid 3657] close(7) = -1 EBADF (Bad file descriptor) [pid 3657] close(8) = -1 EBADF (Bad file descriptor) [pid 3657] close(9) = -1 EBADF (Bad file descriptor) [pid 3657] close(10) = -1 EBADF (Bad file descriptor) [pid 3657] close(11) = -1 EBADF (Bad file descriptor) [pid 3657] close(12) = -1 EBADF (Bad file descriptor) [pid 3657] close(13) = -1 EBADF (Bad file descriptor) [pid 3657] close(14) = -1 EBADF (Bad file descriptor) [pid 3657] close(15) = -1 EBADF (Bad file descriptor) [pid 3657] close(16) = -1 EBADF (Bad file descriptor) [pid 3657] close(17) = -1 EBADF (Bad file descriptor) [pid 3657] close(18) = -1 EBADF (Bad file descriptor) [pid 3657] close(19) = -1 EBADF (Bad file descriptor) [pid 3657] close(20) = -1 EBADF (Bad file descriptor) [pid 3657] close(21) = -1 EBADF (Bad file descriptor) [pid 3657] close(22) = -1 EBADF (Bad file descriptor) [pid 3657] close(23) = -1 EBADF (Bad file descriptor) [pid 3657] close(24) = -1 EBADF (Bad file descriptor) [pid 3657] close(25) = -1 EBADF (Bad file descriptor) [pid 3657] close(26) = -1 EBADF (Bad file descriptor) [pid 3657] close(27) = -1 EBADF (Bad file descriptor) [pid 3657] close(28) = -1 EBADF (Bad file descriptor) [pid 3657] close(29) = -1 EBADF (Bad file descriptor) [pid 3657] exit_group(0) = ? [pid 3659] <... sendto resumed>) = ? [pid 3659] +++ exited with 0 +++ [pid 3658] <... sendto resumed>) = ? [pid 3658] +++ exited with 0 +++ [pid 3657] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=36, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./12", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./12", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./12/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./12/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./12/binderfs") = 0 [pid 3607] umount2("./12/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./12/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./12/cgroup") = 0 [pid 3607] umount2("./12/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./12/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./12/cgroup.net") = 0 [pid 3607] umount2("./12/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./12/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./12/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./12") = 0 [pid 3607] mkdir("./13", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 39 ./strace-static-x86_64: Process 3660 attached [pid 3660] set_robust_list(0x5555560285e0, 24) = 0 [pid 3660] chdir("./13") = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3660] setpgid(0, 0) = 0 [pid 3660] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3660] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3660] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3660] write(3, "1000", 4) = 4 [pid 3660] close(3) = 0 [pid 3660] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3660] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3660] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[40], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 40 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3661 attached [pid 3661] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3661] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 1 [pid 3661] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 1 [pid 3661] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 1 [pid 3661] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3661] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... socket resumed>) = 4 [pid 3660] <... futex resumed>) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... connect resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... bind resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3661] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3661] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] sendto(4, NULL, 0, 0, NULL, 0 [pid 3660] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3660] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3660] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3660] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3660] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3662 attached , parent_tid=[41], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 41 [pid 3660] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3662] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3662] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 1 [pid 3660] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3660] <... futex resumed>) = 0 [pid 3662] <... connect resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3660] <... futex resumed>) = 0 [pid 3662] <... bind resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3662] <... futex resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] sendto(5, NULL, 0, 0, NULL, 0 [pid 3660] <... futex resumed>) = 0 [pid 3660] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3660] close(3) = 0 [pid 3660] close(4) = 0 [pid 3660] close(5) = 0 [pid 3660] close(6) = -1 EBADF (Bad file descriptor) [pid 3660] close(7) = -1 EBADF (Bad file descriptor) [pid 3660] close(8) = -1 EBADF (Bad file descriptor) [pid 3660] close(9) = -1 EBADF (Bad file descriptor) [pid 3660] close(10) = -1 EBADF (Bad file descriptor) [pid 3660] close(11) = -1 EBADF (Bad file descriptor) [pid 3660] close(12) = -1 EBADF (Bad file descriptor) [pid 3660] close(13) = -1 EBADF (Bad file descriptor) [pid 3660] close(14) = -1 EBADF (Bad file descriptor) [pid 3660] close(15) = -1 EBADF (Bad file descriptor) [pid 3660] close(16) = -1 EBADF (Bad file descriptor) [pid 3660] close(17) = -1 EBADF (Bad file descriptor) [pid 3660] close(18) = -1 EBADF (Bad file descriptor) [pid 3660] close(19) = -1 EBADF (Bad file descriptor) [pid 3660] close(20) = -1 EBADF (Bad file descriptor) [pid 3660] close(21) = -1 EBADF (Bad file descriptor) [pid 3660] close(22) = -1 EBADF (Bad file descriptor) [pid 3660] close(23) = -1 EBADF (Bad file descriptor) [pid 3660] close(24) = -1 EBADF (Bad file descriptor) [pid 3660] close(25) = -1 EBADF (Bad file descriptor) [pid 3660] close(26) = -1 EBADF (Bad file descriptor) [pid 3660] close(27) = -1 EBADF (Bad file descriptor) [pid 3660] close(28) = -1 EBADF (Bad file descriptor) [pid 3660] close(29) = -1 EBADF (Bad file descriptor) [pid 3660] exit_group(0 [pid 3662] <... sendto resumed>) = ? [pid 3661] <... sendto resumed>) = ? [pid 3660] <... exit_group resumed>) = ? [pid 3662] +++ exited with 0 +++ [pid 3661] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=39, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./13", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./13", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./13/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./13/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./13/binderfs") = 0 [pid 3607] umount2("./13/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./13/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./13/cgroup") = 0 [pid 3607] umount2("./13/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./13/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./13/cgroup.net") = 0 [pid 3607] umount2("./13/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./13/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./13/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./13") = 0 [pid 3607] mkdir("./14", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3663 attached , child_tidptr=0x5555560285d0) = 42 [pid 3663] set_robust_list(0x5555560285e0, 24) = 0 [pid 3663] chdir("./14") = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3663] setpgid(0, 0) = 0 [pid 3663] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3663] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3663] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3663] write(3, "1000", 4) = 4 [pid 3663] close(3) = 0 [pid 3663] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3663] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3663] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3664 attached , parent_tid=[43], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 43 [pid 3664] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3664] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... socket resumed>) = 3 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... connect resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... bind resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... sendmsg resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... socket resumed>) = 4 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... connect resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3664] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] <... bind resumed>) = 0 [pid 3664] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 1 [pid 3664] sendto(4, NULL, 0, 0, NULL, 0 [pid 3663] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3663] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3663] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3663] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3665 attached [pid 3665] set_robust_list(0x7f3fa3add9e0, 24 [pid 3663] <... clone resumed>, parent_tid=[44], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 44 [pid 3665] <... set_robust_list resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3663] <... futex resumed>) = 0 [pid 3665] <... socket resumed>) = 5 [pid 3663] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3663] <... futex resumed>) = 0 [pid 3665] <... connect resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3663] <... futex resumed>) = 0 [pid 3665] <... bind resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] sendto(5, NULL, 0, 0, NULL, 0 [pid 3663] <... futex resumed>) = 0 [pid 3663] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3663] close(3) = 0 [pid 3663] close(4) = 0 [pid 3663] close(5) = 0 [pid 3663] close(6) = -1 EBADF (Bad file descriptor) [pid 3663] close(7) = -1 EBADF (Bad file descriptor) [pid 3663] close(8) = -1 EBADF (Bad file descriptor) [pid 3663] close(9) = -1 EBADF (Bad file descriptor) [pid 3663] close(10) = -1 EBADF (Bad file descriptor) [pid 3663] close(11) = -1 EBADF (Bad file descriptor) [pid 3663] close(12) = -1 EBADF (Bad file descriptor) [pid 3663] close(13) = -1 EBADF (Bad file descriptor) [pid 3663] close(14) = -1 EBADF (Bad file descriptor) [pid 3663] close(15) = -1 EBADF (Bad file descriptor) [pid 3663] close(16) = -1 EBADF (Bad file descriptor) [pid 3663] close(17) = -1 EBADF (Bad file descriptor) [pid 3663] close(18) = -1 EBADF (Bad file descriptor) [pid 3663] close(19) = -1 EBADF (Bad file descriptor) [pid 3663] close(20) = -1 EBADF (Bad file descriptor) [pid 3663] close(21) = -1 EBADF (Bad file descriptor) [pid 3663] close(22) = -1 EBADF (Bad file descriptor) [pid 3663] close(23) = -1 EBADF (Bad file descriptor) [pid 3663] close(24) = -1 EBADF (Bad file descriptor) [pid 3663] close(25) = -1 EBADF (Bad file descriptor) [pid 3663] close(26) = -1 EBADF (Bad file descriptor) [pid 3663] close(27) = -1 EBADF (Bad file descriptor) [pid 3663] close(28) = -1 EBADF (Bad file descriptor) [pid 3663] close(29) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0 [pid 3665] <... sendto resumed>) = ? [pid 3664] <... sendto resumed>) = ? [pid 3663] <... exit_group resumed>) = ? [pid 3665] +++ exited with 0 +++ [pid 3664] +++ exited with 0 +++ [pid 3663] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=42, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./14", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./14", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./14/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./14/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./14/binderfs") = 0 [pid 3607] umount2("./14/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./14/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./14/cgroup") = 0 [pid 3607] umount2("./14/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./14/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./14/cgroup.net") = 0 [pid 3607] umount2("./14/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./14/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./14/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./14") = 0 [pid 3607] mkdir("./15", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3666 attached , child_tidptr=0x5555560285d0) = 45 [pid 3666] set_robust_list(0x5555560285e0, 24) = 0 [pid 3666] chdir("./15") = 0 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3666] setpgid(0, 0) = 0 [pid 3666] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3666] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3666] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3666] write(3, "1000", 4) = 4 [pid 3666] close(3) = 0 [pid 3666] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3666] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3666] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[46], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 46 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3667 attached [pid 3667] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3667] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3667] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... connect resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... bind resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... sendmsg resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... socket resumed>) = 4 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... connect resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... bind resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3667] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] sendto(4, NULL, 0, 0, NULL, 0 [pid 3666] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3666] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3666] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3666] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3668 attached [pid 3668] set_robust_list(0x7f3fa3add9e0, 24 [pid 3666] <... clone resumed>, parent_tid=[47], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 47 [pid 3666] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... set_robust_list resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3668] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3668] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3666] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3668] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3668] <... futex resumed>) = 0 [pid 3666] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3668] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] sendto(5, NULL, 0, 0, NULL, 0 [pid 3666] <... futex resumed>) = 0 [pid 3666] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3666] close(3) = 0 [pid 3666] close(4) = 0 [pid 3666] close(5) = 0 [pid 3666] close(6) = -1 EBADF (Bad file descriptor) [pid 3666] close(7) = -1 EBADF (Bad file descriptor) [pid 3666] close(8) = -1 EBADF (Bad file descriptor) [pid 3666] close(9) = -1 EBADF (Bad file descriptor) [pid 3666] close(10) = -1 EBADF (Bad file descriptor) [pid 3666] close(11) = -1 EBADF (Bad file descriptor) [pid 3666] close(12) = -1 EBADF (Bad file descriptor) [pid 3666] close(13) = -1 EBADF (Bad file descriptor) [pid 3666] close(14) = -1 EBADF (Bad file descriptor) [pid 3666] close(15) = -1 EBADF (Bad file descriptor) [pid 3666] close(16) = -1 EBADF (Bad file descriptor) [pid 3666] close(17) = -1 EBADF (Bad file descriptor) [pid 3666] close(18) = -1 EBADF (Bad file descriptor) [pid 3666] close(19) = -1 EBADF (Bad file descriptor) [pid 3666] close(20) = -1 EBADF (Bad file descriptor) [pid 3666] close(21) = -1 EBADF (Bad file descriptor) [pid 3666] close(22) = -1 EBADF (Bad file descriptor) [pid 3666] close(23) = -1 EBADF (Bad file descriptor) [pid 3666] close(24) = -1 EBADF (Bad file descriptor) [pid 3666] close(25) = -1 EBADF (Bad file descriptor) [pid 3666] close(26) = -1 EBADF (Bad file descriptor) [pid 3666] close(27) = -1 EBADF (Bad file descriptor) [pid 3666] close(28) = -1 EBADF (Bad file descriptor) [pid 3666] close(29) = -1 EBADF (Bad file descriptor) [pid 3666] exit_group(0 [pid 3667] <... sendto resumed>) = ? [pid 3666] <... exit_group resumed>) = ? [pid 3668] <... sendto resumed>) = ? [pid 3667] +++ exited with 0 +++ [pid 3668] +++ exited with 0 +++ [pid 3666] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=45, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./15", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./15", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./15/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./15/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./15/binderfs") = 0 [pid 3607] umount2("./15/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./15/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./15/cgroup") = 0 [pid 3607] umount2("./15/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./15/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./15/cgroup.net") = 0 [pid 3607] umount2("./15/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./15/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./15/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./15") = 0 [pid 3607] mkdir("./16", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 48 ./strace-static-x86_64: Process 3669 attached [pid 3669] set_robust_list(0x5555560285e0, 24) = 0 [pid 3669] chdir("./16") = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3669] setpgid(0, 0) = 0 [pid 3669] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3669] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3669] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3669] write(3, "1000", 4) = 4 [pid 3669] close(3) = 0 [pid 3669] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3669] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3669] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3670 attached [pid 3670] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3669] <... clone resumed>, parent_tid=[49], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 49 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3669] <... futex resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... socket resumed>) = 3 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3669] <... futex resumed>) = 0 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3670] <... futex resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 0 [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3669] <... futex resumed>) = 0 [pid 3670] <... sendmsg resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3669] <... futex resumed>) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... socket resumed>) = 4 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3670] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... futex resumed>) = 0 [pid 3670] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... connect resumed>) = 0 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3670] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... futex resumed>) = 0 [pid 3670] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... bind resumed>) = 0 [pid 3670] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3670] sendto(4, NULL, 0, 0, NULL, 0 [pid 3669] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3669] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3669] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3669] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3671 attached , parent_tid=[50], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 50 [pid 3671] set_robust_list(0x7f3fa3add9e0, 24 [pid 3669] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... set_robust_list resumed>) = 0 [pid 3669] <... futex resumed>) = 0 [pid 3671] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3669] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... socket resumed>) = 5 [pid 3671] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3671] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3669] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... connect resumed>) = 0 [pid 3669] <... futex resumed>) = 0 [pid 3671] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3669] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... bind resumed>) = 0 [pid 3669] <... futex resumed>) = 0 [pid 3671] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... futex resumed>) = 0 [pid 3671] sendto(5, NULL, 0, 0, NULL, 0 [pid 3669] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3669] close(3) = 0 [pid 3669] close(4) = 0 [pid 3669] close(5) = 0 [pid 3669] close(6) = -1 EBADF (Bad file descriptor) [pid 3669] close(7) = -1 EBADF (Bad file descriptor) [pid 3669] close(8) = -1 EBADF (Bad file descriptor) [pid 3669] close(9) = -1 EBADF (Bad file descriptor) [pid 3669] close(10) = -1 EBADF (Bad file descriptor) [pid 3669] close(11) = -1 EBADF (Bad file descriptor) [pid 3669] close(12) = -1 EBADF (Bad file descriptor) [pid 3669] close(13) = -1 EBADF (Bad file descriptor) [pid 3669] close(14) = -1 EBADF (Bad file descriptor) [pid 3669] close(15) = -1 EBADF (Bad file descriptor) [pid 3669] close(16) = -1 EBADF (Bad file descriptor) [pid 3669] close(17) = -1 EBADF (Bad file descriptor) [pid 3669] close(18) = -1 EBADF (Bad file descriptor) [pid 3669] close(19) = -1 EBADF (Bad file descriptor) [pid 3669] close(20) = -1 EBADF (Bad file descriptor) [pid 3669] close(21) = -1 EBADF (Bad file descriptor) [pid 3669] close(22) = -1 EBADF (Bad file descriptor) [pid 3669] close(23) = -1 EBADF (Bad file descriptor) [pid 3669] close(24) = -1 EBADF (Bad file descriptor) [pid 3669] close(25) = -1 EBADF (Bad file descriptor) [pid 3669] close(26) = -1 EBADF (Bad file descriptor) [pid 3669] close(27) = -1 EBADF (Bad file descriptor) [pid 3669] close(28) = -1 EBADF (Bad file descriptor) [pid 3669] close(29) = -1 EBADF (Bad file descriptor) [pid 3669] exit_group(0 [pid 3670] <... sendto resumed>) = ? [pid 3669] <... exit_group resumed>) = ? [pid 3671] <... sendto resumed>) = ? [pid 3670] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3669] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=48, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./16", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./16", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./16/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./16/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./16/binderfs") = 0 [pid 3607] umount2("./16/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./16/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./16/cgroup") = 0 [pid 3607] umount2("./16/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./16/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./16/cgroup.net") = 0 [pid 3607] umount2("./16/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./16/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./16/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./16") = 0 [pid 3607] mkdir("./17", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3672 attached , child_tidptr=0x5555560285d0) = 51 [pid 3672] set_robust_list(0x5555560285e0, 24) = 0 [pid 3672] chdir("./17") = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3672] setpgid(0, 0) = 0 [pid 3672] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3672] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3672] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3672] write(3, "1000", 4) = 4 [pid 3672] close(3) = 0 [pid 3672] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3672] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3672] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3673 attached [pid 3673] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... clone resumed>, parent_tid=[52], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 52 [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3673] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... socket resumed>) = 4 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3673] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... connect resumed>) = 0 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3673] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... bind resumed>) = 0 [pid 3673] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3673] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3673] sendto(4, NULL, 0, 0, NULL, 0 [pid 3672] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3672] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3672] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3672] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3674 attached [pid 3674] set_robust_list(0x7f3fa3add9e0, 24 [pid 3672] <... clone resumed>, parent_tid=[53], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 53 [pid 3674] <... set_robust_list resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3672] <... futex resumed>) = 0 [pid 3674] <... socket resumed>) = 5 [pid 3672] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3672] <... futex resumed>) = 0 [pid 3674] <... connect resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3672] <... futex resumed>) = 0 [pid 3674] <... bind resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] sendto(5, NULL, 0, 0, NULL, 0 [pid 3672] <... futex resumed>) = 0 [pid 3672] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3672] close(3) = 0 [pid 3672] close(4) = 0 [pid 3672] close(5) = 0 [pid 3672] close(6) = -1 EBADF (Bad file descriptor) [pid 3672] close(7) = -1 EBADF (Bad file descriptor) [pid 3672] close(8) = -1 EBADF (Bad file descriptor) [pid 3672] close(9) = -1 EBADF (Bad file descriptor) [pid 3672] close(10) = -1 EBADF (Bad file descriptor) [pid 3672] close(11) = -1 EBADF (Bad file descriptor) [pid 3672] close(12) = -1 EBADF (Bad file descriptor) [pid 3672] close(13) = -1 EBADF (Bad file descriptor) [pid 3672] close(14) = -1 EBADF (Bad file descriptor) [pid 3672] close(15) = -1 EBADF (Bad file descriptor) [pid 3672] close(16) = -1 EBADF (Bad file descriptor) [pid 3672] close(17) = -1 EBADF (Bad file descriptor) [pid 3672] close(18) = -1 EBADF (Bad file descriptor) [pid 3672] close(19) = -1 EBADF (Bad file descriptor) [pid 3672] close(20) = -1 EBADF (Bad file descriptor) [pid 3672] close(21) = -1 EBADF (Bad file descriptor) [pid 3672] close(22) = -1 EBADF (Bad file descriptor) [pid 3672] close(23) = -1 EBADF (Bad file descriptor) [pid 3672] close(24) = -1 EBADF (Bad file descriptor) [pid 3672] close(25) = -1 EBADF (Bad file descriptor) [pid 3672] close(26) = -1 EBADF (Bad file descriptor) [pid 3672] close(27) = -1 EBADF (Bad file descriptor) [pid 3672] close(28) = -1 EBADF (Bad file descriptor) [pid 3672] close(29) = -1 EBADF (Bad file descriptor) [pid 3672] exit_group(0 [pid 3674] <... sendto resumed>) = ? [pid 3673] <... sendto resumed>) = ? [pid 3672] <... exit_group resumed>) = ? [pid 3674] +++ exited with 0 +++ [pid 3673] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=51, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./17", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./17", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./17/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./17/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./17/binderfs") = 0 [pid 3607] umount2("./17/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./17/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./17/cgroup") = 0 [pid 3607] umount2("./17/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./17/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./17/cgroup.net") = 0 [pid 3607] umount2("./17/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./17/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./17/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./17") = 0 [pid 3607] mkdir("./18", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3675 attached [pid 3675] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 54 [pid 3675] <... set_robust_list resumed>) = 0 [pid 3675] chdir("./18") = 0 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3675] setpgid(0, 0) = 0 [pid 3675] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3675] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3675] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3675] write(3, "1000", 4) = 4 [pid 3675] close(3) = 0 [pid 3675] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3675] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3676 attached , parent_tid=[55], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 55 [pid 3676] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3676] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... socket resumed>) = 3 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3675] <... futex resumed>) = 0 [pid 3676] <... connect resumed>) = 0 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3676] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 3676] <... bind resumed>) = 0 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3676] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... sendmsg resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... socket resumed>) = 4 [pid 3675] <... futex resumed>) = 0 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... connect resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... bind resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3676] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] sendto(4, NULL, 0, 0, NULL, 0 [pid 3675] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3675] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3675] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3675] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3677 attached [pid 3677] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3677] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] <... clone resumed>, parent_tid=[56], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 56 [pid 3675] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3677] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3675] <... futex resumed>) = 1 [pid 3677] <... socket resumed>) = 5 [pid 3677] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 1 [pid 3677] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3677] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 1 [pid 3677] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3677] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3677] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 1 [pid 3677] sendto(5, NULL, 0, 0, NULL, 0 [pid 3675] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3675] close(3) = 0 [pid 3675] close(4) = 0 [pid 3675] close(5) = 0 [pid 3675] close(6) = -1 EBADF (Bad file descriptor) [pid 3675] close(7) = -1 EBADF (Bad file descriptor) [pid 3675] close(8) = -1 EBADF (Bad file descriptor) [pid 3675] close(9) = -1 EBADF (Bad file descriptor) [pid 3675] close(10) = -1 EBADF (Bad file descriptor) [pid 3675] close(11) = -1 EBADF (Bad file descriptor) [pid 3675] close(12) = -1 EBADF (Bad file descriptor) [pid 3675] close(13) = -1 EBADF (Bad file descriptor) [pid 3675] close(14) = -1 EBADF (Bad file descriptor) [pid 3675] close(15) = -1 EBADF (Bad file descriptor) [pid 3675] close(16) = -1 EBADF (Bad file descriptor) [pid 3675] close(17) = -1 EBADF (Bad file descriptor) [pid 3675] close(18) = -1 EBADF (Bad file descriptor) [pid 3675] close(19) = -1 EBADF (Bad file descriptor) [pid 3675] close(20) = -1 EBADF (Bad file descriptor) [pid 3675] close(21) = -1 EBADF (Bad file descriptor) [pid 3675] close(22) = -1 EBADF (Bad file descriptor) [pid 3675] close(23) = -1 EBADF (Bad file descriptor) [pid 3675] close(24) = -1 EBADF (Bad file descriptor) [pid 3675] close(25) = -1 EBADF (Bad file descriptor) [pid 3675] close(26) = -1 EBADF (Bad file descriptor) [pid 3675] close(27) = -1 EBADF (Bad file descriptor) [pid 3675] close(28) = -1 EBADF (Bad file descriptor) [pid 3675] close(29) = -1 EBADF (Bad file descriptor) [pid 3675] exit_group(0 [pid 3677] <... sendto resumed>) = ? [pid 3675] <... exit_group resumed>) = ? [pid 3677] +++ exited with 0 +++ [pid 3676] <... sendto resumed>) = ? [pid 3676] +++ exited with 0 +++ [pid 3675] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=54, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./18", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./18", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./18/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./18/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./18/binderfs") = 0 [pid 3607] umount2("./18/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./18/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./18/cgroup") = 0 [pid 3607] umount2("./18/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./18/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./18/cgroup.net") = 0 [pid 3607] umount2("./18/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./18/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./18/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./18") = 0 [pid 3607] mkdir("./19", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3678 attached [pid 3678] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 57 [pid 3678] <... set_robust_list resumed>) = 0 [pid 3678] chdir("./19") = 0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3678] setpgid(0, 0) = 0 [pid 3678] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3678] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3678] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3678] write(3, "1000", 4) = 4 [pid 3678] close(3) = 0 [pid 3678] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3678] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3679 attached [pid 3679] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3678] <... clone resumed>, parent_tid=[58], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 58 [pid 3679] <... set_robust_list resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3678] <... futex resumed>) = 0 [pid 3679] <... socket resumed>) = 3 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3679] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... connect resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... bind resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3679] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... sendmsg resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3679] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... socket resumed>) = 4 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3679] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... connect resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3679] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3679] <... bind resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3679] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3679] sendto(4, NULL, 0, 0, NULL, 0 [pid 3678] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3678] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3678] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3680 attached [pid 3680] set_robust_list(0x7f3fa3add9e0, 24 [pid 3678] <... clone resumed>, parent_tid=[59], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 59 [pid 3680] <... set_robust_list resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3678] <... futex resumed>) = 0 [pid 3680] <... socket resumed>) = 5 [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3678] <... futex resumed>) = 0 [pid 3680] <... connect resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3678] <... futex resumed>) = 0 [pid 3680] <... bind resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] sendto(5, NULL, 0, 0, NULL, 0 [pid 3678] <... futex resumed>) = 0 [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3678] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3678] close(3) = 0 [pid 3678] close(4) = 0 [pid 3678] close(5) = 0 [pid 3678] close(6) = -1 EBADF (Bad file descriptor) [pid 3678] close(7) = -1 EBADF (Bad file descriptor) [pid 3678] close(8) = -1 EBADF (Bad file descriptor) [pid 3678] close(9) = -1 EBADF (Bad file descriptor) [pid 3678] close(10) = -1 EBADF (Bad file descriptor) [pid 3678] close(11) = -1 EBADF (Bad file descriptor) [pid 3678] close(12) = -1 EBADF (Bad file descriptor) [pid 3678] close(13) = -1 EBADF (Bad file descriptor) [pid 3678] close(14) = -1 EBADF (Bad file descriptor) [pid 3678] close(15) = -1 EBADF (Bad file descriptor) [pid 3678] close(16) = -1 EBADF (Bad file descriptor) [pid 3678] close(17) = -1 EBADF (Bad file descriptor) [pid 3678] close(18) = -1 EBADF (Bad file descriptor) [pid 3678] close(19) = -1 EBADF (Bad file descriptor) [pid 3678] close(20) = -1 EBADF (Bad file descriptor) [pid 3678] close(21) = -1 EBADF (Bad file descriptor) [pid 3678] close(22) = -1 EBADF (Bad file descriptor) [pid 3678] close(23) = -1 EBADF (Bad file descriptor) [pid 3678] close(24) = -1 EBADF (Bad file descriptor) [pid 3678] close(25) = -1 EBADF (Bad file descriptor) [pid 3678] close(26) = -1 EBADF (Bad file descriptor) [pid 3678] close(27) = -1 EBADF (Bad file descriptor) [pid 3678] close(28) = -1 EBADF (Bad file descriptor) [pid 3678] close(29) = -1 EBADF (Bad file descriptor) [pid 3678] exit_group(0 [pid 3680] <... sendto resumed>) = ? [pid 3679] <... sendto resumed>) = ? [pid 3678] <... exit_group resumed>) = ? [pid 3680] +++ exited with 0 +++ [pid 3679] +++ exited with 0 +++ [pid 3678] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=57, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./19", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./19", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./19/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./19/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./19/binderfs") = 0 [pid 3607] umount2("./19/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./19/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./19/cgroup") = 0 [pid 3607] umount2("./19/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./19/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./19/cgroup.net") = 0 [pid 3607] umount2("./19/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./19/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./19/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./19") = 0 [pid 3607] mkdir("./20", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 60 ./strace-static-x86_64: Process 3681 attached [pid 3681] set_robust_list(0x5555560285e0, 24) = 0 [pid 3681] chdir("./20") = 0 [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3681] setpgid(0, 0) = 0 [pid 3681] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3681] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3681] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3681] write(3, "1000", 4) = 4 [pid 3681] close(3) = 0 [pid 3681] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3681] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3682 attached [pid 3682] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... clone resumed>, parent_tid=[61], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 61 [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 1 [pid 3682] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 0 [pid 3682] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... bind resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... sendmsg resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... socket resumed>) = 4 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... connect resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... bind resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3682] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3682] sendto(4, NULL, 0, 0, NULL, 0 [pid 3681] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3681] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3681] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3681] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3683 attached [pid 3683] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3681] <... clone resumed>, parent_tid=[62], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 62 [pid 3683] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 1 [pid 3683] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3681] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3683] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3683] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3683] sendto(5, NULL, 0, 0, NULL, 0 [pid 3681] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] <... sendto resumed>) = 0 [pid 3683] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3683] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] close(3) = 0 [pid 3681] close(4) = 0 [pid 3681] close(5) = 0 [pid 3681] close(6) = -1 EBADF (Bad file descriptor) [pid 3681] close(7) = -1 EBADF (Bad file descriptor) [pid 3681] close(8) = -1 EBADF (Bad file descriptor) [pid 3681] close(9) = -1 EBADF (Bad file descriptor) [pid 3681] close(10) = -1 EBADF (Bad file descriptor) [pid 3681] close(11) = -1 EBADF (Bad file descriptor) [pid 3681] close(12) = -1 EBADF (Bad file descriptor) [pid 3681] close(13) = -1 EBADF (Bad file descriptor) [pid 3681] close(14) = -1 EBADF (Bad file descriptor) [pid 3681] close(15) = -1 EBADF (Bad file descriptor) [pid 3681] close(16) = -1 EBADF (Bad file descriptor) [pid 3681] close(17) = -1 EBADF (Bad file descriptor) [pid 3681] close(18) = -1 EBADF (Bad file descriptor) [pid 3681] close(19) = -1 EBADF (Bad file descriptor) [pid 3681] close(20) = -1 EBADF (Bad file descriptor) [pid 3681] close(21) = -1 EBADF (Bad file descriptor) [pid 3681] close(22) = -1 EBADF (Bad file descriptor) [pid 3681] close(23) = -1 EBADF (Bad file descriptor) [pid 3681] close(24) = -1 EBADF (Bad file descriptor) [pid 3681] close(25) = -1 EBADF (Bad file descriptor) [pid 3681] close(26) = -1 EBADF (Bad file descriptor) [pid 3681] close(27) = -1 EBADF (Bad file descriptor) [pid 3681] close(28) = -1 EBADF (Bad file descriptor) [pid 3681] close(29) = -1 EBADF (Bad file descriptor) [pid 3681] exit_group(0 [pid 3683] <... futex resumed>) = ? [pid 3682] <... sendto resumed>) = ? [pid 3681] <... exit_group resumed>) = ? [pid 3683] +++ exited with 0 +++ [pid 3682] +++ exited with 0 +++ [pid 3681] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=60, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./20", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./20", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./20/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./20/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./20/binderfs") = 0 [pid 3607] umount2("./20/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./20/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./20/cgroup") = 0 [pid 3607] umount2("./20/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./20/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./20/cgroup.net") = 0 [pid 3607] umount2("./20/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./20/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./20/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./20") = 0 [pid 3607] mkdir("./21", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3684 attached [pid 3684] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 63 [pid 3684] <... set_robust_list resumed>) = 0 [pid 3684] chdir("./21") = 0 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3684] setpgid(0, 0) = 0 [pid 3684] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3684] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3684] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3684] write(3, "1000", 4) = 4 [pid 3684] close(3) = 0 [pid 3684] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3684] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3685 attached [pid 3685] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3684] <... clone resumed>, parent_tid=[64], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 64 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] <... socket resumed>) = 3 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3685] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... connect resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... bind resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... sendmsg resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... socket resumed>) = 4 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... connect resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3685] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] <... bind resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3685] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3685] sendto(4, NULL, 0, 0, NULL, 0 [pid 3684] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3684] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3684] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3684] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3686 attached [pid 3686] set_robust_list(0x7f3fa3add9e0, 24 [pid 3684] <... clone resumed>, parent_tid=[65], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 65 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3684] <... futex resumed>) = 0 [pid 3686] <... socket resumed>) = 5 [pid 3684] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3684] <... futex resumed>) = 0 [pid 3686] <... connect resumed>) = 0 [pid 3686] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... futex resumed>) = 0 [pid 3686] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3684] <... futex resumed>) = 0 [pid 3686] <... bind resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] sendto(5, NULL, 0, 0, NULL, 0 [pid 3684] <... futex resumed>) = 0 [pid 3684] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3684] close(3) = 0 [pid 3684] close(4) = 0 [pid 3684] close(5) = 0 [pid 3684] close(6) = -1 EBADF (Bad file descriptor) [pid 3684] close(7) = -1 EBADF (Bad file descriptor) [pid 3684] close(8) = -1 EBADF (Bad file descriptor) [pid 3684] close(9) = -1 EBADF (Bad file descriptor) [pid 3684] close(10) = -1 EBADF (Bad file descriptor) [pid 3684] close(11) = -1 EBADF (Bad file descriptor) [pid 3684] close(12) = -1 EBADF (Bad file descriptor) [pid 3684] close(13) = -1 EBADF (Bad file descriptor) [pid 3684] close(14) = -1 EBADF (Bad file descriptor) [pid 3684] close(15) = -1 EBADF (Bad file descriptor) [pid 3684] close(16) = -1 EBADF (Bad file descriptor) [pid 3684] close(17) = -1 EBADF (Bad file descriptor) [pid 3684] close(18) = -1 EBADF (Bad file descriptor) [pid 3684] close(19) = -1 EBADF (Bad file descriptor) [pid 3684] close(20) = -1 EBADF (Bad file descriptor) [pid 3684] close(21) = -1 EBADF (Bad file descriptor) [pid 3684] close(22) = -1 EBADF (Bad file descriptor) [pid 3684] close(23) = -1 EBADF (Bad file descriptor) [pid 3684] close(24) = -1 EBADF (Bad file descriptor) [pid 3684] close(25) = -1 EBADF (Bad file descriptor) [pid 3684] close(26) = -1 EBADF (Bad file descriptor) [pid 3684] close(27) = -1 EBADF (Bad file descriptor) [pid 3684] close(28) = -1 EBADF (Bad file descriptor) [pid 3684] close(29) = -1 EBADF (Bad file descriptor) [pid 3684] exit_group(0 [pid 3686] <... sendto resumed>) = ? [pid 3685] <... sendto resumed>) = ? [pid 3684] <... exit_group resumed>) = ? [pid 3686] +++ exited with 0 +++ [pid 3685] +++ exited with 0 +++ [pid 3684] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=63, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./21", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./21", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./21/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./21/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./21/binderfs") = 0 [pid 3607] umount2("./21/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./21/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./21/cgroup") = 0 [pid 3607] umount2("./21/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./21/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./21/cgroup.net") = 0 [pid 3607] umount2("./21/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./21/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./21/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./21") = 0 [pid 3607] mkdir("./22", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 66 ./strace-static-x86_64: Process 3687 attached [pid 3687] set_robust_list(0x5555560285e0, 24) = 0 [pid 3687] chdir("./22") = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3687] setpgid(0, 0) = 0 [pid 3687] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3687] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3687] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3687] write(3, "1000", 4) = 4 [pid 3687] close(3) = 0 [pid 3687] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3687] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3688 attached [pid 3688] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3687] <... clone resumed>, parent_tid=[67], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 67 [pid 3688] <... set_robust_list resumed>) = 0 [pid 3688] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... socket resumed>) = 3 [pid 3687] <... futex resumed>) = 0 [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3688] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3688] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3687] <... futex resumed>) = 0 [pid 3688] <... bind resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3688] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3688] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... socket resumed>) = 4 [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3687] <... futex resumed>) = 0 [pid 3688] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] <... futex resumed>) = 0 [pid 3688] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3688] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3688] sendto(4, NULL, 0, 0, NULL, 0 [pid 3687] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3687] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3687] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3687] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3689 attached [pid 3689] set_robust_list(0x7f3fa3add9e0, 24 [pid 3687] <... clone resumed>, parent_tid=[68], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 68 [pid 3689] <... set_robust_list resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3687] <... futex resumed>) = 0 [pid 3689] <... socket resumed>) = 5 [pid 3687] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3687] <... futex resumed>) = 0 [pid 3689] <... connect resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3689] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3687] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3689] <... bind resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] sendto(5, NULL, 0, 0, NULL, 0 [pid 3687] <... futex resumed>) = 0 [pid 3687] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3687] close(3) = 0 [pid 3687] close(4) = 0 [pid 3687] close(5) = 0 [pid 3687] close(6) = -1 EBADF (Bad file descriptor) [pid 3687] close(7) = -1 EBADF (Bad file descriptor) [pid 3687] close(8) = -1 EBADF (Bad file descriptor) [pid 3687] close(9) = -1 EBADF (Bad file descriptor) [pid 3687] close(10) = -1 EBADF (Bad file descriptor) [pid 3687] close(11) = -1 EBADF (Bad file descriptor) [pid 3687] close(12) = -1 EBADF (Bad file descriptor) [pid 3687] close(13) = -1 EBADF (Bad file descriptor) [pid 3687] close(14) = -1 EBADF (Bad file descriptor) [pid 3687] close(15) = -1 EBADF (Bad file descriptor) [pid 3687] close(16) = -1 EBADF (Bad file descriptor) [pid 3687] close(17) = -1 EBADF (Bad file descriptor) [pid 3687] close(18) = -1 EBADF (Bad file descriptor) [pid 3687] close(19) = -1 EBADF (Bad file descriptor) [pid 3687] close(20) = -1 EBADF (Bad file descriptor) [pid 3687] close(21) = -1 EBADF (Bad file descriptor) [pid 3687] close(22) = -1 EBADF (Bad file descriptor) [pid 3687] close(23) = -1 EBADF (Bad file descriptor) [pid 3687] close(24) = -1 EBADF (Bad file descriptor) [pid 3687] close(25) = -1 EBADF (Bad file descriptor) [pid 3687] close(26) = -1 EBADF (Bad file descriptor) [pid 3687] close(27) = -1 EBADF (Bad file descriptor) [pid 3687] close(28) = -1 EBADF (Bad file descriptor) [pid 3687] close(29) = -1 EBADF (Bad file descriptor) [pid 3687] exit_group(0 [pid 3689] <... sendto resumed>) = ? [pid 3688] <... sendto resumed>) = ? [pid 3687] <... exit_group resumed>) = ? [pid 3689] +++ exited with 0 +++ [pid 3688] +++ exited with 0 +++ [pid 3687] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=66, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./22", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./22", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./22/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./22/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./22/binderfs") = 0 [pid 3607] umount2("./22/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./22/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./22/cgroup") = 0 [pid 3607] umount2("./22/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./22/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./22/cgroup.net") = 0 [pid 3607] umount2("./22/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./22/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./22/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./22") = 0 [pid 3607] mkdir("./23", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3690 attached , child_tidptr=0x5555560285d0) = 69 [pid 3690] set_robust_list(0x5555560285e0, 24) = 0 [pid 3690] chdir("./23") = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] setpgid(0, 0) = 0 [pid 3690] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3690] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3690] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3690] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3690] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3691 attached [pid 3691] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3690] <... clone resumed>, parent_tid=[70], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 70 [pid 3691] <... set_robust_list resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3690] <... futex resumed>) = 0 [pid 3691] <... socket resumed>) = 3 [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3691] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... bind resumed>) = 0 [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... futex resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3691] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] <... sendmsg resumed>) = 0 [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3690] <... futex resumed>) = 0 [pid 3691] <... socket resumed>) = 4 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3691] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] <... futex resumed>) = 0 [pid 3691] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bind resumed>) = 0 [pid 3691] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 1 [pid 3691] sendto(4, NULL, 0, 0, NULL, 0 [pid 3690] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3690] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3690] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3690] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3692 attached [pid 3692] set_robust_list(0x7f3fa3add9e0, 24 [pid 3690] <... clone resumed>, parent_tid=[71], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 71 [pid 3692] <... set_robust_list resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3690] <... futex resumed>) = 0 [pid 3692] <... socket resumed>) = 5 [pid 3690] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3692] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3692] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3690] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... connect resumed>) = 0 [pid 3692] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3690] <... futex resumed>) = 0 [pid 3692] <... bind resumed>) = 0 [pid 3690] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3692] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3692] sendto(5, NULL, 0, 0, NULL, 0 [pid 3690] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3690] close(3) = 0 [pid 3690] close(4) = 0 [pid 3690] close(5) = 0 [pid 3690] close(6) = -1 EBADF (Bad file descriptor) [pid 3690] close(7) = -1 EBADF (Bad file descriptor) [pid 3690] close(8) = -1 EBADF (Bad file descriptor) [pid 3690] close(9) = -1 EBADF (Bad file descriptor) [pid 3690] close(10) = -1 EBADF (Bad file descriptor) [pid 3690] close(11) = -1 EBADF (Bad file descriptor) [pid 3690] close(12) = -1 EBADF (Bad file descriptor) [pid 3690] close(13) = -1 EBADF (Bad file descriptor) [pid 3690] close(14) = -1 EBADF (Bad file descriptor) [pid 3690] close(15) = -1 EBADF (Bad file descriptor) [pid 3690] close(16) = -1 EBADF (Bad file descriptor) [pid 3690] close(17) = -1 EBADF (Bad file descriptor) [pid 3690] close(18) = -1 EBADF (Bad file descriptor) [pid 3690] close(19) = -1 EBADF (Bad file descriptor) [pid 3690] close(20) = -1 EBADF (Bad file descriptor) [pid 3690] close(21) = -1 EBADF (Bad file descriptor) [pid 3690] close(22) = -1 EBADF (Bad file descriptor) [pid 3690] close(23) = -1 EBADF (Bad file descriptor) [pid 3690] close(24) = -1 EBADF (Bad file descriptor) [pid 3690] close(25) = -1 EBADF (Bad file descriptor) [pid 3690] close(26) = -1 EBADF (Bad file descriptor) [pid 3690] close(27) = -1 EBADF (Bad file descriptor) [pid 3690] close(28) = -1 EBADF (Bad file descriptor) [pid 3690] close(29) = -1 EBADF (Bad file descriptor) [pid 3690] exit_group(0 [pid 3692] <... sendto resumed>) = ? [pid 3691] <... sendto resumed>) = ? [pid 3690] <... exit_group resumed>) = ? [pid 3692] +++ exited with 0 +++ [pid 3691] +++ exited with 0 +++ [pid 3690] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=69, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./23", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./23", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./23/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./23/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./23/binderfs") = 0 [pid 3607] umount2("./23/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./23/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./23/cgroup") = 0 [pid 3607] umount2("./23/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./23/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./23/cgroup.net") = 0 [pid 3607] umount2("./23/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./23/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./23/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./23") = 0 [pid 3607] mkdir("./24", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3693 attached , child_tidptr=0x5555560285d0) = 72 [pid 3693] set_robust_list(0x5555560285e0, 24) = 0 [pid 3693] chdir("./24") = 0 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3693] setpgid(0, 0) = 0 [pid 3693] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3693] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3693] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3693] write(3, "1000", 4) = 4 [pid 3693] close(3) = 0 [pid 3693] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3693] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3694 attached [pid 3694] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3693] <... clone resumed>, parent_tid=[73], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 73 [pid 3694] <... set_robust_list resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3693] <... futex resumed>) = 0 [pid 3694] <... socket resumed>) = 3 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3694] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... connect resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... bind resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... sendmsg resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... socket resumed>) = 4 [pid 3693] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3693] <... futex resumed>) = 0 [pid 3694] <... connect resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3694] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... bind resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3694] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3694] sendto(4, NULL, 0, 0, NULL, 0 [pid 3693] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3693] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3693] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3693] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3693] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3695 attached [pid 3695] set_robust_list(0x7f3fa3add9e0, 24 [pid 3693] <... clone resumed>, parent_tid=[74], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 74 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3693] <... futex resumed>) = 0 [pid 3695] <... socket resumed>) = 5 [pid 3693] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3693] <... futex resumed>) = 0 [pid 3695] <... connect resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3693] <... futex resumed>) = 0 [pid 3695] <... bind resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] sendto(5, NULL, 0, 0, NULL, 0 [pid 3693] <... futex resumed>) = 0 [pid 3693] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3693] close(3) = 0 [pid 3693] close(4) = 0 [pid 3693] close(5) = 0 [pid 3693] close(6) = -1 EBADF (Bad file descriptor) [pid 3693] close(7) = -1 EBADF (Bad file descriptor) [pid 3693] close(8) = -1 EBADF (Bad file descriptor) [pid 3693] close(9) = -1 EBADF (Bad file descriptor) [pid 3693] close(10) = -1 EBADF (Bad file descriptor) [pid 3693] close(11) = -1 EBADF (Bad file descriptor) [pid 3693] close(12) = -1 EBADF (Bad file descriptor) [pid 3693] close(13) = -1 EBADF (Bad file descriptor) [pid 3693] close(14) = -1 EBADF (Bad file descriptor) [pid 3693] close(15) = -1 EBADF (Bad file descriptor) [pid 3693] close(16) = -1 EBADF (Bad file descriptor) [pid 3693] close(17) = -1 EBADF (Bad file descriptor) [pid 3693] close(18) = -1 EBADF (Bad file descriptor) [pid 3693] close(19) = -1 EBADF (Bad file descriptor) [pid 3693] close(20) = -1 EBADF (Bad file descriptor) [pid 3693] close(21) = -1 EBADF (Bad file descriptor) [pid 3693] close(22) = -1 EBADF (Bad file descriptor) [pid 3693] close(23) = -1 EBADF (Bad file descriptor) [pid 3693] close(24) = -1 EBADF (Bad file descriptor) [pid 3693] close(25) = -1 EBADF (Bad file descriptor) [pid 3693] close(26) = -1 EBADF (Bad file descriptor) [pid 3693] close(27) = -1 EBADF (Bad file descriptor) [pid 3693] close(28) = -1 EBADF (Bad file descriptor) [pid 3693] close(29) = -1 EBADF (Bad file descriptor) [pid 3693] exit_group(0 [pid 3695] <... sendto resumed>) = ? [pid 3694] <... sendto resumed>) = ? [pid 3693] <... exit_group resumed>) = ? [pid 3695] +++ exited with 0 +++ [pid 3694] +++ exited with 0 +++ [pid 3693] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=72, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./24", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./24", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./24/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./24/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./24/binderfs") = 0 [pid 3607] umount2("./24/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./24/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./24/cgroup") = 0 [pid 3607] umount2("./24/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./24/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./24/cgroup.net") = 0 [pid 3607] umount2("./24/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./24/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./24/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./24") = 0 [pid 3607] mkdir("./25", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3696 attached , child_tidptr=0x5555560285d0) = 75 [pid 3696] set_robust_list(0x5555560285e0, 24) = 0 [pid 3696] chdir("./25") = 0 [pid 3696] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3696] setpgid(0, 0) = 0 [pid 3696] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3696] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3696] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3696] write(3, "1000", 4) = 4 [pid 3696] close(3) = 0 [pid 3696] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3696] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3697 attached [pid 3697] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3696] <... clone resumed>, parent_tid=[76], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 76 [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3697] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3697] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... connect resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3697] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... bind resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3696] <... futex resumed>) = 0 [pid 3697] <... sendmsg resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... futex resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3697] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] <... futex resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3696] <... futex resumed>) = 0 [pid 3697] <... connect resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] <... futex resumed>) = 0 [pid 3697] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3696] <... futex resumed>) = 0 [pid 3697] <... bind resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] <... futex resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] sendto(4, NULL, 0, 0, NULL, 0 [pid 3696] <... futex resumed>) = 0 [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3696] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3696] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3696] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3696] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3698 attached , parent_tid=[77], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 77 [pid 3696] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3696] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3698] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3698] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3698] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3696] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... connect resumed>) = 0 [pid 3698] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3698] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3696] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... bind resumed>) = 0 [pid 3698] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3696] <... futex resumed>) = 0 [pid 3698] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = 0 [pid 3698] sendto(5, NULL, 0, 0, NULL, 0 [pid 3696] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3696] close(3) = 0 [pid 3696] close(4) = 0 [pid 3696] close(5) = 0 [pid 3696] close(6) = -1 EBADF (Bad file descriptor) [pid 3696] close(7) = -1 EBADF (Bad file descriptor) [pid 3696] close(8) = -1 EBADF (Bad file descriptor) [pid 3696] close(9) = -1 EBADF (Bad file descriptor) [pid 3696] close(10) = -1 EBADF (Bad file descriptor) [pid 3696] close(11) = -1 EBADF (Bad file descriptor) [pid 3696] close(12) = -1 EBADF (Bad file descriptor) [pid 3696] close(13) = -1 EBADF (Bad file descriptor) [pid 3696] close(14) = -1 EBADF (Bad file descriptor) [pid 3696] close(15) = -1 EBADF (Bad file descriptor) [pid 3696] close(16) = -1 EBADF (Bad file descriptor) [pid 3696] close(17) = -1 EBADF (Bad file descriptor) [pid 3696] close(18) = -1 EBADF (Bad file descriptor) [pid 3696] close(19) = -1 EBADF (Bad file descriptor) [pid 3696] close(20) = -1 EBADF (Bad file descriptor) [pid 3696] close(21) = -1 EBADF (Bad file descriptor) [pid 3696] close(22) = -1 EBADF (Bad file descriptor) [pid 3696] close(23) = -1 EBADF (Bad file descriptor) [pid 3696] close(24) = -1 EBADF (Bad file descriptor) [pid 3696] close(25) = -1 EBADF (Bad file descriptor) [pid 3696] close(26) = -1 EBADF (Bad file descriptor) [pid 3696] close(27) = -1 EBADF (Bad file descriptor) [pid 3696] close(28) = -1 EBADF (Bad file descriptor) [pid 3696] close(29) = -1 EBADF (Bad file descriptor) [pid 3696] exit_group(0 [pid 3698] <... sendto resumed>) = ? [pid 3697] <... sendto resumed>) = ? [pid 3696] <... exit_group resumed>) = ? [pid 3698] +++ exited with 0 +++ [pid 3697] +++ exited with 0 +++ [pid 3696] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=75, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./25", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./25", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./25/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./25/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./25/binderfs") = 0 [pid 3607] umount2("./25/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./25/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./25/cgroup") = 0 [pid 3607] umount2("./25/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./25/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./25/cgroup.net") = 0 [pid 3607] umount2("./25/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./25/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./25/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./25") = 0 [pid 3607] mkdir("./26", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3699 attached , child_tidptr=0x5555560285d0) = 78 [pid 3699] set_robust_list(0x5555560285e0, 24) = 0 [pid 3699] chdir("./26") = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3699] setpgid(0, 0) = 0 [pid 3699] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3699] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3699] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3699] write(3, "1000", 4) = 4 [pid 3699] close(3) = 0 [pid 3699] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3699] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3700 attached [pid 3700] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3699] <... clone resumed>, parent_tid=[79], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 79 [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3699] <... futex resumed>) = 0 [pid 3700] <... socket resumed>) = 3 [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 1 [pid 3700] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... connect resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] <... futex resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3700] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... bind resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3699] <... futex resumed>) = 0 [pid 3700] <... sendmsg resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3699] <... futex resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3700] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... connect resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3699] <... futex resumed>) = 0 [pid 3700] <... bind resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3700] sendto(4, NULL, 0, 0, NULL, 0 [pid 3699] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3699] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3699] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3701 attached [pid 3701] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3699] <... clone resumed>, parent_tid=[80], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 80 [pid 3701] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3701] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3699] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3701] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3699] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... connect resumed>) = 0 [pid 3701] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3701] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3699] <... futex resumed>) = 0 [pid 3701] <... bind resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] sendto(5, NULL, 0, 0, NULL, 0 [pid 3699] <... futex resumed>) = 0 [pid 3699] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3699] close(3) = 0 [pid 3699] close(4) = 0 [pid 3699] close(5) = 0 [pid 3699] close(6) = -1 EBADF (Bad file descriptor) [pid 3699] close(7) = -1 EBADF (Bad file descriptor) [pid 3699] close(8) = -1 EBADF (Bad file descriptor) [pid 3699] close(9) = -1 EBADF (Bad file descriptor) [pid 3699] close(10) = -1 EBADF (Bad file descriptor) [pid 3699] close(11) = -1 EBADF (Bad file descriptor) [pid 3699] close(12) = -1 EBADF (Bad file descriptor) [pid 3699] close(13) = -1 EBADF (Bad file descriptor) [pid 3699] close(14) = -1 EBADF (Bad file descriptor) [pid 3699] close(15) = -1 EBADF (Bad file descriptor) [pid 3699] close(16) = -1 EBADF (Bad file descriptor) [pid 3699] close(17) = -1 EBADF (Bad file descriptor) [pid 3699] close(18) = -1 EBADF (Bad file descriptor) [pid 3699] close(19) = -1 EBADF (Bad file descriptor) [pid 3699] close(20) = -1 EBADF (Bad file descriptor) [pid 3699] close(21) = -1 EBADF (Bad file descriptor) [pid 3699] close(22) = -1 EBADF (Bad file descriptor) [pid 3699] close(23) = -1 EBADF (Bad file descriptor) [pid 3699] close(24) = -1 EBADF (Bad file descriptor) [pid 3699] close(25) = -1 EBADF (Bad file descriptor) [pid 3699] close(26) = -1 EBADF (Bad file descriptor) [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3699] close(28) = -1 EBADF (Bad file descriptor) [pid 3699] close(29) = -1 EBADF (Bad file descriptor) [pid 3699] exit_group(0 [pid 3701] <... sendto resumed>) = ? [pid 3700] <... sendto resumed>) = ? [pid 3699] <... exit_group resumed>) = ? [pid 3701] +++ exited with 0 +++ [pid 3700] +++ exited with 0 +++ [pid 3699] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=78, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./26", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./26", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./26/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./26/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./26/binderfs") = 0 [pid 3607] umount2("./26/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./26/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./26/cgroup") = 0 [pid 3607] umount2("./26/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./26/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./26/cgroup.net") = 0 [pid 3607] umount2("./26/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./26/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./26/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./26") = 0 [pid 3607] mkdir("./27", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3702 attached , child_tidptr=0x5555560285d0) = 81 [pid 3702] set_robust_list(0x5555560285e0, 24) = 0 [pid 3702] chdir("./27") = 0 [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3702] setpgid(0, 0) = 0 [pid 3702] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3702] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3702] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3702] write(3, "1000", 4) = 4 [pid 3702] close(3) = 0 [pid 3702] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3702] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3703 attached [pid 3703] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3702] <... clone resumed>, parent_tid=[82], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 82 [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... socket resumed>) = 3 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3703] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... connect resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3703] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... socket resumed>) = 4 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3703] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... connect resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3703] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... bind resumed>) = 0 [pid 3703] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3703] sendto(4, NULL, 0, 0, NULL, 0 [pid 3702] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3702] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3702] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3702] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3702] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3704 attached [pid 3704] set_robust_list(0x7f3fa3add9e0, 24 [pid 3702] <... clone resumed>, parent_tid=[83], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 83 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3702] <... futex resumed>) = 0 [pid 3704] <... socket resumed>) = 5 [pid 3704] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3702] <... futex resumed>) = 0 [pid 3704] <... connect resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3702] <... futex resumed>) = 0 [pid 3704] <... bind resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] sendto(5, NULL, 0, 0, NULL, 0 [pid 3702] <... futex resumed>) = 0 [pid 3702] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3702] close(3) = 0 [pid 3702] close(4) = 0 [pid 3702] close(5) = 0 [pid 3702] close(6) = -1 EBADF (Bad file descriptor) [pid 3702] close(7) = -1 EBADF (Bad file descriptor) [pid 3702] close(8) = -1 EBADF (Bad file descriptor) [pid 3702] close(9) = -1 EBADF (Bad file descriptor) [pid 3702] close(10) = -1 EBADF (Bad file descriptor) [pid 3702] close(11) = -1 EBADF (Bad file descriptor) [pid 3702] close(12) = -1 EBADF (Bad file descriptor) [pid 3702] close(13) = -1 EBADF (Bad file descriptor) [pid 3702] close(14) = -1 EBADF (Bad file descriptor) [pid 3702] close(15) = -1 EBADF (Bad file descriptor) [pid 3702] close(16) = -1 EBADF (Bad file descriptor) [pid 3702] close(17) = -1 EBADF (Bad file descriptor) [pid 3702] close(18) = -1 EBADF (Bad file descriptor) [pid 3702] close(19) = -1 EBADF (Bad file descriptor) [pid 3702] close(20) = -1 EBADF (Bad file descriptor) [pid 3702] close(21) = -1 EBADF (Bad file descriptor) [pid 3702] close(22) = -1 EBADF (Bad file descriptor) [pid 3702] close(23) = -1 EBADF (Bad file descriptor) [pid 3702] close(24) = -1 EBADF (Bad file descriptor) [pid 3702] close(25) = -1 EBADF (Bad file descriptor) [pid 3702] close(26) = -1 EBADF (Bad file descriptor) [pid 3702] close(27) = -1 EBADF (Bad file descriptor) [pid 3702] close(28) = -1 EBADF (Bad file descriptor) [pid 3702] close(29) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0 [pid 3704] <... sendto resumed>) = ? [pid 3703] <... sendto resumed>) = ? [pid 3702] <... exit_group resumed>) = ? [pid 3704] +++ exited with 0 +++ [pid 3703] +++ exited with 0 +++ [pid 3702] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=81, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./27", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./27", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./27/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./27/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./27/binderfs") = 0 [pid 3607] umount2("./27/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./27/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./27/cgroup") = 0 [pid 3607] umount2("./27/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./27/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./27/cgroup.net") = 0 [pid 3607] umount2("./27/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./27/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./27/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./27") = 0 [pid 3607] mkdir("./28", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3705 attached , child_tidptr=0x5555560285d0) = 84 [pid 3705] set_robust_list(0x5555560285e0, 24) = 0 [pid 3705] chdir("./28") = 0 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3705] setpgid(0, 0) = 0 [pid 3705] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3705] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3705] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3705] write(3, "1000", 4) = 4 [pid 3705] close(3) = 0 [pid 3705] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3705] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[85], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 85 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3706 attached [pid 3706] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3706] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3706] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... connect resumed>) = 0 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3706] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... bind resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... sendmsg resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3706] <... socket resumed>) = 4 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3706] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... connect resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... bind resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3706] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... futex resumed>) = 0 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] sendto(4, NULL, 0, 0, NULL, 0 [pid 3705] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3705] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3705] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3707 attached [pid 3707] set_robust_list(0x7f3fa3add9e0, 24 [pid 3705] <... clone resumed>, parent_tid=[86], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 86 [pid 3707] <... set_robust_list resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3705] <... futex resumed>) = 0 [pid 3707] <... socket resumed>) = 5 [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3705] <... futex resumed>) = 0 [pid 3707] <... connect resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3705] <... futex resumed>) = 0 [pid 3707] <... bind resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] <... futex resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] sendto(5, NULL, 0, 0, NULL, 0 [pid 3705] <... futex resumed>) = 0 [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3705] close(3) = 0 [pid 3705] close(4) = 0 [pid 3705] close(5) = 0 [pid 3705] close(6) = -1 EBADF (Bad file descriptor) [pid 3705] close(7) = -1 EBADF (Bad file descriptor) [pid 3705] close(8) = -1 EBADF (Bad file descriptor) [pid 3705] close(9) = -1 EBADF (Bad file descriptor) [pid 3705] close(10) = -1 EBADF (Bad file descriptor) [pid 3705] close(11) = -1 EBADF (Bad file descriptor) [pid 3705] close(12) = -1 EBADF (Bad file descriptor) [pid 3705] close(13) = -1 EBADF (Bad file descriptor) [pid 3705] close(14) = -1 EBADF (Bad file descriptor) [pid 3705] close(15) = -1 EBADF (Bad file descriptor) [pid 3705] close(16) = -1 EBADF (Bad file descriptor) [pid 3705] close(17) = -1 EBADF (Bad file descriptor) [pid 3705] close(18) = -1 EBADF (Bad file descriptor) [pid 3705] close(19) = -1 EBADF (Bad file descriptor) [pid 3705] close(20) = -1 EBADF (Bad file descriptor) [pid 3705] close(21) = -1 EBADF (Bad file descriptor) [pid 3705] close(22) = -1 EBADF (Bad file descriptor) [pid 3705] close(23) = -1 EBADF (Bad file descriptor) [pid 3705] close(24) = -1 EBADF (Bad file descriptor) [pid 3705] close(25) = -1 EBADF (Bad file descriptor) [pid 3705] close(26) = -1 EBADF (Bad file descriptor) [pid 3705] close(27) = -1 EBADF (Bad file descriptor) [pid 3705] close(28) = -1 EBADF (Bad file descriptor) [pid 3705] close(29) = -1 EBADF (Bad file descriptor) [pid 3705] exit_group(0 [pid 3707] <... sendto resumed>) = ? [pid 3706] <... sendto resumed>) = ? [pid 3705] <... exit_group resumed>) = ? [pid 3707] +++ exited with 0 +++ [pid 3706] +++ exited with 0 +++ [pid 3705] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=84, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./28", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./28", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./28/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./28/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./28/binderfs") = 0 [pid 3607] umount2("./28/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./28/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./28/cgroup") = 0 [pid 3607] umount2("./28/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./28/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./28/cgroup.net") = 0 [pid 3607] umount2("./28/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./28/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./28/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./28") = 0 [pid 3607] mkdir("./29", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3708 attached [pid 3708] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 87 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3708] chdir("./29") = 0 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3708] setpgid(0, 0) = 0 [pid 3708] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3708] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3708] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3708] write(3, "1000", 4) = 4 [pid 3708] close(3) = 0 [pid 3708] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3708] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3709 attached [pid 3709] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3708] <... clone resumed>, parent_tid=[88], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 88 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... socket resumed>) = 3 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... connect resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... bind resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... sendmsg resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... socket resumed>) = 4 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... connect resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3708] <... futex resumed>) = 0 [pid 3709] <... bind resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] sendto(4, NULL, 0, 0, NULL, 0 [pid 3708] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3708] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3708] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3708] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3710 attached [pid 3710] set_robust_list(0x7f3fa3add9e0, 24 [pid 3708] <... clone resumed>, parent_tid=[89], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 89 [pid 3710] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3708] <... futex resumed>) = 0 [pid 3710] <... socket resumed>) = 5 [pid 3708] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3708] <... futex resumed>) = 0 [pid 3710] <... connect resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3708] <... futex resumed>) = 0 [pid 3710] <... bind resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3710] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] sendto(5, NULL, 0, 0, NULL, 0 [pid 3708] <... futex resumed>) = 0 [pid 3708] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3708] close(3) = 0 [pid 3708] close(4) = 0 [pid 3708] close(5) = 0 [pid 3708] close(6) = -1 EBADF (Bad file descriptor) [pid 3708] close(7) = -1 EBADF (Bad file descriptor) [pid 3708] close(8) = -1 EBADF (Bad file descriptor) [pid 3708] close(9) = -1 EBADF (Bad file descriptor) [pid 3708] close(10) = -1 EBADF (Bad file descriptor) [pid 3708] close(11) = -1 EBADF (Bad file descriptor) [pid 3708] close(12) = -1 EBADF (Bad file descriptor) [pid 3708] close(13) = -1 EBADF (Bad file descriptor) [pid 3708] close(14) = -1 EBADF (Bad file descriptor) [pid 3708] close(15) = -1 EBADF (Bad file descriptor) [pid 3708] close(16) = -1 EBADF (Bad file descriptor) [pid 3708] close(17) = -1 EBADF (Bad file descriptor) [pid 3708] close(18) = -1 EBADF (Bad file descriptor) [pid 3708] close(19) = -1 EBADF (Bad file descriptor) [pid 3708] close(20) = -1 EBADF (Bad file descriptor) [pid 3708] close(21) = -1 EBADF (Bad file descriptor) [pid 3708] close(22) = -1 EBADF (Bad file descriptor) [pid 3708] close(23) = -1 EBADF (Bad file descriptor) [pid 3708] close(24) = -1 EBADF (Bad file descriptor) [pid 3708] close(25) = -1 EBADF (Bad file descriptor) [pid 3708] close(26) = -1 EBADF (Bad file descriptor) [pid 3708] close(27) = -1 EBADF (Bad file descriptor) [pid 3708] close(28) = -1 EBADF (Bad file descriptor) [pid 3708] close(29) = -1 EBADF (Bad file descriptor) [pid 3708] exit_group(0 [pid 3710] <... sendto resumed>) = ? [pid 3709] <... sendto resumed>) = ? [pid 3708] <... exit_group resumed>) = ? [pid 3710] +++ exited with 0 +++ [pid 3709] +++ exited with 0 +++ [pid 3708] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=87, si_uid=0, si_status=0, si_utime=1, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./29", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./29", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./29/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./29/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./29/binderfs") = 0 [pid 3607] umount2("./29/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./29/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./29/cgroup") = 0 [pid 3607] umount2("./29/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./29/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./29/cgroup.net") = 0 [pid 3607] umount2("./29/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./29/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./29/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./29") = 0 [pid 3607] mkdir("./30", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3711 attached [pid 3711] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 90 [pid 3711] chdir("./30") = 0 [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3711] setpgid(0, 0) = 0 [pid 3711] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3711] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3711] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3711] write(3, "1000", 4) = 4 [pid 3711] close(3) = 0 [pid 3711] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3711] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3712 attached [pid 3712] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3711] <... clone resumed>, parent_tid=[91], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 91 [pid 3712] <... set_robust_list resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3711] <... futex resumed>) = 0 [pid 3712] <... socket resumed>) = 3 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3712] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... connect resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... bind resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... futex resumed>) = 0 [pid 3712] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3711] <... futex resumed>) = 0 [pid 3712] <... sendmsg resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3712] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... socket resumed>) = 4 [pid 3711] <... futex resumed>) = 0 [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3711] <... futex resumed>) = 0 [pid 3712] <... connect resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3711] <... futex resumed>) = 0 [pid 3712] <... bind resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] sendto(4, NULL, 0, 0, NULL, 0 [pid 3711] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3711] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3711] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[92], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 92 [pid 3711] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3713 attached [pid 3713] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3713] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3713] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3713] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3713] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3711] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] sendto(5, NULL, 0, 0, NULL, 0 [pid 3711] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3711] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3711] close(3) = 0 [pid 3711] close(4) = 0 [pid 3711] close(5) = 0 [pid 3711] close(6) = -1 EBADF (Bad file descriptor) [pid 3711] close(7) = -1 EBADF (Bad file descriptor) [pid 3711] close(8) = -1 EBADF (Bad file descriptor) [pid 3711] close(9) = -1 EBADF (Bad file descriptor) [pid 3711] close(10) = -1 EBADF (Bad file descriptor) [pid 3711] close(11) = -1 EBADF (Bad file descriptor) [pid 3711] close(12) = -1 EBADF (Bad file descriptor) [pid 3711] close(13) = -1 EBADF (Bad file descriptor) [pid 3711] close(14) = -1 EBADF (Bad file descriptor) [pid 3711] close(15) = -1 EBADF (Bad file descriptor) [pid 3711] close(16) = -1 EBADF (Bad file descriptor) [pid 3711] close(17) = -1 EBADF (Bad file descriptor) [pid 3711] close(18) = -1 EBADF (Bad file descriptor) [pid 3711] close(19) = -1 EBADF (Bad file descriptor) [pid 3711] close(20) = -1 EBADF (Bad file descriptor) [pid 3711] close(21) = -1 EBADF (Bad file descriptor) [pid 3711] close(22) = -1 EBADF (Bad file descriptor) [pid 3711] close(23) = -1 EBADF (Bad file descriptor) [pid 3711] close(24) = -1 EBADF (Bad file descriptor) [pid 3711] close(25) = -1 EBADF (Bad file descriptor) [pid 3711] close(26) = -1 EBADF (Bad file descriptor) [pid 3711] close(27) = -1 EBADF (Bad file descriptor) [pid 3711] close(28) = -1 EBADF (Bad file descriptor) [pid 3711] close(29) = -1 EBADF (Bad file descriptor) [pid 3711] exit_group(0 [pid 3713] <... sendto resumed>) = ? [pid 3712] <... sendto resumed>) = ? [pid 3711] <... exit_group resumed>) = ? [pid 3713] +++ exited with 0 +++ [pid 3712] +++ exited with 0 +++ [pid 3711] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=90, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./30", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./30", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./30/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./30/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./30/binderfs") = 0 [pid 3607] umount2("./30/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./30/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./30/cgroup") = 0 [pid 3607] umount2("./30/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./30/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./30/cgroup.net") = 0 [pid 3607] umount2("./30/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./30/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./30/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./30") = 0 [pid 3607] mkdir("./31", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3714 attached [pid 3714] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 93 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3714] chdir("./31") = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3714] setpgid(0, 0) = 0 [pid 3714] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3714] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3714] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] write(3, "1000", 4) = 4 [pid 3714] close(3) = 0 [pid 3714] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3714] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[94], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 94 [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3715 attached [pid 3715] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3715] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... connect resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... bind resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... sendmsg resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... socket resumed>) = 4 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... connect resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... bind resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3715] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3715] sendto(4, NULL, 0, 0, NULL, 0 [pid 3714] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3714] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3714] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3714] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3716 attached [pid 3716] set_robust_list(0x7f3fa3add9e0, 24 [pid 3714] <... clone resumed>, parent_tid=[95], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 95 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3716] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3714] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... socket resumed>) = 5 [pid 3714] <... futex resumed>) = 0 [pid 3716] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3714] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... connect resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3714] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3716] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3716] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3714] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... bind resumed>) = 0 [pid 3716] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3716] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3716] sendto(5, NULL, 0, 0, NULL, 0 [pid 3714] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3714] close(3) = 0 [pid 3714] close(4) = 0 [pid 3714] close(5) = 0 [pid 3714] close(6) = -1 EBADF (Bad file descriptor) [pid 3714] close(7) = -1 EBADF (Bad file descriptor) [pid 3714] close(8) = -1 EBADF (Bad file descriptor) [pid 3714] close(9) = -1 EBADF (Bad file descriptor) [pid 3714] close(10) = -1 EBADF (Bad file descriptor) [pid 3714] close(11) = -1 EBADF (Bad file descriptor) [pid 3714] close(12) = -1 EBADF (Bad file descriptor) [pid 3714] close(13) = -1 EBADF (Bad file descriptor) [pid 3714] close(14) = -1 EBADF (Bad file descriptor) [pid 3714] close(15) = -1 EBADF (Bad file descriptor) [pid 3714] close(16) = -1 EBADF (Bad file descriptor) [pid 3714] close(17) = -1 EBADF (Bad file descriptor) [pid 3714] close(18) = -1 EBADF (Bad file descriptor) [pid 3714] close(19) = -1 EBADF (Bad file descriptor) [pid 3714] close(20) = -1 EBADF (Bad file descriptor) [pid 3714] close(21) = -1 EBADF (Bad file descriptor) [pid 3714] close(22) = -1 EBADF (Bad file descriptor) [pid 3714] close(23) = -1 EBADF (Bad file descriptor) [pid 3714] close(24) = -1 EBADF (Bad file descriptor) [pid 3714] close(25) = -1 EBADF (Bad file descriptor) [pid 3714] close(26) = -1 EBADF (Bad file descriptor) [pid 3714] close(27) = -1 EBADF (Bad file descriptor) [pid 3714] close(28) = -1 EBADF (Bad file descriptor) [pid 3714] close(29) = -1 EBADF (Bad file descriptor) [pid 3714] exit_group(0 [pid 3716] <... sendto resumed>) = ? [pid 3715] <... sendto resumed>) = ? [pid 3714] <... exit_group resumed>) = ? [pid 3716] +++ exited with 0 +++ [pid 3715] +++ exited with 0 +++ [pid 3714] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=93, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./31", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./31", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./31/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./31/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./31/binderfs") = 0 [pid 3607] umount2("./31/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./31/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./31/cgroup") = 0 [pid 3607] umount2("./31/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./31/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./31/cgroup.net") = 0 [pid 3607] umount2("./31/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./31/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./31/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./31") = 0 [pid 3607] mkdir("./32", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3717 attached [pid 3717] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 96 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3717] chdir("./32") = 0 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3717] setpgid(0, 0) = 0 [pid 3717] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3717] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3717] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3717] write(3, "1000", 4) = 4 [pid 3717] close(3) = 0 [pid 3717] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3717] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3718 attached [pid 3718] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3717] <... clone resumed>, parent_tid=[97], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 97 [pid 3718] <... set_robust_list resumed>) = 0 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] <... socket resumed>) = 3 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3718] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... connect resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... bind resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3718] <... sendmsg resumed>) = 0 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3718] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... socket resumed>) = 4 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... connect resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... bind resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3718] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] sendto(4, NULL, 0, 0, NULL, 0 [pid 3717] <... futex resumed>) = 0 [pid 3717] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3717] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3717] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3717] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3719 attached , parent_tid=[98], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 98 [pid 3719] set_robust_list(0x7f3fa3add9e0, 24 [pid 3717] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... set_robust_list resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3719] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3717] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... socket resumed>) = 5 [pid 3719] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3719] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3717] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... connect resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3719] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3717] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... bind resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3719] sendto(5, NULL, 0, 0, NULL, 0 [pid 3717] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... sendto resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3719] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] close(3) = 0 [pid 3717] close(4) = 0 [pid 3717] close(5) = 0 [pid 3717] close(6) = -1 EBADF (Bad file descriptor) [pid 3717] close(7) = -1 EBADF (Bad file descriptor) [pid 3717] close(8) = -1 EBADF (Bad file descriptor) [pid 3717] close(9) = -1 EBADF (Bad file descriptor) [pid 3717] close(10) = -1 EBADF (Bad file descriptor) [pid 3717] close(11) = -1 EBADF (Bad file descriptor) [pid 3717] close(12) = -1 EBADF (Bad file descriptor) [pid 3717] close(13) = -1 EBADF (Bad file descriptor) [pid 3717] close(14) = -1 EBADF (Bad file descriptor) [pid 3717] close(15) = -1 EBADF (Bad file descriptor) [pid 3717] close(16) = -1 EBADF (Bad file descriptor) [pid 3717] close(17) = -1 EBADF (Bad file descriptor) [pid 3717] close(18) = -1 EBADF (Bad file descriptor) [pid 3717] close(19) = -1 EBADF (Bad file descriptor) [pid 3717] close(20) = -1 EBADF (Bad file descriptor) [pid 3717] close(21) = -1 EBADF (Bad file descriptor) [pid 3717] close(22) = -1 EBADF (Bad file descriptor) [pid 3717] close(23) = -1 EBADF (Bad file descriptor) [pid 3717] close(24) = -1 EBADF (Bad file descriptor) [pid 3717] close(25) = -1 EBADF (Bad file descriptor) [pid 3717] close(26) = -1 EBADF (Bad file descriptor) [pid 3717] close(27) = -1 EBADF (Bad file descriptor) [pid 3717] close(28) = -1 EBADF (Bad file descriptor) [pid 3717] close(29) = -1 EBADF (Bad file descriptor) [pid 3717] exit_group(0 [pid 3719] <... futex resumed>) = ? [pid 3718] <... sendto resumed>) = ? [pid 3717] <... exit_group resumed>) = ? [pid 3719] +++ exited with 0 +++ [pid 3718] +++ exited with 0 +++ [pid 3717] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=96, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./32", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./32", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./32/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./32/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./32/binderfs") = 0 [pid 3607] umount2("./32/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./32/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./32/cgroup") = 0 [pid 3607] umount2("./32/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./32/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./32/cgroup.net") = 0 [pid 3607] umount2("./32/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./32/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./32/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./32") = 0 [pid 3607] mkdir("./33", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3720 attached , child_tidptr=0x5555560285d0) = 99 [pid 3720] set_robust_list(0x5555560285e0, 24) = 0 [pid 3720] chdir("./33") = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3720] setpgid(0, 0) = 0 [pid 3720] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3720] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3720] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3720] write(3, "1000", 4) = 4 [pid 3720] close(3) = 0 [pid 3720] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3720] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3720] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3721 attached [pid 3721] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3720] <... clone resumed>, parent_tid=[100], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 100 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3720] <... futex resumed>) = 0 [pid 3721] <... socket resumed>) = 3 [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3720] <... futex resumed>) = 0 [pid 3721] <... connect resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3721] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... bind resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3720] <... futex resumed>) = 0 [pid 3721] <... sendmsg resumed>) = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3720] <... futex resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3721] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] <... futex resumed>) = 0 [pid 3721] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... bind resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3721] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] sendto(4, NULL, 0, 0, NULL, 0 [pid 3720] <... futex resumed>) = 0 [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3720] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3720] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3720] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3720] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3722 attached , parent_tid=[101], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 101 [pid 3720] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] set_robust_list(0x7f3fa3add9e0, 24 [pid 3720] <... futex resumed>) = 0 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3722] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3720] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... socket resumed>) = 5 [pid 3722] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3720] <... futex resumed>) = 0 [pid 3722] <... connect resumed>) = 0 [pid 3722] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... futex resumed>) = 0 [pid 3722] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3722] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3720] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3722] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3722] sendto(5, NULL, 0, 0, NULL, 0 [pid 3720] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3720] close(3) = 0 [pid 3720] close(4) = 0 [pid 3720] close(5) = 0 [pid 3720] close(6) = -1 EBADF (Bad file descriptor) [pid 3720] close(7) = -1 EBADF (Bad file descriptor) [pid 3720] close(8) = -1 EBADF (Bad file descriptor) [pid 3720] close(9) = -1 EBADF (Bad file descriptor) [pid 3720] close(10) = -1 EBADF (Bad file descriptor) [pid 3720] close(11) = -1 EBADF (Bad file descriptor) [pid 3720] close(12) = -1 EBADF (Bad file descriptor) [pid 3720] close(13) = -1 EBADF (Bad file descriptor) [pid 3720] close(14) = -1 EBADF (Bad file descriptor) [pid 3720] close(15) = -1 EBADF (Bad file descriptor) [pid 3720] close(16) = -1 EBADF (Bad file descriptor) [pid 3720] close(17) = -1 EBADF (Bad file descriptor) [pid 3720] close(18) = -1 EBADF (Bad file descriptor) [pid 3720] close(19) = -1 EBADF (Bad file descriptor) [pid 3720] close(20) = -1 EBADF (Bad file descriptor) [pid 3720] close(21) = -1 EBADF (Bad file descriptor) [pid 3720] close(22) = -1 EBADF (Bad file descriptor) [pid 3720] close(23) = -1 EBADF (Bad file descriptor) [pid 3720] close(24) = -1 EBADF (Bad file descriptor) [pid 3720] close(25) = -1 EBADF (Bad file descriptor) [pid 3720] close(26) = -1 EBADF (Bad file descriptor) [pid 3720] close(27) = -1 EBADF (Bad file descriptor) [pid 3720] close(28) = -1 EBADF (Bad file descriptor) [pid 3720] close(29) = -1 EBADF (Bad file descriptor) [pid 3720] exit_group(0 [pid 3722] <... sendto resumed>) = ? [pid 3720] <... exit_group resumed>) = ? [pid 3722] +++ exited with 0 +++ [pid 3721] <... sendto resumed>) = ? [pid 3721] +++ exited with 0 +++ [pid 3720] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=99, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./33", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./33", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./33/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./33/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./33/binderfs") = 0 [pid 3607] umount2("./33/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./33/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./33/cgroup") = 0 [pid 3607] umount2("./33/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./33/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./33/cgroup.net") = 0 [pid 3607] umount2("./33/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./33/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./33/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./33") = 0 [pid 3607] mkdir("./34", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3723 attached , child_tidptr=0x5555560285d0) = 102 [pid 3723] set_robust_list(0x5555560285e0, 24) = 0 [pid 3723] chdir("./34") = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3723] setpgid(0, 0) = 0 [pid 3723] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3723] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3723] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3723] write(3, "1000", 4) = 4 [pid 3723] close(3) = 0 [pid 3723] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3723] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3723] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3724 attached [pid 3724] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3723] <... clone resumed>, parent_tid=[103], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 103 [pid 3724] <... set_robust_list resumed>) = 0 [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... futex resumed>) = 0 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 1 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 1 [pid 3724] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... bind resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... sendmsg resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3724] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... socket resumed>) = 4 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3724] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... connect resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3724] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... bind resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3724] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3724] sendto(4, NULL, 0, 0, NULL, 0 [pid 3723] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3723] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3723] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3723] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3725 attached [pid 3725] set_robust_list(0x7f3fa3add9e0, 24 [pid 3723] <... clone resumed>, parent_tid=[104], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 104 [pid 3723] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3725] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3723] <... futex resumed>) = 0 [pid 3723] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... socket resumed>) = 5 [pid 3725] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3725] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3723] <... futex resumed>) = 0 [pid 3725] <... connect resumed>) = 0 [pid 3723] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3723] <... futex resumed>) = 0 [pid 3723] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... bind resumed>) = 0 [pid 3725] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3725] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] sendto(5, NULL, 0, 0, NULL, 0 [pid 3723] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3723] close(3) = 0 [pid 3723] close(4) = 0 [pid 3723] close(5) = 0 [pid 3723] close(6) = -1 EBADF (Bad file descriptor) [pid 3723] close(7) = -1 EBADF (Bad file descriptor) [pid 3723] close(8) = -1 EBADF (Bad file descriptor) [pid 3723] close(9) = -1 EBADF (Bad file descriptor) [pid 3723] close(10) = -1 EBADF (Bad file descriptor) [pid 3723] close(11) = -1 EBADF (Bad file descriptor) [pid 3723] close(12) = -1 EBADF (Bad file descriptor) [pid 3723] close(13) = -1 EBADF (Bad file descriptor) [pid 3723] close(14) = -1 EBADF (Bad file descriptor) [pid 3723] close(15) = -1 EBADF (Bad file descriptor) [pid 3723] close(16) = -1 EBADF (Bad file descriptor) [pid 3723] close(17) = -1 EBADF (Bad file descriptor) [pid 3723] close(18) = -1 EBADF (Bad file descriptor) [pid 3723] close(19) = -1 EBADF (Bad file descriptor) [pid 3723] close(20) = -1 EBADF (Bad file descriptor) [pid 3723] close(21) = -1 EBADF (Bad file descriptor) [pid 3723] close(22) = -1 EBADF (Bad file descriptor) [pid 3723] close(23) = -1 EBADF (Bad file descriptor) [pid 3723] close(24) = -1 EBADF (Bad file descriptor) [pid 3723] close(25) = -1 EBADF (Bad file descriptor) [pid 3723] close(26) = -1 EBADF (Bad file descriptor) [pid 3723] close(27) = -1 EBADF (Bad file descriptor) [pid 3723] close(28) = -1 EBADF (Bad file descriptor) [pid 3723] close(29) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0 [pid 3725] <... sendto resumed>) = ? [pid 3724] <... sendto resumed>) = ? [pid 3723] <... exit_group resumed>) = ? [pid 3725] +++ exited with 0 +++ [pid 3724] +++ exited with 0 +++ [pid 3723] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=102, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./34", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./34", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./34/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./34/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./34/binderfs") = 0 [pid 3607] umount2("./34/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./34/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./34/cgroup") = 0 [pid 3607] umount2("./34/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./34/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./34/cgroup.net") = 0 [pid 3607] umount2("./34/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./34/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./34/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./34") = 0 [pid 3607] mkdir("./35", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 105 [pid 3726] chdir("./35") = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3726] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3726] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3726] write(3, "1000", 4) = 4 [pid 3726] close(3) = 0 [pid 3726] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3726] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3726] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3727 attached [pid 3727] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3726] <... clone resumed>, parent_tid=[106], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 106 [pid 3727] <... set_robust_list resumed>) = 0 [pid 3727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... socket resumed>) = 3 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3727] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... connect resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... futex resumed>) = 0 [pid 3727] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... bind resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] <... futex resumed>) = 0 [pid 3727] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... sendmsg resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... socket resumed>) = 4 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3727] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... connect resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... futex resumed>) = 0 [pid 3727] sendto(4, NULL, 0, 0, NULL, 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... sendto resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3727] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... socket resumed>) = 5 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... futex resumed>) = 0 [pid 3727] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... connect resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3727] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... bind resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3727] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] sendto(5, NULL, 0, 0, NULL, 0 [pid 3726] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3726] close(3) = 0 [pid 3726] close(4) = 0 [pid 3726] close(5) = 0 [pid 3726] close(6) = -1 EBADF (Bad file descriptor) [pid 3726] close(7) = -1 EBADF (Bad file descriptor) [pid 3726] close(8) = -1 EBADF (Bad file descriptor) [pid 3726] close(9) = -1 EBADF (Bad file descriptor) [pid 3726] close(10) = -1 EBADF (Bad file descriptor) [pid 3726] close(11) = -1 EBADF (Bad file descriptor) [pid 3726] close(12) = -1 EBADF (Bad file descriptor) [pid 3726] close(13) = -1 EBADF (Bad file descriptor) [pid 3726] close(14) = -1 EBADF (Bad file descriptor) [pid 3726] close(15) = -1 EBADF (Bad file descriptor) [pid 3726] close(16) = -1 EBADF (Bad file descriptor) [pid 3726] close(17) = -1 EBADF (Bad file descriptor) [pid 3726] close(18) = -1 EBADF (Bad file descriptor) [pid 3726] close(19) = -1 EBADF (Bad file descriptor) [pid 3726] close(20) = -1 EBADF (Bad file descriptor) [pid 3726] close(21) = -1 EBADF (Bad file descriptor) [pid 3726] close(22) = -1 EBADF (Bad file descriptor) [pid 3726] close(23) = -1 EBADF (Bad file descriptor) [pid 3726] close(24) = -1 EBADF (Bad file descriptor) [pid 3726] close(25) = -1 EBADF (Bad file descriptor) [pid 3726] close(26) = -1 EBADF (Bad file descriptor) [pid 3726] close(27) = -1 EBADF (Bad file descriptor) [pid 3726] close(28) = -1 EBADF (Bad file descriptor) [pid 3726] close(29) = -1 EBADF (Bad file descriptor) [pid 3726] exit_group(0 [pid 3727] <... sendto resumed>) = ? [pid 3726] <... exit_group resumed>) = ? [pid 3727] +++ exited with 0 +++ [pid 3726] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=105, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./35", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./35", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./35/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./35/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./35/binderfs") = 0 [pid 3607] umount2("./35/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./35/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./35/cgroup") = 0 [pid 3607] umount2("./35/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./35/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./35/cgroup.net") = 0 [pid 3607] umount2("./35/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./35/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./35/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./35") = 0 [pid 3607] mkdir("./36", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3728 attached , child_tidptr=0x5555560285d0) = 107 [pid 3728] set_robust_list(0x5555560285e0, 24) = 0 [pid 3728] chdir("./36") = 0 [pid 3728] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3728] setpgid(0, 0) = 0 [pid 3728] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3728] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3728] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3728] write(3, "1000", 4) = 4 [pid 3728] close(3) = 0 [pid 3728] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3728] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3729 attached , parent_tid=[108], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 108 [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3728] <... futex resumed>) = 0 [pid 3729] <... set_robust_list resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... connect resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... bind resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... sendmsg resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... socket resumed>) = 4 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... connect resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... bind resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3728] <... futex resumed>) = 0 [pid 3729] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = 0 [pid 3729] sendto(4, NULL, 0, 0, NULL, 0 [pid 3728] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3728] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3728] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3730 attached [pid 3730] set_robust_list(0x7f3fa3add9e0, 24 [pid 3728] <... clone resumed>, parent_tid=[109], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 109 [pid 3730] <... set_robust_list resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3728] <... futex resumed>) = 0 [pid 3730] <... socket resumed>) = 5 [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] <... futex resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3728] <... futex resumed>) = 0 [pid 3730] <... connect resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] <... futex resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3728] <... futex resumed>) = 0 [pid 3730] <... bind resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] <... futex resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] sendto(5, NULL, 0, 0, NULL, 0 [pid 3728] <... futex resumed>) = 0 [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3728] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3728] close(3) = 0 [pid 3728] close(4) = 0 [pid 3728] close(5) = 0 [pid 3728] close(6) = -1 EBADF (Bad file descriptor) [pid 3728] close(7) = -1 EBADF (Bad file descriptor) [pid 3728] close(8) = -1 EBADF (Bad file descriptor) [pid 3728] close(9) = -1 EBADF (Bad file descriptor) [pid 3728] close(10) = -1 EBADF (Bad file descriptor) [pid 3728] close(11) = -1 EBADF (Bad file descriptor) [pid 3728] close(12) = -1 EBADF (Bad file descriptor) [pid 3728] close(13) = -1 EBADF (Bad file descriptor) [pid 3728] close(14) = -1 EBADF (Bad file descriptor) [pid 3728] close(15) = -1 EBADF (Bad file descriptor) [pid 3728] close(16) = -1 EBADF (Bad file descriptor) [pid 3728] close(17) = -1 EBADF (Bad file descriptor) [pid 3728] close(18) = -1 EBADF (Bad file descriptor) [pid 3728] close(19) = -1 EBADF (Bad file descriptor) [pid 3728] close(20) = -1 EBADF (Bad file descriptor) [pid 3728] close(21) = -1 EBADF (Bad file descriptor) [pid 3728] close(22) = -1 EBADF (Bad file descriptor) [pid 3728] close(23) = -1 EBADF (Bad file descriptor) [pid 3728] close(24) = -1 EBADF (Bad file descriptor) [pid 3728] close(25) = -1 EBADF (Bad file descriptor) [pid 3728] close(26) = -1 EBADF (Bad file descriptor) [pid 3728] close(27) = -1 EBADF (Bad file descriptor) [pid 3728] close(28) = -1 EBADF (Bad file descriptor) [pid 3728] close(29) = -1 EBADF (Bad file descriptor) [pid 3728] exit_group(0 [pid 3730] <... sendto resumed>) = ? [pid 3729] <... sendto resumed>) = ? [pid 3728] <... exit_group resumed>) = ? [pid 3730] +++ exited with 0 +++ [pid 3729] +++ exited with 0 +++ [pid 3728] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=107, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./36", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./36", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./36/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./36/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./36/binderfs") = 0 [pid 3607] umount2("./36/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./36/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./36/cgroup") = 0 [pid 3607] umount2("./36/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./36/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./36/cgroup.net") = 0 [pid 3607] umount2("./36/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./36/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./36/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./36") = 0 [pid 3607] mkdir("./37", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3731 attached , child_tidptr=0x5555560285d0) = 110 [pid 3731] set_robust_list(0x5555560285e0, 24) = 0 [pid 3731] chdir("./37") = 0 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3731] setpgid(0, 0) = 0 [pid 3731] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3731] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3731] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3731] write(3, "1000", 4) = 4 [pid 3731] close(3) = 0 [pid 3731] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3731] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... clone resumed>, parent_tid=[111], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 111 [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3731] <... futex resumed>) = 1 [pid 3732] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... connect resumed>) = 0 [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3732] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] <... bind resumed>) = 0 [pid 3732] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3732] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3732] sendto(4, NULL, 0, 0, NULL, 0 [pid 3731] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3731] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3731] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3731] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3733 attached [pid 3733] set_robust_list(0x7f3fa3add9e0, 24 [pid 3731] <... clone resumed>, parent_tid=[112], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 112 [pid 3733] <... set_robust_list resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3731] <... futex resumed>) = 0 [pid 3733] <... socket resumed>) = 5 [pid 3731] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3731] <... futex resumed>) = 0 [pid 3733] <... connect resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3731] <... futex resumed>) = 0 [pid 3733] <... bind resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] sendto(5, NULL, 0, 0, NULL, 0 [pid 3731] <... futex resumed>) = 0 [pid 3731] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3731] close(3) = 0 [pid 3731] close(4) = 0 [pid 3731] close(5) = 0 [pid 3731] close(6) = -1 EBADF (Bad file descriptor) [pid 3731] close(7) = -1 EBADF (Bad file descriptor) [pid 3731] close(8) = -1 EBADF (Bad file descriptor) [pid 3731] close(9) = -1 EBADF (Bad file descriptor) [pid 3731] close(10) = -1 EBADF (Bad file descriptor) [pid 3731] close(11) = -1 EBADF (Bad file descriptor) [pid 3731] close(12) = -1 EBADF (Bad file descriptor) [pid 3731] close(13) = -1 EBADF (Bad file descriptor) [pid 3731] close(14) = -1 EBADF (Bad file descriptor) [pid 3731] close(15) = -1 EBADF (Bad file descriptor) [pid 3731] close(16) = -1 EBADF (Bad file descriptor) [pid 3731] close(17) = -1 EBADF (Bad file descriptor) [pid 3731] close(18) = -1 EBADF (Bad file descriptor) [pid 3731] close(19) = -1 EBADF (Bad file descriptor) [pid 3731] close(20) = -1 EBADF (Bad file descriptor) [pid 3731] close(21) = -1 EBADF (Bad file descriptor) [pid 3731] close(22) = -1 EBADF (Bad file descriptor) [pid 3731] close(23) = -1 EBADF (Bad file descriptor) [pid 3731] close(24) = -1 EBADF (Bad file descriptor) [pid 3731] close(25) = -1 EBADF (Bad file descriptor) [pid 3731] close(26) = -1 EBADF (Bad file descriptor) [pid 3731] close(27) = -1 EBADF (Bad file descriptor) [pid 3731] close(28) = -1 EBADF (Bad file descriptor) [pid 3731] close(29) = -1 EBADF (Bad file descriptor) [pid 3731] exit_group(0 [pid 3733] <... sendto resumed>) = ? [pid 3732] <... sendto resumed>) = ? [pid 3731] <... exit_group resumed>) = ? [pid 3733] +++ exited with 0 +++ [pid 3732] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=110, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./37", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./37", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./37/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./37/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./37/binderfs") = 0 [pid 3607] umount2("./37/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./37/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./37/cgroup") = 0 [pid 3607] umount2("./37/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./37/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./37/cgroup.net") = 0 [pid 3607] umount2("./37/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./37/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./37/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./37") = 0 [pid 3607] mkdir("./38", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3734 attached , child_tidptr=0x5555560285d0) = 113 [pid 3734] set_robust_list(0x5555560285e0, 24) = 0 [pid 3734] chdir("./38") = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3734] setpgid(0, 0) = 0 [pid 3734] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3734] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3734] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3734] write(3, "1000", 4) = 4 [pid 3734] close(3) = 0 [pid 3734] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3734] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3735 attached , parent_tid=[114], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 114 [pid 3735] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... set_robust_list resumed>) = 0 [pid 3735] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3735] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... bind resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... sendmsg resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... socket resumed>) = 4 [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... connect resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... bind resumed>) = 0 [pid 3735] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3734] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] sendto(4, NULL, 0, 0, NULL, 0 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3734] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3734] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3734] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3734] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3736 attached [pid 3736] set_robust_list(0x7f3fa3add9e0, 24 [pid 3734] <... clone resumed>, parent_tid=[115], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 115 [pid 3736] <... set_robust_list resumed>) = 0 [pid 3736] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... socket resumed>) = 5 [pid 3736] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3736] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3736] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3734] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... connect resumed>) = 0 [pid 3736] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3736] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3734] <... futex resumed>) = 0 [pid 3736] <... bind resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] sendto(5, NULL, 0, 0, NULL, 0 [pid 3734] <... futex resumed>) = 0 [pid 3734] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3734] close(3) = 0 [pid 3734] close(4) = 0 [pid 3734] close(5) = 0 [pid 3734] close(6) = -1 EBADF (Bad file descriptor) [pid 3734] close(7) = -1 EBADF (Bad file descriptor) [pid 3734] close(8) = -1 EBADF (Bad file descriptor) [pid 3734] close(9) = -1 EBADF (Bad file descriptor) [pid 3734] close(10) = -1 EBADF (Bad file descriptor) [pid 3734] close(11) = -1 EBADF (Bad file descriptor) [pid 3734] close(12) = -1 EBADF (Bad file descriptor) [pid 3734] close(13) = -1 EBADF (Bad file descriptor) [pid 3734] close(14) = -1 EBADF (Bad file descriptor) [pid 3734] close(15) = -1 EBADF (Bad file descriptor) [pid 3734] close(16) = -1 EBADF (Bad file descriptor) [pid 3734] close(17) = -1 EBADF (Bad file descriptor) [pid 3734] close(18) = -1 EBADF (Bad file descriptor) [pid 3734] close(19) = -1 EBADF (Bad file descriptor) [pid 3734] close(20) = -1 EBADF (Bad file descriptor) [pid 3734] close(21) = -1 EBADF (Bad file descriptor) [pid 3734] close(22) = -1 EBADF (Bad file descriptor) [pid 3734] close(23) = -1 EBADF (Bad file descriptor) [pid 3734] close(24) = -1 EBADF (Bad file descriptor) [pid 3734] close(25) = -1 EBADF (Bad file descriptor) [pid 3734] close(26) = -1 EBADF (Bad file descriptor) [pid 3734] close(27) = -1 EBADF (Bad file descriptor) [pid 3734] close(28) = -1 EBADF (Bad file descriptor) [pid 3734] close(29) = -1 EBADF (Bad file descriptor) [pid 3734] exit_group(0 [pid 3736] <... sendto resumed>) = ? [pid 3735] <... sendto resumed>) = ? [pid 3734] <... exit_group resumed>) = ? [pid 3736] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=113, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./38", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./38", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./38/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./38/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./38/binderfs") = 0 [pid 3607] umount2("./38/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./38/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./38/cgroup") = 0 [pid 3607] umount2("./38/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./38/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./38/cgroup.net") = 0 [pid 3607] umount2("./38/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./38/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./38/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./38") = 0 [pid 3607] mkdir("./39", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3737 attached , child_tidptr=0x5555560285d0) = 116 [pid 3737] set_robust_list(0x5555560285e0, 24) = 0 [pid 3737] chdir("./39") = 0 [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3737] setpgid(0, 0) = 0 [pid 3737] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3737] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3737] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3737] write(3, "1000", 4) = 4 [pid 3737] close(3) = 0 [pid 3737] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3737] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3737] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3738 attached [pid 3738] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3737] <... clone resumed>, parent_tid=[117], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 117 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... socket resumed>) = 3 [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3738] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... connect resumed>) = 0 [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3738] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... bind resumed>) = 0 [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3738] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3738] <... futex resumed>) = 1 [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3737] <... futex resumed>) = 0 [pid 3738] <... socket resumed>) = 4 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3738] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3737] <... futex resumed>) = 0 [pid 3738] <... bind resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] sendto(4, NULL, 0, 0, NULL, 0 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3737] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3737] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3737] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3739 attached [pid 3739] set_robust_list(0x7f3fa3add9e0, 24 [pid 3737] <... clone resumed>, parent_tid=[118], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 118 [pid 3739] <... set_robust_list resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... socket resumed>) = 5 [pid 3739] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3739] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3737] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... connect resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3739] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3737] <... futex resumed>) = 0 [pid 3737] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] <... bind resumed>) = 0 [pid 3739] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3739] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] <... futex resumed>) = 0 [pid 3739] sendto(5, NULL, 0, 0, NULL, 0 [pid 3737] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3737] close(3) = 0 [pid 3737] close(4) = 0 [pid 3737] close(5) = 0 [pid 3737] close(6) = -1 EBADF (Bad file descriptor) [pid 3737] close(7) = -1 EBADF (Bad file descriptor) [pid 3737] close(8) = -1 EBADF (Bad file descriptor) [pid 3737] close(9) = -1 EBADF (Bad file descriptor) [pid 3737] close(10) = -1 EBADF (Bad file descriptor) [pid 3737] close(11) = -1 EBADF (Bad file descriptor) [pid 3737] close(12) = -1 EBADF (Bad file descriptor) [pid 3737] close(13) = -1 EBADF (Bad file descriptor) [pid 3737] close(14) = -1 EBADF (Bad file descriptor) [pid 3737] close(15) = -1 EBADF (Bad file descriptor) [pid 3737] close(16) = -1 EBADF (Bad file descriptor) [pid 3737] close(17) = -1 EBADF (Bad file descriptor) [pid 3737] close(18) = -1 EBADF (Bad file descriptor) [pid 3737] close(19) = -1 EBADF (Bad file descriptor) [pid 3737] close(20) = -1 EBADF (Bad file descriptor) [pid 3737] close(21) = -1 EBADF (Bad file descriptor) [pid 3737] close(22) = -1 EBADF (Bad file descriptor) [pid 3737] close(23) = -1 EBADF (Bad file descriptor) [pid 3737] close(24) = -1 EBADF (Bad file descriptor) [pid 3737] close(25) = -1 EBADF (Bad file descriptor) [pid 3737] close(26) = -1 EBADF (Bad file descriptor) [pid 3737] close(27) = -1 EBADF (Bad file descriptor) [pid 3737] close(28) = -1 EBADF (Bad file descriptor) [pid 3737] close(29) = -1 EBADF (Bad file descriptor) [pid 3737] exit_group(0 [pid 3738] <... sendto resumed>) = ? [pid 3737] <... exit_group resumed>) = ? [pid 3738] +++ exited with 0 +++ [pid 3739] <... sendto resumed>) = ? [pid 3739] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=116, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./39", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./39", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./39/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./39/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./39/binderfs") = 0 [pid 3607] umount2("./39/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./39/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./39/cgroup") = 0 [pid 3607] umount2("./39/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./39/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./39/cgroup.net") = 0 [pid 3607] umount2("./39/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./39/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./39/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./39") = 0 [pid 3607] mkdir("./40", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3740 attached [pid 3740] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 119 [pid 3740] <... set_robust_list resumed>) = 0 [pid 3740] chdir("./40") = 0 [pid 3740] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3740] setpgid(0, 0) = 0 [pid 3740] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3740] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3740] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3740] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3740] write(3, "1000", 4) = 4 [pid 3740] close(3) = 0 [pid 3740] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3740] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3740] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3741 attached [pid 3741] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3740] <... clone resumed>, parent_tid=[120], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 120 [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] <... socket resumed>) = 3 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3740] <... futex resumed>) = 0 [pid 3741] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... connect resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... bind resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... sendmsg resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... socket resumed>) = 4 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... connect resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... bind resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3741] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] sendto(4, NULL, 0, 0, NULL, 0 [pid 3740] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3740] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3740] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3740] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3740] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3742 attached [pid 3742] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3742] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... clone resumed>, parent_tid=[121], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 121 [pid 3740] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3742] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3742] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3742] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3742] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3742] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3742] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3742] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3742] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3742] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3742] sendto(5, NULL, 0, 0, NULL, 0 [pid 3740] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3740] close(3) = 0 [pid 3740] close(4) = 0 [pid 3740] close(5) = 0 [pid 3740] close(6) = -1 EBADF (Bad file descriptor) [pid 3740] close(7) = -1 EBADF (Bad file descriptor) [pid 3740] close(8) = -1 EBADF (Bad file descriptor) [pid 3740] close(9) = -1 EBADF (Bad file descriptor) [pid 3740] close(10) = -1 EBADF (Bad file descriptor) [pid 3740] close(11) = -1 EBADF (Bad file descriptor) [pid 3740] close(12) = -1 EBADF (Bad file descriptor) [pid 3740] close(13) = -1 EBADF (Bad file descriptor) [pid 3740] close(14) = -1 EBADF (Bad file descriptor) [pid 3740] close(15) = -1 EBADF (Bad file descriptor) [pid 3740] close(16) = -1 EBADF (Bad file descriptor) [pid 3740] close(17) = -1 EBADF (Bad file descriptor) [pid 3740] close(18) = -1 EBADF (Bad file descriptor) [pid 3740] close(19) = -1 EBADF (Bad file descriptor) [pid 3740] close(20) = -1 EBADF (Bad file descriptor) [pid 3740] close(21) = -1 EBADF (Bad file descriptor) [pid 3740] close(22) = -1 EBADF (Bad file descriptor) [pid 3740] close(23) = -1 EBADF (Bad file descriptor) [pid 3740] close(24) = -1 EBADF (Bad file descriptor) [pid 3740] close(25) = -1 EBADF (Bad file descriptor) [pid 3740] close(26) = -1 EBADF (Bad file descriptor) [pid 3740] close(27) = -1 EBADF (Bad file descriptor) [pid 3740] close(28) = -1 EBADF (Bad file descriptor) [pid 3740] close(29) = -1 EBADF (Bad file descriptor) [pid 3740] exit_group(0 [pid 3742] <... sendto resumed>) = ? [pid 3741] <... sendto resumed>) = ? [pid 3740] <... exit_group resumed>) = ? [pid 3742] +++ exited with 0 +++ [pid 3741] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=119, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./40", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./40", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./40/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./40/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./40/binderfs") = 0 [pid 3607] umount2("./40/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./40/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./40/cgroup") = 0 [pid 3607] umount2("./40/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./40/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./40/cgroup.net") = 0 [pid 3607] umount2("./40/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./40/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./40/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./40") = 0 [pid 3607] mkdir("./41", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3743 attached [pid 3743] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 122 [pid 3743] <... set_robust_list resumed>) = 0 [pid 3743] chdir("./41") = 0 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3743] setpgid(0, 0) = 0 [pid 3743] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3743] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3743] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3743] write(3, "1000", 4) = 4 [pid 3743] close(3) = 0 [pid 3743] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3743] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3744 attached [pid 3744] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3743] <... clone resumed>, parent_tid=[123], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 123 [pid 3744] <... set_robust_list resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] <... socket resumed>) = 3 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3744] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... connect resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... bind resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... sendmsg resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... socket resumed>) = 4 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... connect resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... bind resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3744] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3744] sendto(4, NULL, 0, 0, NULL, 0 [pid 3743] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3743] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3743] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3743] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3745 attached [pid 3745] set_robust_list(0x7f3fa3add9e0, 24 [pid 3743] <... clone resumed>, parent_tid=[124], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 124 [pid 3745] <... set_robust_list resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3743] <... futex resumed>) = 0 [pid 3745] <... socket resumed>) = 5 [pid 3743] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3743] <... futex resumed>) = 0 [pid 3745] <... connect resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3743] <... futex resumed>) = 0 [pid 3745] <... bind resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] sendto(5, NULL, 0, 0, NULL, 0 [pid 3743] <... futex resumed>) = 0 [pid 3743] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3743] close(3) = 0 [pid 3743] close(4) = 0 [pid 3743] close(5) = 0 [pid 3743] close(6) = -1 EBADF (Bad file descriptor) [pid 3743] close(7) = -1 EBADF (Bad file descriptor) [pid 3743] close(8) = -1 EBADF (Bad file descriptor) [pid 3743] close(9) = -1 EBADF (Bad file descriptor) [pid 3743] close(10) = -1 EBADF (Bad file descriptor) [pid 3743] close(11) = -1 EBADF (Bad file descriptor) [pid 3743] close(12) = -1 EBADF (Bad file descriptor) [pid 3743] close(13) = -1 EBADF (Bad file descriptor) [pid 3743] close(14) = -1 EBADF (Bad file descriptor) [pid 3743] close(15) = -1 EBADF (Bad file descriptor) [pid 3743] close(16) = -1 EBADF (Bad file descriptor) [pid 3743] close(17) = -1 EBADF (Bad file descriptor) [pid 3743] close(18) = -1 EBADF (Bad file descriptor) [pid 3743] close(19) = -1 EBADF (Bad file descriptor) [pid 3743] close(20) = -1 EBADF (Bad file descriptor) [pid 3743] close(21) = -1 EBADF (Bad file descriptor) [pid 3743] close(22) = -1 EBADF (Bad file descriptor) [pid 3743] close(23) = -1 EBADF (Bad file descriptor) [pid 3743] close(24) = -1 EBADF (Bad file descriptor) [pid 3743] close(25) = -1 EBADF (Bad file descriptor) [pid 3743] close(26) = -1 EBADF (Bad file descriptor) [pid 3743] close(27) = -1 EBADF (Bad file descriptor) [pid 3743] close(28) = -1 EBADF (Bad file descriptor) [pid 3743] close(29) = -1 EBADF (Bad file descriptor) [pid 3743] exit_group(0 [pid 3745] <... sendto resumed>) = ? [pid 3744] <... sendto resumed>) = ? [pid 3743] <... exit_group resumed>) = ? [pid 3745] +++ exited with 0 +++ [pid 3744] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=122, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./41", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./41", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./41/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./41/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./41/binderfs") = 0 [pid 3607] umount2("./41/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./41/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./41/cgroup") = 0 [pid 3607] umount2("./41/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./41/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./41/cgroup.net") = 0 [pid 3607] umount2("./41/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./41/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./41/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./41") = 0 [pid 3607] mkdir("./42", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3746 attached [pid 3746] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 125 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3746] chdir("./42") = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3746] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3746] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3746] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] write(3, "1000", 4) = 4 [pid 3746] close(3) = 0 [pid 3746] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3746] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3746] <... clone resumed>, parent_tid=[126], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 126 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3746] <... futex resumed>) = 0 [pid 3747] <... socket resumed>) = 3 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... connect resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3747] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... bind resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3747] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... sendmsg resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3747] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... socket resumed>) = 4 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3747] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... connect resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3747] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... bind resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3747] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3746] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3747] sendto(4, NULL, 0, 0, NULL, 0 [pid 3746] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3746] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3746] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3746] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3748 attached [pid 3748] set_robust_list(0x7f3fa3add9e0, 24 [pid 3746] <... clone resumed>, parent_tid=[127], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 127 [pid 3748] <... set_robust_list resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3746] <... futex resumed>) = 0 [pid 3748] <... socket resumed>) = 5 [pid 3746] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3746] <... futex resumed>) = 0 [pid 3748] <... connect resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] <... bind resumed>) = 0 [pid 3748] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] sendto(5, NULL, 0, 0, NULL, 0 [pid 3746] <... futex resumed>) = 0 [pid 3746] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3746] close(3) = 0 [pid 3746] close(4) = 0 [pid 3746] close(5) = 0 [pid 3746] close(6) = -1 EBADF (Bad file descriptor) [pid 3746] close(7) = -1 EBADF (Bad file descriptor) [pid 3746] close(8) = -1 EBADF (Bad file descriptor) [pid 3746] close(9) = -1 EBADF (Bad file descriptor) [pid 3746] close(10) = -1 EBADF (Bad file descriptor) [pid 3746] close(11) = -1 EBADF (Bad file descriptor) [pid 3746] close(12) = -1 EBADF (Bad file descriptor) [pid 3746] close(13) = -1 EBADF (Bad file descriptor) [pid 3746] close(14) = -1 EBADF (Bad file descriptor) [pid 3746] close(15) = -1 EBADF (Bad file descriptor) [pid 3746] close(16) = -1 EBADF (Bad file descriptor) [pid 3746] close(17) = -1 EBADF (Bad file descriptor) [pid 3746] close(18) = -1 EBADF (Bad file descriptor) [pid 3746] close(19) = -1 EBADF (Bad file descriptor) [pid 3746] close(20) = -1 EBADF (Bad file descriptor) [pid 3746] close(21) = -1 EBADF (Bad file descriptor) [pid 3746] close(22) = -1 EBADF (Bad file descriptor) [pid 3746] close(23) = -1 EBADF (Bad file descriptor) [pid 3746] close(24) = -1 EBADF (Bad file descriptor) [pid 3746] close(25) = -1 EBADF (Bad file descriptor) [pid 3746] close(26) = -1 EBADF (Bad file descriptor) [pid 3746] close(27) = -1 EBADF (Bad file descriptor) [pid 3746] close(28) = -1 EBADF (Bad file descriptor) [pid 3746] close(29) = -1 EBADF (Bad file descriptor) [pid 3746] exit_group(0) = ? [pid 3748] <... sendto resumed>) = ? [pid 3748] +++ exited with 0 +++ [pid 3747] <... sendto resumed>) = ? [pid 3747] +++ exited with 0 +++ [pid 3746] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=125, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./42", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./42", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./42/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./42/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./42/binderfs") = 0 [pid 3607] umount2("./42/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./42/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./42/cgroup") = 0 [pid 3607] umount2("./42/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./42/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./42/cgroup.net") = 0 [pid 3607] umount2("./42/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./42/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./42/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./42") = 0 [pid 3607] mkdir("./43", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 128 ./strace-static-x86_64: Process 3749 attached [pid 3749] set_robust_list(0x5555560285e0, 24) = 0 [pid 3749] chdir("./43") = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3749] setpgid(0, 0) = 0 [pid 3749] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3749] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3749] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3749] write(3, "1000", 4) = 4 [pid 3749] close(3) = 0 [pid 3749] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3749] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3750 attached [pid 3750] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... clone resumed>, parent_tid=[129], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 129 [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3750] <... futex resumed>) = 0 [pid 3750] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... socket resumed>) = 3 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3749] <... futex resumed>) = 0 [pid 3750] <... connect resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3750] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3750] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... socket resumed>) = 4 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... connect resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... bind resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3750] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... futex resumed>) = 0 [pid 3750] sendto(4, NULL, 0, 0, NULL, 0 [pid 3749] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3749] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3749] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3751 attached [pid 3751] set_robust_list(0x7f3fa3add9e0, 24 [pid 3749] <... clone resumed>, parent_tid=[130], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 130 [pid 3751] <... set_robust_list resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3749] <... futex resumed>) = 0 [pid 3751] <... socket resumed>) = 5 [pid 3749] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3749] <... futex resumed>) = 0 [pid 3751] <... connect resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3749] <... futex resumed>) = 0 [pid 3751] <... bind resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] sendto(5, NULL, 0, 0, NULL, 0 [pid 3749] <... futex resumed>) = 0 [pid 3749] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3749] close(3) = 0 [pid 3749] close(4) = 0 [pid 3749] close(5) = 0 [pid 3749] close(6) = -1 EBADF (Bad file descriptor) [pid 3749] close(7) = -1 EBADF (Bad file descriptor) [pid 3749] close(8) = -1 EBADF (Bad file descriptor) [pid 3749] close(9) = -1 EBADF (Bad file descriptor) [pid 3749] close(10) = -1 EBADF (Bad file descriptor) [pid 3749] close(11) = -1 EBADF (Bad file descriptor) [pid 3749] close(12) = -1 EBADF (Bad file descriptor) [pid 3749] close(13) = -1 EBADF (Bad file descriptor) [pid 3749] close(14) = -1 EBADF (Bad file descriptor) [pid 3749] close(15) = -1 EBADF (Bad file descriptor) [pid 3749] close(16) = -1 EBADF (Bad file descriptor) [pid 3749] close(17) = -1 EBADF (Bad file descriptor) [pid 3749] close(18) = -1 EBADF (Bad file descriptor) [pid 3749] close(19) = -1 EBADF (Bad file descriptor) [pid 3749] close(20) = -1 EBADF (Bad file descriptor) [pid 3749] close(21) = -1 EBADF (Bad file descriptor) [pid 3749] close(22) = -1 EBADF (Bad file descriptor) [pid 3749] close(23) = -1 EBADF (Bad file descriptor) [pid 3749] close(24) = -1 EBADF (Bad file descriptor) [pid 3749] close(25) = -1 EBADF (Bad file descriptor) [pid 3749] close(26) = -1 EBADF (Bad file descriptor) [pid 3749] close(27) = -1 EBADF (Bad file descriptor) [pid 3749] close(28) = -1 EBADF (Bad file descriptor) [pid 3749] close(29) = -1 EBADF (Bad file descriptor) [pid 3749] exit_group(0 [pid 3751] <... sendto resumed>) = ? [pid 3750] <... sendto resumed>) = ? [pid 3749] <... exit_group resumed>) = ? [pid 3751] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ [pid 3749] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=128, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./43", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./43", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./43/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./43/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./43/binderfs") = 0 [pid 3607] umount2("./43/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./43/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./43/cgroup") = 0 [pid 3607] umount2("./43/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./43/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./43/cgroup.net") = 0 [pid 3607] umount2("./43/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./43/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./43/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./43") = 0 [pid 3607] mkdir("./44", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3752 attached , child_tidptr=0x5555560285d0) = 131 [pid 3752] set_robust_list(0x5555560285e0, 24) = 0 [pid 3752] chdir("./44") = 0 [pid 3752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3752] setpgid(0, 0) = 0 [pid 3752] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3752] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3752] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3752] write(3, "1000", 4) = 4 [pid 3752] close(3) = 0 [pid 3752] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3752] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3753 attached [pid 3753] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... clone resumed>, parent_tid=[132], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 132 [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3753] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3752] <... futex resumed>) = 0 [pid 3753] <... connect resumed>) = 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3753] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... bind resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3752] <... futex resumed>) = 0 [pid 3753] <... sendmsg resumed>) = 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3753] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... socket resumed>) = 4 [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3753] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] <... connect resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3753] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3752] <... futex resumed>) = 0 [pid 3753] <... bind resumed>) = 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] sendto(4, NULL, 0, 0, NULL, 0 [pid 3752] <... futex resumed>) = 0 [pid 3752] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3752] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3752] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3754 attached [pid 3754] set_robust_list(0x7f3fa3add9e0, 24 [pid 3752] <... clone resumed>, parent_tid=[133], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 133 [pid 3754] <... set_robust_list resumed>) = 0 [pid 3754] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3752] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... socket resumed>) = 5 [pid 3752] <... futex resumed>) = 0 [pid 3754] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3752] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3754] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3752] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3754] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3752] <... futex resumed>) = 0 [pid 3754] <... bind resumed>) = 0 [pid 3754] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3754] sendto(5, NULL, 0, 0, NULL, 0 [pid 3752] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3752] close(3) = 0 [pid 3752] close(4) = 0 [pid 3752] close(5) = 0 [pid 3752] close(6) = -1 EBADF (Bad file descriptor) [pid 3752] close(7) = -1 EBADF (Bad file descriptor) [pid 3752] close(8) = -1 EBADF (Bad file descriptor) [pid 3752] close(9) = -1 EBADF (Bad file descriptor) [pid 3752] close(10) = -1 EBADF (Bad file descriptor) [pid 3752] close(11) = -1 EBADF (Bad file descriptor) [pid 3752] close(12) = -1 EBADF (Bad file descriptor) [pid 3752] close(13) = -1 EBADF (Bad file descriptor) [pid 3752] close(14) = -1 EBADF (Bad file descriptor) [pid 3752] close(15) = -1 EBADF (Bad file descriptor) [pid 3752] close(16) = -1 EBADF (Bad file descriptor) [pid 3752] close(17) = -1 EBADF (Bad file descriptor) [pid 3752] close(18) = -1 EBADF (Bad file descriptor) [pid 3752] close(19) = -1 EBADF (Bad file descriptor) [pid 3752] close(20) = -1 EBADF (Bad file descriptor) [pid 3752] close(21) = -1 EBADF (Bad file descriptor) [pid 3752] close(22) = -1 EBADF (Bad file descriptor) [pid 3752] close(23) = -1 EBADF (Bad file descriptor) [pid 3752] close(24) = -1 EBADF (Bad file descriptor) [pid 3752] close(25) = -1 EBADF (Bad file descriptor) [pid 3752] close(26) = -1 EBADF (Bad file descriptor) [pid 3752] close(27) = -1 EBADF (Bad file descriptor) [pid 3752] close(28) = -1 EBADF (Bad file descriptor) [pid 3752] close(29) = -1 EBADF (Bad file descriptor) [pid 3752] exit_group(0 [pid 3754] <... sendto resumed>) = ? [pid 3753] <... sendto resumed>) = ? [pid 3752] <... exit_group resumed>) = ? [pid 3754] +++ exited with 0 +++ [pid 3753] +++ exited with 0 +++ [pid 3752] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=131, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./44", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./44", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./44/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./44/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./44/binderfs") = 0 [pid 3607] umount2("./44/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./44/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./44/cgroup") = 0 [pid 3607] umount2("./44/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./44/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./44/cgroup.net") = 0 [pid 3607] umount2("./44/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./44/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./44/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./44") = 0 [pid 3607] mkdir("./45", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3755 attached , child_tidptr=0x5555560285d0) = 134 [pid 3755] set_robust_list(0x5555560285e0, 24) = 0 [pid 3755] chdir("./45") = 0 [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3755] setpgid(0, 0) = 0 [pid 3755] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3755] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3755] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3755] write(3, "1000", 4) = 4 [pid 3755] close(3) = 0 [pid 3755] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3755] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3756 attached [pid 3756] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3755] <... clone resumed>, parent_tid=[135], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 135 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... socket resumed>) = 3 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... bind resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3756] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... sendmsg resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3756] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... socket resumed>) = 4 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... connect resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... bind resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3756] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] sendto(4, NULL, 0, 0, NULL, 0 [pid 3755] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3755] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3755] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3757 attached [pid 3757] set_robust_list(0x7f3fa3add9e0, 24 [pid 3755] <... clone resumed>, parent_tid=[136], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 136 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3755] <... futex resumed>) = 0 [pid 3757] <... socket resumed>) = 5 [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3755] <... futex resumed>) = 0 [pid 3757] <... connect resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3755] <... futex resumed>) = 0 [pid 3757] <... bind resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] sendto(5, NULL, 0, 0, NULL, 0 [pid 3755] <... futex resumed>) = 0 [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3755] close(3) = 0 [pid 3755] close(4) = 0 [pid 3755] close(5) = 0 [pid 3755] close(6) = -1 EBADF (Bad file descriptor) [pid 3755] close(7) = -1 EBADF (Bad file descriptor) [pid 3755] close(8) = -1 EBADF (Bad file descriptor) [pid 3755] close(9) = -1 EBADF (Bad file descriptor) [pid 3755] close(10) = -1 EBADF (Bad file descriptor) [pid 3755] close(11) = -1 EBADF (Bad file descriptor) [pid 3755] close(12) = -1 EBADF (Bad file descriptor) [pid 3755] close(13) = -1 EBADF (Bad file descriptor) [pid 3755] close(14) = -1 EBADF (Bad file descriptor) [pid 3755] close(15) = -1 EBADF (Bad file descriptor) [pid 3755] close(16) = -1 EBADF (Bad file descriptor) [pid 3755] close(17) = -1 EBADF (Bad file descriptor) [pid 3755] close(18) = -1 EBADF (Bad file descriptor) [pid 3755] close(19) = -1 EBADF (Bad file descriptor) [pid 3755] close(20) = -1 EBADF (Bad file descriptor) [pid 3755] close(21) = -1 EBADF (Bad file descriptor) [pid 3755] close(22) = -1 EBADF (Bad file descriptor) [pid 3755] close(23) = -1 EBADF (Bad file descriptor) [pid 3755] close(24) = -1 EBADF (Bad file descriptor) [pid 3755] close(25) = -1 EBADF (Bad file descriptor) [pid 3755] close(26) = -1 EBADF (Bad file descriptor) [pid 3755] close(27) = -1 EBADF (Bad file descriptor) [pid 3755] close(28) = -1 EBADF (Bad file descriptor) [pid 3755] close(29) = -1 EBADF (Bad file descriptor) [pid 3755] exit_group(0 [pid 3757] <... sendto resumed>) = ? [pid 3756] <... sendto resumed>) = ? [pid 3755] <... exit_group resumed>) = ? [pid 3757] +++ exited with 0 +++ [pid 3756] +++ exited with 0 +++ [pid 3755] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=134, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./45", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./45", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./45/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./45/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./45/binderfs") = 0 [pid 3607] umount2("./45/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./45/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./45/cgroup") = 0 [pid 3607] umount2("./45/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./45/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./45/cgroup.net") = 0 [pid 3607] umount2("./45/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./45/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./45/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./45") = 0 [pid 3607] mkdir("./46", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 137 ./strace-static-x86_64: Process 3758 attached [pid 3758] set_robust_list(0x5555560285e0, 24) = 0 [pid 3758] chdir("./46") = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3758] setpgid(0, 0) = 0 [pid 3758] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3758] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3758] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3758] write(3, "1000", 4) = 4 [pid 3758] close(3) = 0 [pid 3758] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3758] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3759 attached [pid 3759] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3758] <... clone resumed>, parent_tid=[138], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 138 [pid 3759] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3759] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3758] <... futex resumed>) = 0 [pid 3759] <... connect resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3758] <... futex resumed>) = 0 [pid 3759] <... bind resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3759] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... sendmsg resumed>) = 0 [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3758] <... futex resumed>) = 0 [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3758] <... futex resumed>) = 0 [pid 3759] <... connect resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3759] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... bind resumed>) = 0 [pid 3759] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3759] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3758] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3759] sendto(4, NULL, 0, 0, NULL, 0 [pid 3758] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3758] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3758] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3760 attached [pid 3760] set_robust_list(0x7f3fa3add9e0, 24 [pid 3758] <... clone resumed>, parent_tid=[139], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 139 [pid 3760] <... set_robust_list resumed>) = 0 [pid 3758] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3758] <... futex resumed>) = 0 [pid 3760] <... socket resumed>) = 5 [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3760] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3758] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... connect resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3760] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3758] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... bind resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3760] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] sendto(5, NULL, 0, 0, NULL, 0 [pid 3758] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3758] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3758] close(3) = 0 [pid 3758] close(4) = 0 [pid 3758] close(5) = 0 [pid 3758] close(6) = -1 EBADF (Bad file descriptor) [pid 3758] close(7) = -1 EBADF (Bad file descriptor) [pid 3758] close(8) = -1 EBADF (Bad file descriptor) [pid 3758] close(9) = -1 EBADF (Bad file descriptor) [pid 3758] close(10) = -1 EBADF (Bad file descriptor) [pid 3758] close(11) = -1 EBADF (Bad file descriptor) [pid 3758] close(12) = -1 EBADF (Bad file descriptor) [pid 3758] close(13) = -1 EBADF (Bad file descriptor) [pid 3758] close(14) = -1 EBADF (Bad file descriptor) [pid 3758] close(15) = -1 EBADF (Bad file descriptor) [pid 3758] close(16) = -1 EBADF (Bad file descriptor) [pid 3758] close(17) = -1 EBADF (Bad file descriptor) [pid 3758] close(18) = -1 EBADF (Bad file descriptor) [pid 3758] close(19) = -1 EBADF (Bad file descriptor) [pid 3758] close(20) = -1 EBADF (Bad file descriptor) [pid 3758] close(21) = -1 EBADF (Bad file descriptor) [pid 3758] close(22) = -1 EBADF (Bad file descriptor) [pid 3758] close(23) = -1 EBADF (Bad file descriptor) [pid 3758] close(24) = -1 EBADF (Bad file descriptor) [pid 3758] close(25) = -1 EBADF (Bad file descriptor) [pid 3758] close(26) = -1 EBADF (Bad file descriptor) [pid 3758] close(27) = -1 EBADF (Bad file descriptor) [pid 3758] close(28) = -1 EBADF (Bad file descriptor) [pid 3758] close(29) = -1 EBADF (Bad file descriptor) [pid 3758] exit_group(0 [pid 3760] <... sendto resumed>) = ? [pid 3759] <... sendto resumed>) = ? [pid 3758] <... exit_group resumed>) = ? [pid 3760] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ [pid 3758] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=137, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./46", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./46", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./46/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./46/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./46/binderfs") = 0 [pid 3607] umount2("./46/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./46/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./46/cgroup") = 0 [pid 3607] umount2("./46/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./46/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./46/cgroup.net") = 0 [pid 3607] umount2("./46/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./46/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./46/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./46") = 0 [pid 3607] mkdir("./47", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3761 attached [pid 3761] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 140 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3761] chdir("./47") = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3761] setpgid(0, 0) = 0 [pid 3761] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3761] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3761] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3761] write(3, "1000", 4) = 4 [pid 3761] close(3) = 0 [pid 3761] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3761] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3762 attached , parent_tid=[141], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 141 [pid 3762] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3762] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3761] <... futex resumed>) = 0 [pid 3762] <... socket resumed>) = 3 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... bind resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3762] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... socket resumed>) = 4 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3762] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... connect resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3762] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3762] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] sendto(4, NULL, 0, 0, NULL, 0 [pid 3761] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3761] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3761] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3761] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3763 attached , parent_tid=[142], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 142 [pid 3763] set_robust_list(0x7f3fa3add9e0, 24 [pid 3761] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3763] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3761] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... socket resumed>) = 5 [pid 3763] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3763] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... futex resumed>) = 0 [pid 3761] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3763] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3761] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... connect resumed>) = 0 [pid 3763] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3763] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3763] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3761] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] <... bind resumed>) = 0 [pid 3763] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3763] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 1 [pid 3763] sendto(5, NULL, 0, 0, NULL, 0 [pid 3761] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3761] close(3) = 0 [pid 3761] close(4) = 0 [pid 3761] close(5) = 0 [pid 3761] close(6) = -1 EBADF (Bad file descriptor) [pid 3761] close(7) = -1 EBADF (Bad file descriptor) [pid 3761] close(8) = -1 EBADF (Bad file descriptor) [pid 3761] close(9) = -1 EBADF (Bad file descriptor) [pid 3761] close(10) = -1 EBADF (Bad file descriptor) [pid 3761] close(11) = -1 EBADF (Bad file descriptor) [pid 3761] close(12) = -1 EBADF (Bad file descriptor) [pid 3761] close(13) = -1 EBADF (Bad file descriptor) [pid 3761] close(14) = -1 EBADF (Bad file descriptor) [pid 3761] close(15) = -1 EBADF (Bad file descriptor) [pid 3761] close(16) = -1 EBADF (Bad file descriptor) [pid 3761] close(17) = -1 EBADF (Bad file descriptor) [pid 3761] close(18) = -1 EBADF (Bad file descriptor) [pid 3761] close(19) = -1 EBADF (Bad file descriptor) [pid 3761] close(20) = -1 EBADF (Bad file descriptor) [pid 3761] close(21) = -1 EBADF (Bad file descriptor) [pid 3761] close(22) = -1 EBADF (Bad file descriptor) [pid 3761] close(23) = -1 EBADF (Bad file descriptor) [pid 3761] close(24) = -1 EBADF (Bad file descriptor) [pid 3761] close(25) = -1 EBADF (Bad file descriptor) [pid 3761] close(26) = -1 EBADF (Bad file descriptor) [pid 3761] close(27) = -1 EBADF (Bad file descriptor) [pid 3761] close(28) = -1 EBADF (Bad file descriptor) [pid 3761] close(29) = -1 EBADF (Bad file descriptor) [pid 3761] exit_group(0) = ? [pid 3763] <... sendto resumed>) = ? [pid 3763] +++ exited with 0 +++ [pid 3762] <... sendto resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=140, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./47", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./47", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./47/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./47/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./47/binderfs") = 0 [pid 3607] umount2("./47/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./47/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./47/cgroup") = 0 [pid 3607] umount2("./47/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./47/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./47/cgroup.net") = 0 [pid 3607] umount2("./47/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./47/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./47/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./47") = 0 [pid 3607] mkdir("./48", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3764 attached , child_tidptr=0x5555560285d0) = 143 [pid 3764] set_robust_list(0x5555560285e0, 24) = 0 [pid 3764] chdir("./48") = 0 [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3764] setpgid(0, 0) = 0 [pid 3764] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3764] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3764] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3764] write(3, "1000", 4) = 4 [pid 3764] close(3) = 0 [pid 3764] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3764] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3764] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3765 attached [pid 3765] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3764] <... clone resumed>, parent_tid=[144], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 144 [pid 3765] <... set_robust_list resumed>) = 0 [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3764] <... futex resumed>) = 0 [pid 3765] <... socket resumed>) = 3 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3765] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... connect resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3765] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 0 [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3764] <... futex resumed>) = 0 [pid 3765] <... sendmsg resumed>) = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3764] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3765] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... connect resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3765] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 0 [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] sendto(4, NULL, 0, 0, NULL, 0 [pid 3764] <... futex resumed>) = 0 [pid 3765] <... sendto resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3765] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... socket resumed>) = 5 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 0 [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3764] <... futex resumed>) = 0 [pid 3765] <... connect resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3765] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3765] <... bind resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3765] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3765] sendto(5, NULL, 0, 0, NULL, 0 [pid 3764] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3764] close(3) = 0 [pid 3764] close(4) = 0 [pid 3764] close(5) = 0 [pid 3764] close(6) = -1 EBADF (Bad file descriptor) [pid 3764] close(7) = -1 EBADF (Bad file descriptor) [pid 3764] close(8) = -1 EBADF (Bad file descriptor) [pid 3764] close(9) = -1 EBADF (Bad file descriptor) [pid 3764] close(10) = -1 EBADF (Bad file descriptor) [pid 3764] close(11) = -1 EBADF (Bad file descriptor) [pid 3764] close(12) = -1 EBADF (Bad file descriptor) [pid 3764] close(13) = -1 EBADF (Bad file descriptor) [pid 3764] close(14) = -1 EBADF (Bad file descriptor) [pid 3764] close(15) = -1 EBADF (Bad file descriptor) [pid 3764] close(16) = -1 EBADF (Bad file descriptor) [pid 3764] close(17) = -1 EBADF (Bad file descriptor) [pid 3764] close(18) = -1 EBADF (Bad file descriptor) [pid 3764] close(19) = -1 EBADF (Bad file descriptor) [pid 3764] close(20) = -1 EBADF (Bad file descriptor) [pid 3764] close(21) = -1 EBADF (Bad file descriptor) [pid 3764] close(22) = -1 EBADF (Bad file descriptor) [pid 3764] close(23) = -1 EBADF (Bad file descriptor) [pid 3764] close(24) = -1 EBADF (Bad file descriptor) [pid 3764] close(25) = -1 EBADF (Bad file descriptor) [pid 3764] close(26) = -1 EBADF (Bad file descriptor) [pid 3764] close(27) = -1 EBADF (Bad file descriptor) [pid 3764] close(28) = -1 EBADF (Bad file descriptor) [pid 3764] close(29) = -1 EBADF (Bad file descriptor) [pid 3764] exit_group(0 [pid 3765] <... sendto resumed>) = ? [pid 3764] <... exit_group resumed>) = ? [pid 3765] +++ exited with 0 +++ [pid 3764] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=143, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./48", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./48", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./48/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./48/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./48/binderfs") = 0 [pid 3607] umount2("./48/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./48/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./48/cgroup") = 0 [pid 3607] umount2("./48/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./48/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./48/cgroup.net") = 0 [pid 3607] umount2("./48/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./48/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./48/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./48") = 0 [pid 3607] mkdir("./49", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3766 attached [pid 3766] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 145 [pid 3766] <... set_robust_list resumed>) = 0 [pid 3766] chdir("./49") = 0 [pid 3766] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3766] setpgid(0, 0) = 0 [pid 3766] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3766] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3766] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3766] write(3, "1000", 4) = 4 [pid 3766] close(3) = 0 [pid 3766] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3766] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3766] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3767 attached , parent_tid=[146], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 146 [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3767] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... futex resumed>) = 0 [pid 3767] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3767] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3767] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3767] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... socket resumed>) = 4 [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3767] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3766] <... futex resumed>) = 0 [pid 3767] <... connect resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3766] <... futex resumed>) = 0 [pid 3767] <... bind resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] sendto(4, NULL, 0, 0, NULL, 0 [pid 3766] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3766] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3766] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3766] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3768 attached [pid 3768] set_robust_list(0x7f3fa3add9e0, 24 [pid 3766] <... clone resumed>, parent_tid=[147], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 147 [pid 3768] <... set_robust_list resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3766] <... futex resumed>) = 0 [pid 3766] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... socket resumed>) = 5 [pid 3768] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3766] <... futex resumed>) = 0 [pid 3768] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3766] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... connect resumed>) = 0 [pid 3766] <... futex resumed>) = 0 [pid 3768] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3766] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... bind resumed>) = 0 [pid 3766] <... futex resumed>) = 0 [pid 3768] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] sendto(5, NULL, 0, 0, NULL, 0 [pid 3766] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3766] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3766] close(3) = 0 [pid 3766] close(4) = 0 [pid 3766] close(5) = 0 [pid 3766] close(6) = -1 EBADF (Bad file descriptor) [pid 3766] close(7) = -1 EBADF (Bad file descriptor) [pid 3766] close(8) = -1 EBADF (Bad file descriptor) [pid 3766] close(9) = -1 EBADF (Bad file descriptor) [pid 3766] close(10) = -1 EBADF (Bad file descriptor) [pid 3766] close(11) = -1 EBADF (Bad file descriptor) [pid 3766] close(12) = -1 EBADF (Bad file descriptor) [pid 3766] close(13) = -1 EBADF (Bad file descriptor) [pid 3766] close(14) = -1 EBADF (Bad file descriptor) [pid 3766] close(15) = -1 EBADF (Bad file descriptor) [pid 3766] close(16) = -1 EBADF (Bad file descriptor) [pid 3766] close(17) = -1 EBADF (Bad file descriptor) [pid 3766] close(18) = -1 EBADF (Bad file descriptor) [pid 3766] close(19) = -1 EBADF (Bad file descriptor) [pid 3766] close(20) = -1 EBADF (Bad file descriptor) [pid 3766] close(21) = -1 EBADF (Bad file descriptor) [pid 3766] close(22) = -1 EBADF (Bad file descriptor) [pid 3766] close(23) = -1 EBADF (Bad file descriptor) [pid 3766] close(24) = -1 EBADF (Bad file descriptor) [pid 3766] close(25) = -1 EBADF (Bad file descriptor) [pid 3766] close(26) = -1 EBADF (Bad file descriptor) [pid 3766] close(27) = -1 EBADF (Bad file descriptor) [pid 3766] close(28) = -1 EBADF (Bad file descriptor) [pid 3766] close(29) = -1 EBADF (Bad file descriptor) [pid 3766] exit_group(0 [pid 3767] <... sendto resumed>) = ? [pid 3766] <... exit_group resumed>) = ? [pid 3768] <... sendto resumed>) = ? [pid 3767] +++ exited with 0 +++ [pid 3768] +++ exited with 0 +++ [pid 3766] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=145, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./49", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./49", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./49/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./49/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./49/binderfs") = 0 [pid 3607] umount2("./49/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./49/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./49/cgroup") = 0 [pid 3607] umount2("./49/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./49/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./49/cgroup.net") = 0 [pid 3607] umount2("./49/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./49/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./49/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./49") = 0 [pid 3607] mkdir("./50", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3769 attached [pid 3769] set_robust_list(0x5555560285e0, 24) = 0 [pid 3769] chdir("./50" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 148 [pid 3769] <... chdir resumed>) = 0 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3769] setpgid(0, 0) = 0 [pid 3769] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3769] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3769] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3769] write(3, "1000", 4) = 4 [pid 3769] close(3) = 0 [pid 3769] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3769] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3769] <... clone resumed>, parent_tid=[149], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 149 [pid 3770] <... set_robust_list resumed>) = 0 [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3769] <... futex resumed>) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] <... futex resumed>) = 0 [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3770] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] <... socket resumed>) = 4 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3769] <... futex resumed>) = 0 [pid 3770] <... socket resumed>) = 5 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... connect resumed>) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3769] <... futex resumed>) = 0 [pid 3770] <... bind resumed>) = 0 [pid 3770] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3770] sendto(5, NULL, 0, 0, NULL, 0 [pid 3769] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3769] close(3) = 0 [pid 3769] close(4) = 0 [pid 3769] close(5) = 0 [pid 3769] close(6) = -1 EBADF (Bad file descriptor) [pid 3769] close(7) = -1 EBADF (Bad file descriptor) [pid 3769] close(8) = -1 EBADF (Bad file descriptor) [pid 3769] close(9) = -1 EBADF (Bad file descriptor) [pid 3769] close(10) = -1 EBADF (Bad file descriptor) [pid 3769] close(11) = -1 EBADF (Bad file descriptor) [pid 3769] close(12) = -1 EBADF (Bad file descriptor) [pid 3769] close(13) = -1 EBADF (Bad file descriptor) [pid 3769] close(14) = -1 EBADF (Bad file descriptor) [pid 3769] close(15) = -1 EBADF (Bad file descriptor) [pid 3769] close(16) = -1 EBADF (Bad file descriptor) [pid 3769] close(17) = -1 EBADF (Bad file descriptor) [pid 3769] close(18) = -1 EBADF (Bad file descriptor) [pid 3769] close(19) = -1 EBADF (Bad file descriptor) [pid 3769] close(20) = -1 EBADF (Bad file descriptor) [pid 3769] close(21) = -1 EBADF (Bad file descriptor) [pid 3769] close(22) = -1 EBADF (Bad file descriptor) [pid 3769] close(23) = -1 EBADF (Bad file descriptor) [pid 3769] close(24) = -1 EBADF (Bad file descriptor) [pid 3769] close(25) = -1 EBADF (Bad file descriptor) [pid 3769] close(26) = -1 EBADF (Bad file descriptor) [pid 3769] close(27) = -1 EBADF (Bad file descriptor) [pid 3769] close(28) = -1 EBADF (Bad file descriptor) [pid 3769] close(29) = -1 EBADF (Bad file descriptor) [pid 3769] exit_group(0 [pid 3770] <... sendto resumed>) = ? [pid 3769] <... exit_group resumed>) = ? [pid 3770] +++ exited with 0 +++ [pid 3769] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=148, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./50", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./50", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./50/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./50/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./50/binderfs") = 0 [pid 3607] umount2("./50/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./50/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./50/cgroup") = 0 [pid 3607] umount2("./50/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./50/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./50/cgroup.net") = 0 [pid 3607] umount2("./50/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./50/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./50/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./50") = 0 [pid 3607] mkdir("./51", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3771 attached [pid 3771] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 150 [pid 3771] <... set_robust_list resumed>) = 0 [pid 3771] chdir("./51") = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3771] setpgid(0, 0) = 0 [pid 3771] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3771] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3771] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3771] write(3, "1000", 4) = 4 [pid 3771] close(3) = 0 [pid 3771] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3771] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3771] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3772 attached , parent_tid=[151], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 151 [pid 3772] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3772] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... socket resumed>) = 3 [pid 3771] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 1 [pid 3772] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3772] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... sendmsg resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3771] <... futex resumed>) = 0 [pid 3772] <... socket resumed>) = 4 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3771] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3772] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... bind resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3772] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 1 [pid 3772] sendto(4, NULL, 0, 0, NULL, 0 [pid 3771] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3771] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3771] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3771] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3773 attached [pid 3773] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3773] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] <... clone resumed>, parent_tid=[152], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 152 [pid 3771] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3773] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3771] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] <... socket resumed>) = 5 [pid 3773] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3773] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 1 [pid 3773] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3771] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3771] <... futex resumed>) = 0 [pid 3773] <... bind resumed>) = 0 [pid 3771] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] sendto(5, NULL, 0, 0, NULL, 0 [pid 3771] <... futex resumed>) = 0 [pid 3771] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3771] close(3) = 0 [pid 3771] close(4) = 0 [pid 3771] close(5) = 0 [pid 3771] close(6) = -1 EBADF (Bad file descriptor) [pid 3771] close(7) = -1 EBADF (Bad file descriptor) [pid 3771] close(8) = -1 EBADF (Bad file descriptor) [pid 3771] close(9) = -1 EBADF (Bad file descriptor) [pid 3771] close(10) = -1 EBADF (Bad file descriptor) [pid 3771] close(11) = -1 EBADF (Bad file descriptor) [pid 3771] close(12) = -1 EBADF (Bad file descriptor) [pid 3771] close(13) = -1 EBADF (Bad file descriptor) [pid 3771] close(14) = -1 EBADF (Bad file descriptor) [pid 3771] close(15) = -1 EBADF (Bad file descriptor) [pid 3771] close(16) = -1 EBADF (Bad file descriptor) [pid 3771] close(17) = -1 EBADF (Bad file descriptor) [pid 3771] close(18) = -1 EBADF (Bad file descriptor) [pid 3771] close(19) = -1 EBADF (Bad file descriptor) [pid 3771] close(20) = -1 EBADF (Bad file descriptor) [pid 3771] close(21) = -1 EBADF (Bad file descriptor) [pid 3771] close(22) = -1 EBADF (Bad file descriptor) [pid 3771] close(23) = -1 EBADF (Bad file descriptor) [pid 3771] close(24) = -1 EBADF (Bad file descriptor) [pid 3771] close(25) = -1 EBADF (Bad file descriptor) [pid 3771] close(26) = -1 EBADF (Bad file descriptor) [pid 3771] close(27) = -1 EBADF (Bad file descriptor) [pid 3771] close(28) = -1 EBADF (Bad file descriptor) [pid 3771] close(29) = -1 EBADF (Bad file descriptor) [pid 3771] exit_group(0 [pid 3773] <... sendto resumed>) = ? [pid 3772] <... sendto resumed>) = ? [pid 3771] <... exit_group resumed>) = ? [pid 3772] +++ exited with 0 +++ [pid 3773] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=150, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./51", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./51", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./51/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./51/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./51/binderfs") = 0 [pid 3607] umount2("./51/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./51/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./51/cgroup") = 0 [pid 3607] umount2("./51/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./51/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./51/cgroup.net") = 0 [pid 3607] umount2("./51/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./51/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./51/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./51") = 0 [pid 3607] mkdir("./52", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3774 attached , child_tidptr=0x5555560285d0) = 153 [pid 3774] set_robust_list(0x5555560285e0, 24) = 0 [pid 3774] chdir("./52") = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3774] setpgid(0, 0) = 0 [pid 3774] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3774] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3774] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3774] write(3, "1000", 4) = 4 [pid 3774] close(3) = 0 [pid 3774] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3774] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3774] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3775 attached [pid 3775] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3774] <... clone resumed>, parent_tid=[154], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 154 [pid 3775] <... set_robust_list resumed>) = 0 [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3775] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... socket resumed>) = 3 [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3775] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] <... futex resumed>) = 0 [pid 3775] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... bind resumed>) = 0 [pid 3774] <... futex resumed>) = 0 [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3775] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3775] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] <... socket resumed>) = 4 [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3775] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3774] <... futex resumed>) = 0 [pid 3775] <... bind resumed>) = 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3775] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = 0 [pid 3775] sendto(4, NULL, 0, 0, NULL, 0 [pid 3774] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3774] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3774] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3774] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3776 attached [pid 3776] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3774] <... clone resumed>, parent_tid=[155], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 155 [pid 3776] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3774] <... futex resumed>) = 0 [pid 3776] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3776] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3774] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... connect resumed>) = 0 [pid 3776] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... futex resumed>) = 0 [pid 3774] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3774] <... futex resumed>) = 0 [pid 3776] <... bind resumed>) = 0 [pid 3774] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] sendto(5, NULL, 0, 0, NULL, 0 [pid 3774] <... futex resumed>) = 0 [pid 3774] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3774] close(3) = 0 [pid 3774] close(4) = 0 [pid 3774] close(5) = 0 [pid 3774] close(6) = -1 EBADF (Bad file descriptor) [pid 3774] close(7) = -1 EBADF (Bad file descriptor) [pid 3774] close(8) = -1 EBADF (Bad file descriptor) [pid 3774] close(9) = -1 EBADF (Bad file descriptor) [pid 3774] close(10) = -1 EBADF (Bad file descriptor) [pid 3774] close(11) = -1 EBADF (Bad file descriptor) [pid 3774] close(12) = -1 EBADF (Bad file descriptor) [pid 3774] close(13) = -1 EBADF (Bad file descriptor) [pid 3774] close(14) = -1 EBADF (Bad file descriptor) [pid 3774] close(15) = -1 EBADF (Bad file descriptor) [pid 3774] close(16) = -1 EBADF (Bad file descriptor) [pid 3774] close(17) = -1 EBADF (Bad file descriptor) [pid 3774] close(18) = -1 EBADF (Bad file descriptor) [pid 3774] close(19) = -1 EBADF (Bad file descriptor) [pid 3774] close(20) = -1 EBADF (Bad file descriptor) [pid 3774] close(21) = -1 EBADF (Bad file descriptor) [pid 3774] close(22) = -1 EBADF (Bad file descriptor) [pid 3774] close(23) = -1 EBADF (Bad file descriptor) [pid 3774] close(24) = -1 EBADF (Bad file descriptor) [pid 3774] close(25) = -1 EBADF (Bad file descriptor) [pid 3774] close(26) = -1 EBADF (Bad file descriptor) [pid 3774] close(27) = -1 EBADF (Bad file descriptor) [pid 3774] close(28) = -1 EBADF (Bad file descriptor) [pid 3774] close(29) = -1 EBADF (Bad file descriptor) [pid 3774] exit_group(0 [pid 3775] <... sendto resumed>) = ? [pid 3776] <... sendto resumed>) = ? [pid 3775] +++ exited with 0 +++ [pid 3776] +++ exited with 0 +++ [pid 3774] <... exit_group resumed>) = ? [pid 3774] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=153, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./52", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./52", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./52/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./52/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./52/binderfs") = 0 [pid 3607] umount2("./52/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./52/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./52/cgroup") = 0 [pid 3607] umount2("./52/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./52/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./52/cgroup.net") = 0 [pid 3607] umount2("./52/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./52/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./52/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./52") = 0 [pid 3607] mkdir("./53", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3777 attached [pid 3777] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 156 [pid 3777] <... set_robust_list resumed>) = 0 [pid 3777] chdir("./53") = 0 [pid 3777] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3777] setpgid(0, 0) = 0 [pid 3777] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3777] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3777] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3777] write(3, "1000", 4) = 4 [pid 3777] close(3) = 0 [pid 3777] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3777] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3777] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3778 attached [pid 3778] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3777] <... clone resumed>, parent_tid=[157], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 157 [pid 3778] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 0 [pid 3778] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... connect resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3777] <... futex resumed>) = 0 [pid 3778] <... bind resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3777] <... futex resumed>) = 0 [pid 3778] <... sendmsg resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3778] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... socket resumed>) = 4 [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 0 [pid 3778] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... connect resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 0 [pid 3778] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... bind resumed>) = 0 [pid 3778] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] sendto(4, NULL, 0, 0, NULL, 0 [pid 3777] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3777] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3777] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3777] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3779 attached , parent_tid=[158], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 158 [pid 3779] set_robust_list(0x7f3fa3add9e0, 24 [pid 3777] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... set_robust_list resumed>) = 0 [pid 3777] <... futex resumed>) = 0 [pid 3779] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3777] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... socket resumed>) = 5 [pid 3779] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3779] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 0 [pid 3779] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3777] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... connect resumed>) = 0 [pid 3779] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3779] <... futex resumed>) = 1 [pid 3779] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3777] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... bind resumed>) = 0 [pid 3779] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 0 [pid 3777] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 3779] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3779] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] <... futex resumed>) = 0 [pid 3777] close(3) = 0 [pid 3777] close(4) = 0 [pid 3777] close(5) = 0 [pid 3777] close(6) = -1 EBADF (Bad file descriptor) [pid 3777] close(7) = -1 EBADF (Bad file descriptor) [pid 3777] close(8) = -1 EBADF (Bad file descriptor) [pid 3777] close(9) = -1 EBADF (Bad file descriptor) [pid 3777] close(10) = -1 EBADF (Bad file descriptor) [pid 3777] close(11) = -1 EBADF (Bad file descriptor) [pid 3777] close(12) = -1 EBADF (Bad file descriptor) [pid 3777] close(13) = -1 EBADF (Bad file descriptor) [pid 3777] close(14) = -1 EBADF (Bad file descriptor) [pid 3777] close(15) = -1 EBADF (Bad file descriptor) [pid 3777] close(16) = -1 EBADF (Bad file descriptor) [pid 3777] close(17) = -1 EBADF (Bad file descriptor) [pid 3777] close(18) = -1 EBADF (Bad file descriptor) [pid 3777] close(19) = -1 EBADF (Bad file descriptor) [pid 3777] close(20) = -1 EBADF (Bad file descriptor) [pid 3777] close(21) = -1 EBADF (Bad file descriptor) [pid 3777] close(22) = -1 EBADF (Bad file descriptor) [pid 3777] close(23) = -1 EBADF (Bad file descriptor) [pid 3777] close(24) = -1 EBADF (Bad file descriptor) [pid 3777] close(25) = -1 EBADF (Bad file descriptor) [pid 3777] close(26) = -1 EBADF (Bad file descriptor) [pid 3777] close(27) = -1 EBADF (Bad file descriptor) [pid 3777] close(28) = -1 EBADF (Bad file descriptor) [pid 3777] close(29) = -1 EBADF (Bad file descriptor) [pid 3777] exit_group(0 [pid 3779] <... futex resumed>) = ? [pid 3778] <... sendto resumed>) = ? [pid 3777] <... exit_group resumed>) = ? [pid 3779] +++ exited with 0 +++ [pid 3778] +++ exited with 0 +++ [pid 3777] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=156, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./53", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./53", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./53/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./53/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./53/binderfs") = 0 [pid 3607] umount2("./53/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./53/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./53/cgroup") = 0 [pid 3607] umount2("./53/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./53/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./53/cgroup.net") = 0 [pid 3607] umount2("./53/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./53/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./53/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./53") = 0 [pid 3607] mkdir("./54", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3780 attached [pid 3780] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 159 [pid 3780] <... set_robust_list resumed>) = 0 [pid 3780] chdir("./54") = 0 [pid 3780] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3780] setpgid(0, 0) = 0 [pid 3780] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3780] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3780] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3780] write(3, "1000", 4) = 4 [pid 3780] close(3) = 0 [pid 3780] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3780] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3780] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3781 attached [pid 3781] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3780] <... clone resumed>, parent_tid=[160], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 160 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] <... socket resumed>) = 3 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3780] <... futex resumed>) = 0 [pid 3781] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... connect resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... bind resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... sendmsg resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... socket resumed>) = 4 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... connect resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... bind resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] sendto(4, NULL, 0, 0, NULL, 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... sendto resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... socket resumed>) = 5 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... connect resumed>) = 0 [pid 3780] <... futex resumed>) = 0 [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3780] <... futex resumed>) = 0 [pid 3781] <... bind resumed>) = 0 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] sendto(5, NULL, 0, 0, NULL, 0 [pid 3780] <... futex resumed>) = 0 [pid 3780] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3780] close(3) = 0 [pid 3780] close(4) = 0 [pid 3780] close(5) = 0 [pid 3780] close(6) = -1 EBADF (Bad file descriptor) [pid 3780] close(7) = -1 EBADF (Bad file descriptor) [pid 3780] close(8) = -1 EBADF (Bad file descriptor) [pid 3780] close(9) = -1 EBADF (Bad file descriptor) [pid 3780] close(10) = -1 EBADF (Bad file descriptor) [pid 3780] close(11) = -1 EBADF (Bad file descriptor) [pid 3780] close(12) = -1 EBADF (Bad file descriptor) [pid 3780] close(13) = -1 EBADF (Bad file descriptor) [pid 3780] close(14) = -1 EBADF (Bad file descriptor) [pid 3780] close(15) = -1 EBADF (Bad file descriptor) [pid 3780] close(16) = -1 EBADF (Bad file descriptor) [pid 3780] close(17) = -1 EBADF (Bad file descriptor) [pid 3780] close(18) = -1 EBADF (Bad file descriptor) [pid 3780] close(19) = -1 EBADF (Bad file descriptor) [pid 3780] close(20) = -1 EBADF (Bad file descriptor) [pid 3780] close(21) = -1 EBADF (Bad file descriptor) [pid 3780] close(22) = -1 EBADF (Bad file descriptor) [pid 3780] close(23) = -1 EBADF (Bad file descriptor) [pid 3780] close(24) = -1 EBADF (Bad file descriptor) [pid 3780] close(25) = -1 EBADF (Bad file descriptor) [pid 3780] close(26) = -1 EBADF (Bad file descriptor) [pid 3780] close(27) = -1 EBADF (Bad file descriptor) [pid 3780] close(28) = -1 EBADF (Bad file descriptor) [pid 3780] close(29) = -1 EBADF (Bad file descriptor) [pid 3780] exit_group(0 [pid 3781] <... sendto resumed>) = ? [pid 3780] <... exit_group resumed>) = ? [pid 3781] +++ exited with 0 +++ [pid 3780] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=159, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./54", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./54", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./54/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./54/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./54/binderfs") = 0 [pid 3607] umount2("./54/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./54/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./54/cgroup") = 0 [pid 3607] umount2("./54/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./54/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./54/cgroup.net") = 0 [pid 3607] umount2("./54/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./54/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./54/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./54") = 0 [pid 3607] mkdir("./55", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3782 attached [pid 3782] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 161 [pid 3782] <... set_robust_list resumed>) = 0 [pid 3782] chdir("./55") = 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3782] setpgid(0, 0) = 0 [pid 3782] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3782] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3782] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3782] write(3, "1000", 4) = 4 [pid 3782] close(3) = 0 [pid 3782] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3782] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3782] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3783 attached [pid 3783] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3782] <... clone resumed>, parent_tid=[162], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 162 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3782] <... futex resumed>) = 0 [pid 3783] <... socket resumed>) = 3 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3783] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3783] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3782] <... futex resumed>) = 0 [pid 3783] <... sendmsg resumed>) = 0 [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3783] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... futex resumed>) = 0 [pid 3783] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3783] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] <... bind resumed>) = 0 [pid 3783] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] sendto(4, NULL, 0, 0, NULL, 0 [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3782] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3782] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3782] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3784 attached [pid 3784] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3782] <... clone resumed>, parent_tid=[163], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 163 [pid 3784] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3784] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3782] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3784] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3782] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... connect resumed>) = 0 [pid 3784] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3784] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3784] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3782] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... bind resumed>) = 0 [pid 3784] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3784] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] <... futex resumed>) = 0 [pid 3782] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 1 [pid 3784] sendto(5, NULL, 0, 0, NULL, 0 [pid 3782] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... sendto resumed>) = 0 [pid 3784] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3784] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] close(3) = 0 [pid 3782] close(4) = 0 [pid 3782] close(5) = 0 [pid 3782] close(6) = -1 EBADF (Bad file descriptor) [pid 3782] close(7) = -1 EBADF (Bad file descriptor) [pid 3782] close(8) = -1 EBADF (Bad file descriptor) [pid 3782] close(9) = -1 EBADF (Bad file descriptor) [pid 3782] close(10) = -1 EBADF (Bad file descriptor) [pid 3782] close(11) = -1 EBADF (Bad file descriptor) [pid 3782] close(12) = -1 EBADF (Bad file descriptor) [pid 3782] close(13) = -1 EBADF (Bad file descriptor) [pid 3782] close(14) = -1 EBADF (Bad file descriptor) [pid 3782] close(15) = -1 EBADF (Bad file descriptor) [pid 3782] close(16) = -1 EBADF (Bad file descriptor) [pid 3782] close(17) = -1 EBADF (Bad file descriptor) [pid 3782] close(18) = -1 EBADF (Bad file descriptor) [pid 3782] close(19) = -1 EBADF (Bad file descriptor) [pid 3782] close(20) = -1 EBADF (Bad file descriptor) [pid 3782] close(21) = -1 EBADF (Bad file descriptor) [pid 3782] close(22) = -1 EBADF (Bad file descriptor) [pid 3782] close(23) = -1 EBADF (Bad file descriptor) [pid 3782] close(24) = -1 EBADF (Bad file descriptor) [pid 3782] close(25) = -1 EBADF (Bad file descriptor) [pid 3782] close(26) = -1 EBADF (Bad file descriptor) [pid 3782] close(27) = -1 EBADF (Bad file descriptor) [pid 3782] close(28) = -1 EBADF (Bad file descriptor) [pid 3782] close(29) = -1 EBADF (Bad file descriptor) [pid 3782] exit_group(0 [pid 3784] <... futex resumed>) = ? [pid 3783] <... sendto resumed>) = ? [pid 3782] <... exit_group resumed>) = ? [pid 3784] +++ exited with 0 +++ [pid 3783] +++ exited with 0 +++ [pid 3782] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=161, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./55", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./55", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./55/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./55/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./55/binderfs") = 0 [pid 3607] umount2("./55/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./55/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./55/cgroup") = 0 [pid 3607] umount2("./55/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./55/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./55/cgroup.net") = 0 [pid 3607] umount2("./55/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./55/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./55/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./55") = 0 [pid 3607] mkdir("./56", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3785 attached [pid 3785] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 164 [pid 3785] <... set_robust_list resumed>) = 0 [pid 3785] chdir("./56") = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3785] setpgid(0, 0) = 0 [pid 3785] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3785] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3785] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3785] write(3, "1000", 4) = 4 [pid 3785] close(3) = 0 [pid 3785] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3785] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3786 attached [pid 3786] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3785] <... clone resumed>, parent_tid=[165], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 165 [pid 3786] <... set_robust_list resumed>) = 0 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3785] <... futex resumed>) = 0 [pid 3786] <... socket resumed>) = 3 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3786] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... connect resumed>) = 0 [pid 3785] <... futex resumed>) = 0 [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... bind resumed>) = 0 [pid 3785] <... futex resumed>) = 0 [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... sendmsg resumed>) = 0 [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = 0 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3785] <... futex resumed>) = 0 [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] <... futex resumed>) = 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... connect resumed>) = 0 [pid 3785] <... futex resumed>) = 0 [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3785] <... futex resumed>) = 0 [pid 3786] <... bind resumed>) = 0 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3786] sendto(4, NULL, 0, 0, NULL, 0 [pid 3785] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3785] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3785] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3785] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3787 attached [pid 3787] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3787] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... clone resumed>, parent_tid=[166], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 166 [pid 3785] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3787] <... futex resumed>) = 0 [pid 3787] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3785] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... socket resumed>) = 5 [pid 3787] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3787] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3785] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3787] <... connect resumed>) = 0 [pid 3787] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... futex resumed>) = 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3785] <... futex resumed>) = 0 [pid 3787] <... bind resumed>) = 0 [pid 3785] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3787] sendto(5, NULL, 0, 0, NULL, 0 [pid 3785] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... sendto resumed>) = 0 [pid 3785] <... futex resumed>) = 0 [pid 3787] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3787] <... futex resumed>) = 0 [pid 3787] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] close(3) = 0 [pid 3785] close(4) = 0 [pid 3785] close(5) = 0 [pid 3785] close(6) = -1 EBADF (Bad file descriptor) [pid 3785] close(7) = -1 EBADF (Bad file descriptor) [pid 3785] close(8) = -1 EBADF (Bad file descriptor) [pid 3785] close(9) = -1 EBADF (Bad file descriptor) [pid 3785] close(10) = -1 EBADF (Bad file descriptor) [pid 3785] close(11) = -1 EBADF (Bad file descriptor) [pid 3785] close(12) = -1 EBADF (Bad file descriptor) [pid 3785] close(13) = -1 EBADF (Bad file descriptor) [pid 3785] close(14) = -1 EBADF (Bad file descriptor) [pid 3785] close(15) = -1 EBADF (Bad file descriptor) [pid 3785] close(16) = -1 EBADF (Bad file descriptor) [pid 3785] close(17) = -1 EBADF (Bad file descriptor) [pid 3785] close(18) = -1 EBADF (Bad file descriptor) [pid 3785] close(19) = -1 EBADF (Bad file descriptor) [pid 3785] close(20) = -1 EBADF (Bad file descriptor) [pid 3785] close(21) = -1 EBADF (Bad file descriptor) [pid 3785] close(22) = -1 EBADF (Bad file descriptor) [pid 3785] close(23) = -1 EBADF (Bad file descriptor) [pid 3785] close(24) = -1 EBADF (Bad file descriptor) [pid 3785] close(25) = -1 EBADF (Bad file descriptor) [pid 3785] close(26) = -1 EBADF (Bad file descriptor) [pid 3785] close(27) = -1 EBADF (Bad file descriptor) [pid 3785] close(28) = -1 EBADF (Bad file descriptor) [pid 3785] close(29) = -1 EBADF (Bad file descriptor) [pid 3785] exit_group(0 [pid 3787] <... futex resumed>) = ? [pid 3786] <... sendto resumed>) = ? [pid 3785] <... exit_group resumed>) = ? [pid 3787] +++ exited with 0 +++ [pid 3786] +++ exited with 0 +++ [pid 3785] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=164, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./56", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./56", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./56/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./56/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./56/binderfs") = 0 [pid 3607] umount2("./56/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./56/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./56/cgroup") = 0 [pid 3607] umount2("./56/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./56/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./56/cgroup.net") = 0 [pid 3607] umount2("./56/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./56/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./56/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./56") = 0 [pid 3607] mkdir("./57", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3788 attached [pid 3788] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 167 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3788] chdir("./57") = 0 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3788] setpgid(0, 0) = 0 [pid 3788] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3788] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3788] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] write(3, "1000", 4) = 4 [pid 3788] close(3) = 0 [pid 3788] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3788] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3789 attached [pid 3789] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... clone resumed>, parent_tid=[168], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 168 [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3789] <... futex resumed>) = 0 [pid 3789] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... socket resumed>) = 3 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3788] <... futex resumed>) = 0 [pid 3789] <... connect resumed>) = 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... bind resumed>) = 0 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3789] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... sendmsg resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3789] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... socket resumed>) = 4 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3789] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... connect resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3789] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... bind resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3789] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3789] sendto(4, NULL, 0, 0, NULL, 0 [pid 3788] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3788] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3788] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3788] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3790 attached [pid 3790] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3790] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... clone resumed>, parent_tid=[169], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 169 [pid 3788] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3790] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3790] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3790] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3790] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3790] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... futex resumed>) = 0 [pid 3790] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 1 [pid 3790] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3788] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... bind resumed>) = 0 [pid 3790] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3790] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 0 [pid 3790] sendto(5, NULL, 0, 0, NULL, 0 [pid 3788] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3788] close(3) = 0 [pid 3788] close(4) = 0 [pid 3788] close(5) = 0 [pid 3788] close(6) = -1 EBADF (Bad file descriptor) [pid 3788] close(7) = -1 EBADF (Bad file descriptor) [pid 3788] close(8) = -1 EBADF (Bad file descriptor) [pid 3788] close(9) = -1 EBADF (Bad file descriptor) [pid 3788] close(10) = -1 EBADF (Bad file descriptor) [pid 3788] close(11) = -1 EBADF (Bad file descriptor) [pid 3788] close(12) = -1 EBADF (Bad file descriptor) [pid 3788] close(13) = -1 EBADF (Bad file descriptor) [pid 3788] close(14) = -1 EBADF (Bad file descriptor) [pid 3788] close(15) = -1 EBADF (Bad file descriptor) [pid 3788] close(16) = -1 EBADF (Bad file descriptor) [pid 3788] close(17) = -1 EBADF (Bad file descriptor) [pid 3788] close(18) = -1 EBADF (Bad file descriptor) [pid 3788] close(19) = -1 EBADF (Bad file descriptor) [pid 3788] close(20) = -1 EBADF (Bad file descriptor) [pid 3788] close(21) = -1 EBADF (Bad file descriptor) [pid 3788] close(22) = -1 EBADF (Bad file descriptor) [pid 3788] close(23) = -1 EBADF (Bad file descriptor) [pid 3788] close(24) = -1 EBADF (Bad file descriptor) [pid 3788] close(25) = -1 EBADF (Bad file descriptor) [pid 3788] close(26) = -1 EBADF (Bad file descriptor) [pid 3788] close(27) = -1 EBADF (Bad file descriptor) [pid 3788] close(28) = -1 EBADF (Bad file descriptor) [pid 3788] close(29) = -1 EBADF (Bad file descriptor) [pid 3788] exit_group(0) = ? [pid 3790] <... sendto resumed>) = ? [pid 3789] <... sendto resumed>) = ? [pid 3789] +++ exited with 0 +++ [pid 3790] +++ exited with 0 +++ [pid 3788] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=167, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./57", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./57", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./57/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./57/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./57/binderfs") = 0 [pid 3607] umount2("./57/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./57/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./57/cgroup") = 0 [pid 3607] umount2("./57/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./57/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./57/cgroup.net") = 0 [pid 3607] umount2("./57/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./57/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./57/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./57") = 0 [pid 3607] mkdir("./58", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3791 attached [pid 3791] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 170 [pid 3791] <... set_robust_list resumed>) = 0 [pid 3791] chdir("./58") = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3791] setpgid(0, 0) = 0 [pid 3791] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3791] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3791] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3791] write(3, "1000", 4) = 4 [pid 3791] close(3) = 0 [pid 3791] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3791] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3792 attached , parent_tid=[171], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 171 [pid 3792] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... set_robust_list resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... socket resumed>) = 3 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3792] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... connect resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... bind resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... sendmsg resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... socket resumed>) = 4 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... connect resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... bind resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3792] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3792] sendto(4, NULL, 0, 0, NULL, 0 [pid 3791] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3791] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3791] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3791] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3793 attached , parent_tid=[172], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 172 [pid 3793] set_robust_list(0x7f3fa3add9e0, 24 [pid 3791] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... set_robust_list resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3793] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3791] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... socket resumed>) = 5 [pid 3793] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 1 [pid 3793] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3791] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... connect resumed>) = 0 [pid 3793] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3793] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = 1 [pid 3793] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3791] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] <... bind resumed>) = 0 [pid 3793] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3793] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3793] sendto(5, NULL, 0, 0, NULL, 0 [pid 3791] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3791] close(3) = 0 [pid 3791] close(4) = 0 [pid 3791] close(5) = 0 [pid 3791] close(6) = -1 EBADF (Bad file descriptor) [pid 3791] close(7) = -1 EBADF (Bad file descriptor) [pid 3791] close(8) = -1 EBADF (Bad file descriptor) [pid 3791] close(9) = -1 EBADF (Bad file descriptor) [pid 3791] close(10) = -1 EBADF (Bad file descriptor) [pid 3791] close(11) = -1 EBADF (Bad file descriptor) [pid 3791] close(12) = -1 EBADF (Bad file descriptor) [pid 3791] close(13) = -1 EBADF (Bad file descriptor) [pid 3791] close(14) = -1 EBADF (Bad file descriptor) [pid 3791] close(15) = -1 EBADF (Bad file descriptor) [pid 3791] close(16) = -1 EBADF (Bad file descriptor) [pid 3791] close(17) = -1 EBADF (Bad file descriptor) [pid 3791] close(18) = -1 EBADF (Bad file descriptor) [pid 3791] close(19) = -1 EBADF (Bad file descriptor) [pid 3791] close(20) = -1 EBADF (Bad file descriptor) [pid 3791] close(21) = -1 EBADF (Bad file descriptor) [pid 3791] close(22) = -1 EBADF (Bad file descriptor) [pid 3791] close(23) = -1 EBADF (Bad file descriptor) [pid 3791] close(24) = -1 EBADF (Bad file descriptor) [pid 3791] close(25) = -1 EBADF (Bad file descriptor) [pid 3791] close(26) = -1 EBADF (Bad file descriptor) [pid 3791] close(27) = -1 EBADF (Bad file descriptor) [pid 3791] close(28) = -1 EBADF (Bad file descriptor) [pid 3791] close(29) = -1 EBADF (Bad file descriptor) [pid 3791] exit_group(0 [pid 3793] <... sendto resumed>) = ? [pid 3792] <... sendto resumed>) = ? [pid 3791] <... exit_group resumed>) = ? [pid 3793] +++ exited with 0 +++ [pid 3792] +++ exited with 0 +++ [pid 3791] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=170, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./58", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./58", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./58/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./58/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./58/binderfs") = 0 [pid 3607] umount2("./58/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./58/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./58/cgroup") = 0 [pid 3607] umount2("./58/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./58/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./58/cgroup.net") = 0 [pid 3607] umount2("./58/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./58/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./58/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./58") = 0 [pid 3607] mkdir("./59", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3794 attached , child_tidptr=0x5555560285d0) = 173 [pid 3794] set_robust_list(0x5555560285e0, 24) = 0 [pid 3794] chdir("./59") = 0 [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3794] setpgid(0, 0) = 0 [pid 3794] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3794] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3794] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3794] write(3, "1000", 4) = 4 [pid 3794] close(3) = 0 [pid 3794] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3794] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3795 attached , parent_tid=[174], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 174 [pid 3795] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3795] <... futex resumed>) = 0 [pid 3795] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... connect resumed>) = 0 [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] <... futex resumed>) = 0 [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 1 [pid 3795] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 1 [pid 3795] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 1 [pid 3795] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... connect resumed>) = 0 [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3795] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3795] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3795] sendto(4, NULL, 0, 0, NULL, 0 [pid 3794] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3794] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3794] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x7f3fa3add9e0, 24 [pid 3794] <... clone resumed>, parent_tid=[175], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 175 [pid 3796] <... set_robust_list resumed>) = 0 [pid 3794] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3794] <... futex resumed>) = 0 [pid 3796] <... socket resumed>) = 5 [pid 3794] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3796] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3794] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... connect resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3796] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] <... futex resumed>) = 0 [pid 3796] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3794] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3796] <... bind resumed>) = 0 [pid 3796] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3796] sendto(5, NULL, 0, 0, NULL, 0 [pid 3794] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3794] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3794] close(3) = 0 [pid 3794] close(4) = 0 [pid 3794] close(5) = 0 [pid 3794] close(6) = -1 EBADF (Bad file descriptor) [pid 3794] close(7) = -1 EBADF (Bad file descriptor) [pid 3794] close(8) = -1 EBADF (Bad file descriptor) [pid 3794] close(9) = -1 EBADF (Bad file descriptor) [pid 3794] close(10) = -1 EBADF (Bad file descriptor) [pid 3794] close(11) = -1 EBADF (Bad file descriptor) [pid 3794] close(12) = -1 EBADF (Bad file descriptor) [pid 3794] close(13) = -1 EBADF (Bad file descriptor) [pid 3794] close(14) = -1 EBADF (Bad file descriptor) [pid 3794] close(15) = -1 EBADF (Bad file descriptor) [pid 3794] close(16) = -1 EBADF (Bad file descriptor) [pid 3794] close(17) = -1 EBADF (Bad file descriptor) [pid 3794] close(18) = -1 EBADF (Bad file descriptor) [pid 3794] close(19) = -1 EBADF (Bad file descriptor) [pid 3794] close(20) = -1 EBADF (Bad file descriptor) [pid 3794] close(21) = -1 EBADF (Bad file descriptor) [pid 3794] close(22) = -1 EBADF (Bad file descriptor) [pid 3794] close(23) = -1 EBADF (Bad file descriptor) [pid 3794] close(24) = -1 EBADF (Bad file descriptor) [pid 3794] close(25) = -1 EBADF (Bad file descriptor) [pid 3794] close(26) = -1 EBADF (Bad file descriptor) [pid 3794] close(27) = -1 EBADF (Bad file descriptor) [pid 3794] close(28) = -1 EBADF (Bad file descriptor) [pid 3794] close(29) = -1 EBADF (Bad file descriptor) [pid 3794] exit_group(0) = ? [pid 3795] <... sendto resumed>) = ? [pid 3795] +++ exited with 0 +++ [pid 3796] <... sendto resumed>) = ? [pid 3796] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=173, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./59", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./59", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./59/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./59/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./59/binderfs") = 0 [pid 3607] umount2("./59/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./59/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./59/cgroup") = 0 [pid 3607] umount2("./59/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./59/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./59/cgroup.net") = 0 [pid 3607] umount2("./59/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./59/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./59/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./59") = 0 [pid 3607] mkdir("./60", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3797 attached , child_tidptr=0x5555560285d0) = 176 [pid 3797] set_robust_list(0x5555560285e0, 24) = 0 [pid 3797] chdir("./60") = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3797] setpgid(0, 0) = 0 [pid 3797] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3797] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3797] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3797] write(3, "1000", 4) = 4 [pid 3797] close(3) = 0 [pid 3797] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3797] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3798 attached [pid 3798] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... clone resumed>, parent_tid=[177], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 177 [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... socket resumed>) = 3 [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3798] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3797] <... futex resumed>) = 0 [pid 3798] <... bind resumed>) = 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3798] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... sendmsg resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3798] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... socket resumed>) = 4 [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3798] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... connect resumed>) = 0 [pid 3797] <... futex resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... futex resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3798] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... bind resumed>) = 0 [pid 3798] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] sendto(4, NULL, 0, 0, NULL, 0 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3797] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3797] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3799 attached [pid 3799] set_robust_list(0x7f3fa3add9e0, 24 [pid 3797] <... clone resumed>, parent_tid=[178], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 178 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3799] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3797] <... futex resumed>) = 0 [pid 3799] <... socket resumed>) = 5 [pid 3799] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... futex resumed>) = 0 [pid 3799] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3797] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = 0 [pid 3799] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 1 [pid 3799] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3797] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = 0 [pid 3797] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] sendto(5, NULL, 0, 0, NULL, 0 [pid 3797] <... futex resumed>) = 0 [pid 3797] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3797] close(3) = 0 [pid 3797] close(4) = 0 [pid 3797] close(5) = 0 [pid 3797] close(6) = -1 EBADF (Bad file descriptor) [pid 3797] close(7) = -1 EBADF (Bad file descriptor) [pid 3797] close(8) = -1 EBADF (Bad file descriptor) [pid 3797] close(9) = -1 EBADF (Bad file descriptor) [pid 3797] close(10) = -1 EBADF (Bad file descriptor) [pid 3797] close(11) = -1 EBADF (Bad file descriptor) [pid 3797] close(12) = -1 EBADF (Bad file descriptor) [pid 3797] close(13) = -1 EBADF (Bad file descriptor) [pid 3797] close(14) = -1 EBADF (Bad file descriptor) [pid 3797] close(15) = -1 EBADF (Bad file descriptor) [pid 3797] close(16) = -1 EBADF (Bad file descriptor) [pid 3797] close(17) = -1 EBADF (Bad file descriptor) [pid 3797] close(18) = -1 EBADF (Bad file descriptor) [pid 3797] close(19) = -1 EBADF (Bad file descriptor) [pid 3797] close(20) = -1 EBADF (Bad file descriptor) [pid 3797] close(21) = -1 EBADF (Bad file descriptor) [pid 3797] close(22) = -1 EBADF (Bad file descriptor) [pid 3797] close(23) = -1 EBADF (Bad file descriptor) [pid 3797] close(24) = -1 EBADF (Bad file descriptor) [pid 3797] close(25) = -1 EBADF (Bad file descriptor) [pid 3797] close(26) = -1 EBADF (Bad file descriptor) [pid 3797] close(27) = -1 EBADF (Bad file descriptor) [pid 3797] close(28) = -1 EBADF (Bad file descriptor) [pid 3797] close(29) = -1 EBADF (Bad file descriptor) [pid 3797] exit_group(0 [pid 3799] <... sendto resumed>) = ? [pid 3798] <... sendto resumed>) = ? [pid 3797] <... exit_group resumed>) = ? [pid 3799] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=176, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./60", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./60", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./60/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./60/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./60/binderfs") = 0 [pid 3607] umount2("./60/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./60/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./60/cgroup") = 0 [pid 3607] umount2("./60/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./60/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./60/cgroup.net") = 0 [pid 3607] umount2("./60/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./60/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./60/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./60") = 0 [pid 3607] mkdir("./61", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3800 attached , child_tidptr=0x5555560285d0) = 179 [pid 3800] set_robust_list(0x5555560285e0, 24) = 0 [pid 3800] chdir("./61") = 0 [pid 3800] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3800] setpgid(0, 0) = 0 [pid 3800] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3800] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3800] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3800] write(3, "1000", 4) = 4 [pid 3800] close(3) = 0 [pid 3800] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3800] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3800] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3801 attached [pid 3801] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3800] <... clone resumed>, parent_tid=[180], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 180 [pid 3801] <... set_robust_list resumed>) = 0 [pid 3801] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... socket resumed>) = 3 [pid 3800] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3801] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = 0 [pid 3801] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... bind resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3801] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... sendmsg resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3800] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3800] <... futex resumed>) = 0 [pid 3801] <... socket resumed>) = 4 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3800] <... futex resumed>) = 0 [pid 3801] <... connect resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3800] <... futex resumed>) = 0 [pid 3801] <... bind resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3801] sendto(4, NULL, 0, 0, NULL, 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... sendto resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3800] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3800] <... futex resumed>) = 0 [pid 3801] <... socket resumed>) = 5 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3801] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] <... futex resumed>) = 0 [pid 3801] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... bind resumed>) = 0 [pid 3800] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = 0 [pid 3801] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 0 [pid 3800] <... futex resumed>) = 1 [pid 3801] sendto(5, NULL, 0, 0, NULL, 0 [pid 3800] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3800] close(3) = 0 [pid 3800] close(4) = 0 [pid 3800] close(5) = 0 [pid 3800] close(6) = -1 EBADF (Bad file descriptor) [pid 3800] close(7) = -1 EBADF (Bad file descriptor) [pid 3800] close(8) = -1 EBADF (Bad file descriptor) [pid 3800] close(9) = -1 EBADF (Bad file descriptor) [pid 3800] close(10) = -1 EBADF (Bad file descriptor) [pid 3800] close(11) = -1 EBADF (Bad file descriptor) [pid 3800] close(12) = -1 EBADF (Bad file descriptor) [pid 3800] close(13) = -1 EBADF (Bad file descriptor) [pid 3800] close(14) = -1 EBADF (Bad file descriptor) [pid 3800] close(15) = -1 EBADF (Bad file descriptor) [pid 3800] close(16) = -1 EBADF (Bad file descriptor) [pid 3800] close(17) = -1 EBADF (Bad file descriptor) [pid 3800] close(18) = -1 EBADF (Bad file descriptor) [pid 3800] close(19) = -1 EBADF (Bad file descriptor) [pid 3800] close(20) = -1 EBADF (Bad file descriptor) [pid 3800] close(21) = -1 EBADF (Bad file descriptor) [pid 3800] close(22) = -1 EBADF (Bad file descriptor) [pid 3800] close(23) = -1 EBADF (Bad file descriptor) [pid 3800] close(24) = -1 EBADF (Bad file descriptor) [pid 3800] close(25) = -1 EBADF (Bad file descriptor) [pid 3800] close(26) = -1 EBADF (Bad file descriptor) [pid 3800] close(27) = -1 EBADF (Bad file descriptor) [pid 3800] close(28) = -1 EBADF (Bad file descriptor) [pid 3800] close(29) = -1 EBADF (Bad file descriptor) [pid 3800] exit_group(0 [pid 3801] <... sendto resumed>) = ? [pid 3800] <... exit_group resumed>) = ? [pid 3801] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=179, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./61", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./61", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./61/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./61/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./61/binderfs") = 0 [pid 3607] umount2("./61/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./61/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./61/cgroup") = 0 [pid 3607] umount2("./61/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./61/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./61/cgroup.net") = 0 [pid 3607] umount2("./61/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./61/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./61/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./61") = 0 [pid 3607] mkdir("./62", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3802 attached [pid 3802] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 181 [pid 3802] <... set_robust_list resumed>) = 0 [pid 3802] chdir("./62") = 0 [pid 3802] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3802] setpgid(0, 0) = 0 [pid 3802] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3802] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3802] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3802] write(3, "1000", 4) = 4 [pid 3802] close(3) = 0 [pid 3802] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3802] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3802] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3803 attached [pid 3803] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3803] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] <... clone resumed>, parent_tid=[182], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 182 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3803] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... socket resumed>) = 3 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3803] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... connect resumed>) = 0 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... bind resumed>) = 0 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... sendmsg resumed>) = 0 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... socket resumed>) = 4 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... connect resumed>) = 0 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... bind resumed>) = 0 [pid 3802] <... futex resumed>) = 0 [pid 3803] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] sendto(4, NULL, 0, 0, NULL, 0 [pid 3802] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3802] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3802] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3802] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3804 attached , parent_tid=[183], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 183 [pid 3804] set_robust_list(0x7f3fa3add9e0, 24 [pid 3802] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... set_robust_list resumed>) = 0 [pid 3804] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3802] <... futex resumed>) = 0 [pid 3804] <... socket resumed>) = 5 [pid 3802] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3804] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3802] <... futex resumed>) = 0 [pid 3804] <... connect resumed>) = 0 [pid 3804] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 0 [pid 3804] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3802] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3804] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3802] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... bind resumed>) = 0 [pid 3804] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... futex resumed>) = 0 [pid 3804] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3802] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3804] sendto(5, NULL, 0, 0, NULL, 0 [pid 3802] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3802] close(3) = 0 [pid 3802] close(4) = 0 [pid 3802] close(5) = 0 [pid 3802] close(6) = -1 EBADF (Bad file descriptor) [pid 3802] close(7) = -1 EBADF (Bad file descriptor) [pid 3802] close(8) = -1 EBADF (Bad file descriptor) [pid 3802] close(9) = -1 EBADF (Bad file descriptor) [pid 3802] close(10) = -1 EBADF (Bad file descriptor) [pid 3802] close(11) = -1 EBADF (Bad file descriptor) [pid 3802] close(12) = -1 EBADF (Bad file descriptor) [pid 3802] close(13) = -1 EBADF (Bad file descriptor) [pid 3802] close(14) = -1 EBADF (Bad file descriptor) [pid 3802] close(15) = -1 EBADF (Bad file descriptor) [pid 3802] close(16) = -1 EBADF (Bad file descriptor) [pid 3802] close(17) = -1 EBADF (Bad file descriptor) [pid 3802] close(18) = -1 EBADF (Bad file descriptor) [pid 3802] close(19) = -1 EBADF (Bad file descriptor) [pid 3802] close(20) = -1 EBADF (Bad file descriptor) [pid 3802] close(21) = -1 EBADF (Bad file descriptor) [pid 3802] close(22) = -1 EBADF (Bad file descriptor) [pid 3802] close(23) = -1 EBADF (Bad file descriptor) [pid 3802] close(24) = -1 EBADF (Bad file descriptor) [pid 3802] close(25) = -1 EBADF (Bad file descriptor) [pid 3802] close(26) = -1 EBADF (Bad file descriptor) [pid 3802] close(27) = -1 EBADF (Bad file descriptor) [pid 3802] close(28) = -1 EBADF (Bad file descriptor) [pid 3802] close(29) = -1 EBADF (Bad file descriptor) [pid 3802] exit_group(0 [pid 3804] <... sendto resumed>) = ? [pid 3803] <... sendto resumed>) = ? [pid 3802] <... exit_group resumed>) = ? [pid 3804] +++ exited with 0 +++ [pid 3803] +++ exited with 0 +++ [pid 3802] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=181, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./62", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./62", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./62/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./62/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./62/binderfs") = 0 [pid 3607] umount2("./62/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./62/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./62/cgroup") = 0 [pid 3607] umount2("./62/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./62/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./62/cgroup.net") = 0 [pid 3607] umount2("./62/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./62/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./62/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./62") = 0 [pid 3607] mkdir("./63", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3805 attached , child_tidptr=0x5555560285d0) = 184 [pid 3805] set_robust_list(0x5555560285e0, 24) = 0 [pid 3805] chdir("./63") = 0 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3805] setpgid(0, 0) = 0 [pid 3805] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3805] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3805] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3805] write(3, "1000", 4) = 4 [pid 3805] close(3) = 0 [pid 3805] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3805] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3805] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3806 attached [pid 3806] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3805] <... clone resumed>, parent_tid=[185], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 185 [pid 3806] <... set_robust_list resumed>) = 0 [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3805] <... futex resumed>) = 0 [pid 3806] <... socket resumed>) = 3 [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3806] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... connect resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3806] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3805] <... futex resumed>) = 0 [pid 3806] <... sendmsg resumed>) = 0 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3806] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... socket resumed>) = 4 [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3805] <... futex resumed>) = 0 [pid 3806] <... connect resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3806] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... bind resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3806] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3806] sendto(4, NULL, 0, 0, NULL, 0 [pid 3805] <... futex resumed>) = 0 [pid 3805] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3805] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3805] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3805] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3807 attached [pid 3807] set_robust_list(0x7f3fa3add9e0, 24 [pid 3805] <... clone resumed>, parent_tid=[186], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 186 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3807] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3805] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... socket resumed>) = 5 [pid 3805] <... futex resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3805] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3807] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3805] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... connect resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3807] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3805] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... bind resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3807] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 3805] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3805] <... futex resumed>) = 0 [pid 3807] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3805] close(3) = 0 [pid 3805] close(4) = 0 [pid 3805] close(5) = 0 [pid 3805] close(6) = -1 EBADF (Bad file descriptor) [pid 3805] close(7) = -1 EBADF (Bad file descriptor) [pid 3805] close(8) = -1 EBADF (Bad file descriptor) [pid 3805] close(9) = -1 EBADF (Bad file descriptor) [pid 3805] close(10) = -1 EBADF (Bad file descriptor) [pid 3805] close(11) = -1 EBADF (Bad file descriptor) [pid 3805] close(12) = -1 EBADF (Bad file descriptor) [pid 3805] close(13) = -1 EBADF (Bad file descriptor) [pid 3805] close(14) = -1 EBADF (Bad file descriptor) [pid 3805] close(15) = -1 EBADF (Bad file descriptor) [pid 3805] close(16) = -1 EBADF (Bad file descriptor) [pid 3805] close(17) = -1 EBADF (Bad file descriptor) [pid 3805] close(18) = -1 EBADF (Bad file descriptor) [pid 3805] close(19) = -1 EBADF (Bad file descriptor) [pid 3805] close(20) = -1 EBADF (Bad file descriptor) [pid 3805] close(21) = -1 EBADF (Bad file descriptor) [pid 3805] close(22) = -1 EBADF (Bad file descriptor) [pid 3805] close(23) = -1 EBADF (Bad file descriptor) [pid 3805] close(24) = -1 EBADF (Bad file descriptor) [pid 3805] close(25) = -1 EBADF (Bad file descriptor) [pid 3805] close(26) = -1 EBADF (Bad file descriptor) [pid 3805] close(27) = -1 EBADF (Bad file descriptor) [pid 3805] close(28) = -1 EBADF (Bad file descriptor) [pid 3805] close(29) = -1 EBADF (Bad file descriptor) [pid 3805] exit_group(0 [pid 3806] <... sendto resumed>) = ? [pid 3805] <... exit_group resumed>) = ? [pid 3806] +++ exited with 0 +++ [pid 3807] <... futex resumed>) = ? [pid 3807] +++ exited with 0 +++ [pid 3805] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=184, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./63", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./63", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./63/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./63/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./63/binderfs") = 0 [pid 3607] umount2("./63/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./63/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./63/cgroup") = 0 [pid 3607] umount2("./63/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./63/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./63/cgroup.net") = 0 [pid 3607] umount2("./63/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./63/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./63/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./63") = 0 [pid 3607] mkdir("./64", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3808 attached [pid 3808] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 187 [pid 3808] chdir("./64") = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3808] setpgid(0, 0) = 0 [pid 3808] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3808] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3808] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3808] write(3, "1000", 4) = 4 [pid 3808] close(3) = 0 [pid 3808] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3808] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3808] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3809 attached [pid 3809] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3808] <... clone resumed>, parent_tid=[188], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 188 [pid 3809] <... set_robust_list resumed>) = 0 [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3808] <... futex resumed>) = 0 [pid 3809] <... socket resumed>) = 3 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3809] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... connect resumed>) = 0 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... bind resumed>) = 0 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... sendmsg resumed>) = 0 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... socket resumed>) = 4 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... futex resumed>) = 0 [pid 3809] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... connect resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... futex resumed>) = 0 [pid 3809] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] <... bind resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3809] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... futex resumed>) = 0 [pid 3809] sendto(4, NULL, 0, 0, NULL, 0 [pid 3808] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3808] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3808] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3808] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3810 attached [pid 3810] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3810] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... clone resumed>, parent_tid=[189], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 189 [pid 3808] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = 1 [pid 3810] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3808] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3810] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... futex resumed>) = 0 [pid 3808] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = 1 [pid 3810] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3810] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... futex resumed>) = 0 [pid 3808] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3810] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3808] <... futex resumed>) = 0 [pid 3810] sendto(5, NULL, 0, 0, NULL, 0 [pid 3808] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3808] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3808] close(3) = 0 [pid 3808] close(4) = 0 [pid 3808] close(5) = 0 [pid 3808] close(6) = -1 EBADF (Bad file descriptor) [pid 3808] close(7) = -1 EBADF (Bad file descriptor) [pid 3808] close(8) = -1 EBADF (Bad file descriptor) [pid 3808] close(9) = -1 EBADF (Bad file descriptor) [pid 3808] close(10) = -1 EBADF (Bad file descriptor) [pid 3808] close(11) = -1 EBADF (Bad file descriptor) [pid 3808] close(12) = -1 EBADF (Bad file descriptor) [pid 3808] close(13) = -1 EBADF (Bad file descriptor) [pid 3808] close(14) = -1 EBADF (Bad file descriptor) [pid 3808] close(15) = -1 EBADF (Bad file descriptor) [pid 3808] close(16) = -1 EBADF (Bad file descriptor) [pid 3808] close(17) = -1 EBADF (Bad file descriptor) [pid 3808] close(18) = -1 EBADF (Bad file descriptor) [pid 3808] close(19) = -1 EBADF (Bad file descriptor) [pid 3808] close(20) = -1 EBADF (Bad file descriptor) [pid 3808] close(21) = -1 EBADF (Bad file descriptor) [pid 3808] close(22) = -1 EBADF (Bad file descriptor) [pid 3808] close(23) = -1 EBADF (Bad file descriptor) [pid 3808] close(24) = -1 EBADF (Bad file descriptor) [pid 3808] close(25) = -1 EBADF (Bad file descriptor) [pid 3808] close(26) = -1 EBADF (Bad file descriptor) [pid 3808] close(27) = -1 EBADF (Bad file descriptor) [pid 3808] close(28) = -1 EBADF (Bad file descriptor) [pid 3808] close(29) = -1 EBADF (Bad file descriptor) [pid 3808] exit_group(0) = ? [pid 3809] <... sendto resumed>) = ? [pid 3809] +++ exited with 0 +++ [pid 3810] <... sendto resumed>) = ? [pid 3810] +++ exited with 0 +++ [pid 3808] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=187, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./64", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./64", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./64/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./64/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./64/binderfs") = 0 [pid 3607] umount2("./64/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./64/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./64/cgroup") = 0 [pid 3607] umount2("./64/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./64/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./64/cgroup.net") = 0 [pid 3607] umount2("./64/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./64/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./64/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./64") = 0 [pid 3607] mkdir("./65", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 190 ./strace-static-x86_64: Process 3811 attached [pid 3811] set_robust_list(0x5555560285e0, 24) = 0 [pid 3811] chdir("./65") = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3811] setpgid(0, 0) = 0 [pid 3811] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3811] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3811] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3811] write(3, "1000", 4) = 4 [pid 3811] close(3) = 0 [pid 3811] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3811] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3811] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3812 attached [pid 3812] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3812] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... clone resumed>, parent_tid=[191], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 191 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 1 [pid 3812] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... socket resumed>) = 3 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... connect resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3811] <... futex resumed>) = 0 [pid 3812] <... sendmsg resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3812] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... socket resumed>) = 4 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3812] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... connect resumed>) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... futex resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 1 [pid 3812] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... bind resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3812] sendto(4, NULL, 0, 0, NULL, 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... sendto resumed>) = 0 [pid 3811] <... futex resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... socket resumed>) = 5 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] <... connect resumed>) = 0 [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3812] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3812] <... bind resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3812] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] sendto(5, NULL, 0, 0, NULL, 0 [pid 3811] <... futex resumed>) = 0 [pid 3811] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 76.208952][ T41] cfg80211: failed to load regulatory.db [pid 3811] close(3) = 0 [pid 3811] close(4) = 0 [pid 3811] close(5) = 0 [pid 3811] close(6) = -1 EBADF (Bad file descriptor) [pid 3811] close(7) = -1 EBADF (Bad file descriptor) [pid 3811] close(8) = -1 EBADF (Bad file descriptor) [pid 3811] close(9) = -1 EBADF (Bad file descriptor) [pid 3811] close(10) = -1 EBADF (Bad file descriptor) [pid 3811] close(11) = -1 EBADF (Bad file descriptor) [pid 3811] close(12) = -1 EBADF (Bad file descriptor) [pid 3811] close(13) = -1 EBADF (Bad file descriptor) [pid 3811] close(14) = -1 EBADF (Bad file descriptor) [pid 3811] close(15) = -1 EBADF (Bad file descriptor) [pid 3811] close(16) = -1 EBADF (Bad file descriptor) [pid 3811] close(17) = -1 EBADF (Bad file descriptor) [pid 3811] close(18) = -1 EBADF (Bad file descriptor) [pid 3811] close(19) = -1 EBADF (Bad file descriptor) [pid 3811] close(20) = -1 EBADF (Bad file descriptor) [pid 3811] close(21) = -1 EBADF (Bad file descriptor) [pid 3811] close(22) = -1 EBADF (Bad file descriptor) [pid 3811] close(23) = -1 EBADF (Bad file descriptor) [pid 3811] close(24) = -1 EBADF (Bad file descriptor) [pid 3811] close(25) = -1 EBADF (Bad file descriptor) [pid 3811] close(26) = -1 EBADF (Bad file descriptor) [pid 3811] close(27) = -1 EBADF (Bad file descriptor) [pid 3811] close(28) = -1 EBADF (Bad file descriptor) [pid 3811] close(29) = -1 EBADF (Bad file descriptor) [pid 3811] exit_group(0) = ? [pid 3812] <... sendto resumed>) = ? [pid 3812] +++ exited with 0 +++ [pid 3811] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=190, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./65", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./65", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./65/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./65/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./65/binderfs") = 0 [pid 3607] umount2("./65/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./65/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./65/cgroup") = 0 [pid 3607] umount2("./65/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./65/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./65/cgroup.net") = 0 [pid 3607] umount2("./65/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./65/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./65/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./65") = 0 [pid 3607] mkdir("./66", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3814 attached [pid 3814] set_robust_list(0x5555560285e0, 24) = 0 [pid 3814] chdir("./66") = 0 [pid 3814] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3814] setpgid(0, 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 192 [pid 3814] <... setpgid resumed>) = 0 [pid 3814] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3814] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3814] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3814] write(3, "1000", 4) = 4 [pid 3814] close(3) = 0 [pid 3814] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3814] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3814] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[193], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 193 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3815 attached [pid 3815] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3815] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3814] <... futex resumed>) = 0 [pid 3815] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... connect resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... bind resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... sendmsg resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... socket resumed>) = 4 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... connect resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... bind resumed>) = 0 [pid 3814] <... futex resumed>) = 0 [pid 3815] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] sendto(4, NULL, 0, 0, NULL, 0 [pid 3814] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3814] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3814] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3816 attached , parent_tid=[194], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 194 [pid 3814] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3816] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3816] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3814] <... futex resumed>) = 0 [pid 3814] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3816] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3816] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... futex resumed>) = 0 [pid 3814] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 1 [pid 3816] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... bind resumed>) = 0 [pid 3816] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3814] <... futex resumed>) = 0 [pid 3816] sendto(5, NULL, 0, 0, NULL, 0 [pid 3814] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3814] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3814] close(3) = 0 [pid 3814] close(4) = 0 [pid 3814] close(5) = 0 [pid 3814] close(6) = -1 EBADF (Bad file descriptor) [pid 3814] close(7) = -1 EBADF (Bad file descriptor) [pid 3814] close(8) = -1 EBADF (Bad file descriptor) [pid 3814] close(9) = -1 EBADF (Bad file descriptor) [pid 3814] close(10) = -1 EBADF (Bad file descriptor) [pid 3814] close(11) = -1 EBADF (Bad file descriptor) [pid 3814] close(12) = -1 EBADF (Bad file descriptor) [pid 3814] close(13) = -1 EBADF (Bad file descriptor) [pid 3814] close(14) = -1 EBADF (Bad file descriptor) [pid 3814] close(15) = -1 EBADF (Bad file descriptor) [pid 3814] close(16) = -1 EBADF (Bad file descriptor) [pid 3814] close(17) = -1 EBADF (Bad file descriptor) [pid 3814] close(18) = -1 EBADF (Bad file descriptor) [pid 3814] close(19) = -1 EBADF (Bad file descriptor) [pid 3814] close(20) = -1 EBADF (Bad file descriptor) [pid 3814] close(21) = -1 EBADF (Bad file descriptor) [pid 3814] close(22) = -1 EBADF (Bad file descriptor) [pid 3814] close(23) = -1 EBADF (Bad file descriptor) [pid 3814] close(24) = -1 EBADF (Bad file descriptor) [pid 3814] close(25) = -1 EBADF (Bad file descriptor) [pid 3814] close(26) = -1 EBADF (Bad file descriptor) [pid 3814] close(27) = -1 EBADF (Bad file descriptor) [pid 3814] close(28) = -1 EBADF (Bad file descriptor) [pid 3814] close(29) = -1 EBADF (Bad file descriptor) [pid 3814] exit_group(0 [pid 3816] <... sendto resumed>) = ? [pid 3815] <... sendto resumed>) = ? [pid 3814] <... exit_group resumed>) = ? [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 3814] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=192, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./66", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./66", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./66/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./66/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./66/binderfs") = 0 [pid 3607] umount2("./66/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./66/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./66/cgroup") = 0 [pid 3607] umount2("./66/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./66/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./66/cgroup.net") = 0 [pid 3607] umount2("./66/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./66/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./66/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./66") = 0 [pid 3607] mkdir("./67", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3817 attached , child_tidptr=0x5555560285d0) = 195 [pid 3817] set_robust_list(0x5555560285e0, 24) = 0 [pid 3817] chdir("./67") = 0 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3817] setpgid(0, 0) = 0 [pid 3817] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3817] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3817] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3817] write(3, "1000", 4) = 4 [pid 3817] close(3) = 0 [pid 3817] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3817] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3817] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[196], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 196 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3818 attached ) = 0 [pid 3818] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... set_robust_list resumed>) = 0 [pid 3818] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3818] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... connect resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... bind resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... sendmsg resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... socket resumed>) = 4 [pid 3817] <... futex resumed>) = 0 [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... connect resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 0 [pid 3818] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3817] <... futex resumed>) = 0 [pid 3818] <... bind resumed>) = 0 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3818] sendto(4, NULL, 0, 0, NULL, 0 [pid 3817] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3817] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3817] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3817] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3819 attached [pid 3819] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3817] <... clone resumed>, parent_tid=[197], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 197 [pid 3819] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 1 [pid 3819] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3817] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3817] <... futex resumed>) = 0 [pid 3819] <... connect resumed>) = 0 [pid 3819] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 0 [pid 3819] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 1 [pid 3819] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3817] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 1 [pid 3819] sendto(5, NULL, 0, 0, NULL, 0 [pid 3817] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3817] close(3) = 0 [pid 3817] close(4) = 0 [pid 3817] close(5) = 0 [pid 3817] close(6) = -1 EBADF (Bad file descriptor) [pid 3817] close(7) = -1 EBADF (Bad file descriptor) [pid 3817] close(8) = -1 EBADF (Bad file descriptor) [pid 3817] close(9) = -1 EBADF (Bad file descriptor) [pid 3817] close(10) = -1 EBADF (Bad file descriptor) [pid 3817] close(11) = -1 EBADF (Bad file descriptor) [pid 3817] close(12) = -1 EBADF (Bad file descriptor) [pid 3817] close(13) = -1 EBADF (Bad file descriptor) [pid 3817] close(14) = -1 EBADF (Bad file descriptor) [pid 3817] close(15) = -1 EBADF (Bad file descriptor) [pid 3817] close(16) = -1 EBADF (Bad file descriptor) [pid 3817] close(17) = -1 EBADF (Bad file descriptor) [pid 3817] close(18) = -1 EBADF (Bad file descriptor) [pid 3817] close(19) = -1 EBADF (Bad file descriptor) [pid 3817] close(20) = -1 EBADF (Bad file descriptor) [pid 3817] close(21) = -1 EBADF (Bad file descriptor) [pid 3817] close(22) = -1 EBADF (Bad file descriptor) [pid 3817] close(23) = -1 EBADF (Bad file descriptor) [pid 3817] close(24) = -1 EBADF (Bad file descriptor) [pid 3817] close(25) = -1 EBADF (Bad file descriptor) [pid 3817] close(26) = -1 EBADF (Bad file descriptor) [pid 3817] close(27) = -1 EBADF (Bad file descriptor) [pid 3817] close(28) = -1 EBADF (Bad file descriptor) [pid 3817] close(29) = -1 EBADF (Bad file descriptor) [pid 3817] exit_group(0 [pid 3819] <... sendto resumed>) = ? [pid 3818] <... sendto resumed>) = ? [pid 3819] +++ exited with 0 +++ [pid 3818] +++ exited with 0 +++ [pid 3817] <... exit_group resumed>) = ? [pid 3817] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=195, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./67", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./67", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./67/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./67/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./67/binderfs") = 0 [pid 3607] umount2("./67/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./67/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./67/cgroup") = 0 [pid 3607] umount2("./67/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./67/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./67/cgroup.net") = 0 [pid 3607] umount2("./67/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./67/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./67/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./67") = 0 [pid 3607] mkdir("./68", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3820 attached [pid 3820] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 198 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3820] chdir("./68") = 0 [pid 3820] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3820] setpgid(0, 0) = 0 [pid 3820] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3820] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3820] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3820] write(3, "1000", 4) = 4 [pid 3820] close(3) = 0 [pid 3820] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3820] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3820] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3821 attached , parent_tid=[199], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 199 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... set_robust_list resumed>) = 0 [pid 3821] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3821] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3821] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = 1 [pid 3821] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... connect resumed>) = 0 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3821] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3821] sendto(4, NULL, 0, 0, NULL, 0 [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3820] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3820] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3820] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3820] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3822 attached [pid 3822] set_robust_list(0x7f3fa3add9e0, 24 [pid 3820] <... clone resumed>, parent_tid=[200], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 200 [pid 3822] <... set_robust_list resumed>) = 0 [pid 3820] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3820] <... futex resumed>) = 0 [pid 3822] <... socket resumed>) = 5 [pid 3820] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3820] <... futex resumed>) = 0 [pid 3822] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3820] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... connect resumed>) = 0 [pid 3820] <... futex resumed>) = 0 [pid 3822] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3822] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3820] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... bind resumed>) = 0 [pid 3820] <... futex resumed>) = 0 [pid 3822] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3822] sendto(5, NULL, 0, 0, NULL, 0 [pid 3820] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3820] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3820] close(3) = 0 [pid 3820] close(4) = 0 [pid 3820] close(5) = 0 [pid 3820] close(6) = -1 EBADF (Bad file descriptor) [pid 3820] close(7) = -1 EBADF (Bad file descriptor) [pid 3820] close(8) = -1 EBADF (Bad file descriptor) [pid 3820] close(9) = -1 EBADF (Bad file descriptor) [pid 3820] close(10) = -1 EBADF (Bad file descriptor) [pid 3820] close(11) = -1 EBADF (Bad file descriptor) [pid 3820] close(12) = -1 EBADF (Bad file descriptor) [pid 3820] close(13) = -1 EBADF (Bad file descriptor) [pid 3820] close(14) = -1 EBADF (Bad file descriptor) [pid 3820] close(15) = -1 EBADF (Bad file descriptor) [pid 3820] close(16) = -1 EBADF (Bad file descriptor) [pid 3820] close(17) = -1 EBADF (Bad file descriptor) [pid 3820] close(18) = -1 EBADF (Bad file descriptor) [pid 3820] close(19) = -1 EBADF (Bad file descriptor) [pid 3820] close(20) = -1 EBADF (Bad file descriptor) [pid 3820] close(21) = -1 EBADF (Bad file descriptor) [pid 3820] close(22) = -1 EBADF (Bad file descriptor) [pid 3820] close(23) = -1 EBADF (Bad file descriptor) [pid 3820] close(24) = -1 EBADF (Bad file descriptor) [pid 3820] close(25) = -1 EBADF (Bad file descriptor) [pid 3820] close(26) = -1 EBADF (Bad file descriptor) [pid 3820] close(27) = -1 EBADF (Bad file descriptor) [pid 3820] close(28) = -1 EBADF (Bad file descriptor) [pid 3820] close(29) = -1 EBADF (Bad file descriptor) [pid 3820] exit_group(0 [pid 3822] <... sendto resumed>) = ? [pid 3821] <... sendto resumed>) = ? [pid 3820] <... exit_group resumed>) = ? [pid 3822] +++ exited with 0 +++ [pid 3821] +++ exited with 0 +++ [pid 3820] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=198, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./68", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./68", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./68/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./68/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./68/binderfs") = 0 [pid 3607] umount2("./68/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./68/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./68/cgroup") = 0 [pid 3607] umount2("./68/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./68/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./68/cgroup.net") = 0 [pid 3607] umount2("./68/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./68/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./68/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./68") = 0 [pid 3607] mkdir("./69", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3823 attached [pid 3823] set_robust_list(0x5555560285e0, 24) = 0 [pid 3823] chdir("./69") = 0 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3823] setpgid(0, 0) = 0 [pid 3823] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 201 [pid 3823] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3823] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3823] write(3, "1000", 4) = 4 [pid 3823] close(3) = 0 [pid 3823] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3823] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3823] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3824 attached , parent_tid=[202], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 202 [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3824] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3824] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 1 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3824] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3824] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3824] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3824] <... bind resumed>) = 0 [pid 3824] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3824] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 0 [pid 3824] sendto(4, NULL, 0, 0, NULL, 0 [pid 3823] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3823] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3823] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3823] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3825 attached , parent_tid=[203], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 203 [pid 3825] set_robust_list(0x7f3fa3add9e0, 24 [pid 3823] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... set_robust_list resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3825] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3823] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... socket resumed>) = 5 [pid 3825] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3823] <... futex resumed>) = 0 [pid 3825] <... connect resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3823] <... futex resumed>) = 0 [pid 3825] <... bind resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] sendto(5, NULL, 0, 0, NULL, 0 [pid 3823] <... futex resumed>) = 0 [pid 3823] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3823] close(3) = 0 [pid 3823] close(4) = 0 [pid 3823] close(5) = 0 [pid 3823] close(6) = -1 EBADF (Bad file descriptor) [pid 3823] close(7) = -1 EBADF (Bad file descriptor) [pid 3823] close(8) = -1 EBADF (Bad file descriptor) [pid 3823] close(9) = -1 EBADF (Bad file descriptor) [pid 3823] close(10) = -1 EBADF (Bad file descriptor) [pid 3823] close(11) = -1 EBADF (Bad file descriptor) [pid 3823] close(12) = -1 EBADF (Bad file descriptor) [pid 3823] close(13) = -1 EBADF (Bad file descriptor) [pid 3823] close(14) = -1 EBADF (Bad file descriptor) [pid 3823] close(15) = -1 EBADF (Bad file descriptor) [pid 3823] close(16) = -1 EBADF (Bad file descriptor) [pid 3823] close(17) = -1 EBADF (Bad file descriptor) [pid 3823] close(18) = -1 EBADF (Bad file descriptor) [pid 3823] close(19) = -1 EBADF (Bad file descriptor) [pid 3823] close(20) = -1 EBADF (Bad file descriptor) [pid 3823] close(21) = -1 EBADF (Bad file descriptor) [pid 3823] close(22) = -1 EBADF (Bad file descriptor) [pid 3823] close(23) = -1 EBADF (Bad file descriptor) [pid 3823] close(24) = -1 EBADF (Bad file descriptor) [pid 3823] close(25) = -1 EBADF (Bad file descriptor) [pid 3823] close(26) = -1 EBADF (Bad file descriptor) [pid 3823] close(27) = -1 EBADF (Bad file descriptor) [pid 3823] close(28) = -1 EBADF (Bad file descriptor) [pid 3823] close(29) = -1 EBADF (Bad file descriptor) [pid 3823] exit_group(0) = ? [pid 3825] <... sendto resumed>) = ? [pid 3824] <... sendto resumed>) = ? [pid 3824] +++ exited with 0 +++ [pid 3825] +++ exited with 0 +++ [pid 3823] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=201, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./69", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./69", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./69/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./69/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./69/binderfs") = 0 [pid 3607] umount2("./69/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./69/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./69/cgroup") = 0 [pid 3607] umount2("./69/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./69/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./69/cgroup.net") = 0 [pid 3607] umount2("./69/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./69/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./69/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./69") = 0 [pid 3607] mkdir("./70", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3826 attached [pid 3826] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 204 [pid 3826] <... set_robust_list resumed>) = 0 [pid 3826] chdir("./70") = 0 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3826] setpgid(0, 0) = 0 [pid 3826] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3826] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3826] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3826] write(3, "1000", 4) = 4 [pid 3826] close(3) = 0 [pid 3826] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3826] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3827 attached [pid 3827] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3826] <... clone resumed>, parent_tid=[205], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 205 [pid 3827] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3826] <... futex resumed>) = 1 [pid 3827] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3826] <... futex resumed>) = 0 [pid 3827] <... connect resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3826] <... futex resumed>) = 0 [pid 3827] <... bind resumed>) = 0 [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... futex resumed>) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = 0 [pid 3827] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... sendmsg resumed>) = 0 [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3826] <... futex resumed>) = 0 [pid 3827] <... socket resumed>) = 4 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3826] <... futex resumed>) = 0 [pid 3827] <... connect resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3826] <... futex resumed>) = 0 [pid 3827] <... bind resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] sendto(4, NULL, 0, 0, NULL, 0 [pid 3826] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3826] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3826] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3826] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3828 attached [pid 3828] set_robust_list(0x7f3fa3add9e0, 24 [pid 3826] <... clone resumed>, parent_tid=[206], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 206 [pid 3828] <... set_robust_list resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3826] <... futex resumed>) = 0 [pid 3828] <... socket resumed>) = 5 [pid 3826] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3826] <... futex resumed>) = 0 [pid 3828] <... connect resumed>) = 0 [pid 3826] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = 0 [pid 3828] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3826] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... bind resumed>) = 0 [pid 3828] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3828] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = 0 [pid 3828] sendto(5, NULL, 0, 0, NULL, 0 [pid 3826] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3826] close(3) = 0 [pid 3826] close(4) = 0 [pid 3826] close(5) = 0 [pid 3826] close(6) = -1 EBADF (Bad file descriptor) [pid 3826] close(7) = -1 EBADF (Bad file descriptor) [pid 3826] close(8) = -1 EBADF (Bad file descriptor) [pid 3826] close(9) = -1 EBADF (Bad file descriptor) [pid 3826] close(10) = -1 EBADF (Bad file descriptor) [pid 3826] close(11) = -1 EBADF (Bad file descriptor) [pid 3826] close(12) = -1 EBADF (Bad file descriptor) [pid 3826] close(13) = -1 EBADF (Bad file descriptor) [pid 3826] close(14) = -1 EBADF (Bad file descriptor) [pid 3826] close(15) = -1 EBADF (Bad file descriptor) [pid 3826] close(16) = -1 EBADF (Bad file descriptor) [pid 3826] close(17) = -1 EBADF (Bad file descriptor) [pid 3826] close(18) = -1 EBADF (Bad file descriptor) [pid 3826] close(19) = -1 EBADF (Bad file descriptor) [pid 3826] close(20) = -1 EBADF (Bad file descriptor) [pid 3826] close(21) = -1 EBADF (Bad file descriptor) [pid 3826] close(22) = -1 EBADF (Bad file descriptor) [pid 3826] close(23) = -1 EBADF (Bad file descriptor) [pid 3826] close(24) = -1 EBADF (Bad file descriptor) [pid 3826] close(25) = -1 EBADF (Bad file descriptor) [pid 3826] close(26) = -1 EBADF (Bad file descriptor) [pid 3826] close(27) = -1 EBADF (Bad file descriptor) [pid 3826] close(28) = -1 EBADF (Bad file descriptor) [pid 3826] close(29) = -1 EBADF (Bad file descriptor) [pid 3826] exit_group(0 [pid 3828] <... sendto resumed>) = ? [pid 3827] <... sendto resumed>) = ? [pid 3826] <... exit_group resumed>) = ? [pid 3828] +++ exited with 0 +++ [pid 3827] +++ exited with 0 +++ [pid 3826] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=204, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./70", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./70", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./70/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./70/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./70/binderfs") = 0 [pid 3607] umount2("./70/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./70/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./70/cgroup") = 0 [pid 3607] umount2("./70/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./70/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./70/cgroup.net") = 0 [pid 3607] umount2("./70/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./70/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./70/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./70") = 0 [pid 3607] mkdir("./71", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3829 attached , child_tidptr=0x5555560285d0) = 207 [pid 3829] set_robust_list(0x5555560285e0, 24) = 0 [pid 3829] chdir("./71") = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3829] setpgid(0, 0) = 0 [pid 3829] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3829] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3829] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3829] write(3, "1000", 4) = 4 [pid 3829] close(3) = 0 [pid 3829] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3829] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3829] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3830 attached [pid 3830] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3829] <... clone resumed>, parent_tid=[208], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 208 [pid 3830] <... set_robust_list resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3829] <... futex resumed>) = 0 [pid 3830] <... socket resumed>) = 3 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3830] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... connect resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... bind resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... sendmsg resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... connect resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... bind resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3830] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3829] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] sendto(4, NULL, 0, 0, NULL, 0 [pid 3829] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3829] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3829] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3829] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3831 attached [pid 3831] set_robust_list(0x7f3fa3add9e0, 24 [pid 3829] <... clone resumed>, parent_tid=[209], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 209 [pid 3831] <... set_robust_list resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3829] <... futex resumed>) = 0 [pid 3831] <... socket resumed>) = 5 [pid 3829] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3829] <... futex resumed>) = 0 [pid 3831] <... connect resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3829] <... futex resumed>) = 0 [pid 3831] <... bind resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] <... futex resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] sendto(5, NULL, 0, 0, NULL, 0 [pid 3829] <... futex resumed>) = 0 [pid 3829] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3829] close(3) = 0 [pid 3829] close(4) = 0 [pid 3829] close(5) = 0 [pid 3829] close(6) = -1 EBADF (Bad file descriptor) [pid 3829] close(7) = -1 EBADF (Bad file descriptor) [pid 3829] close(8) = -1 EBADF (Bad file descriptor) [pid 3829] close(9) = -1 EBADF (Bad file descriptor) [pid 3829] close(10) = -1 EBADF (Bad file descriptor) [pid 3829] close(11) = -1 EBADF (Bad file descriptor) [pid 3829] close(12) = -1 EBADF (Bad file descriptor) [pid 3829] close(13) = -1 EBADF (Bad file descriptor) [pid 3829] close(14) = -1 EBADF (Bad file descriptor) [pid 3829] close(15) = -1 EBADF (Bad file descriptor) [pid 3829] close(16) = -1 EBADF (Bad file descriptor) [pid 3829] close(17) = -1 EBADF (Bad file descriptor) [pid 3829] close(18) = -1 EBADF (Bad file descriptor) [pid 3829] close(19) = -1 EBADF (Bad file descriptor) [pid 3829] close(20) = -1 EBADF (Bad file descriptor) [pid 3829] close(21) = -1 EBADF (Bad file descriptor) [pid 3829] close(22) = -1 EBADF (Bad file descriptor) [pid 3829] close(23) = -1 EBADF (Bad file descriptor) [pid 3829] close(24) = -1 EBADF (Bad file descriptor) [pid 3829] close(25) = -1 EBADF (Bad file descriptor) [pid 3829] close(26) = -1 EBADF (Bad file descriptor) [pid 3829] close(27) = -1 EBADF (Bad file descriptor) [pid 3829] close(28) = -1 EBADF (Bad file descriptor) [pid 3829] close(29) = -1 EBADF (Bad file descriptor) [pid 3829] exit_group(0 [pid 3831] <... sendto resumed>) = ? [pid 3829] <... exit_group resumed>) = ? [pid 3831] +++ exited with 0 +++ [pid 3830] <... sendto resumed>) = ? [pid 3830] +++ exited with 0 +++ [pid 3829] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=207, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./71", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./71", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./71/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./71/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./71/binderfs") = 0 [pid 3607] umount2("./71/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./71/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./71/cgroup") = 0 [pid 3607] umount2("./71/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./71/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./71/cgroup.net") = 0 [pid 3607] umount2("./71/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./71/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./71/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./71") = 0 [pid 3607] mkdir("./72", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3832 attached , child_tidptr=0x5555560285d0) = 210 [pid 3832] set_robust_list(0x5555560285e0, 24) = 0 [pid 3832] chdir("./72") = 0 [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3832] setpgid(0, 0) = 0 [pid 3832] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3832] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3832] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3832] write(3, "1000", 4) = 4 [pid 3832] close(3) = 0 [pid 3832] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3832] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3832] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3833 attached [pid 3833] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3832] <... clone resumed>, parent_tid=[211], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 211 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3833] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... socket resumed>) = 3 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... connect resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 1 [pid 3833] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... bind resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] <... futex resumed>) = 0 [pid 3833] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... sendmsg resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] <... futex resumed>) = 0 [pid 3833] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... socket resumed>) = 4 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] <... futex resumed>) = 0 [pid 3833] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... connect resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] <... futex resumed>) = 0 [pid 3833] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... bind resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3832] <... futex resumed>) = 0 [pid 3833] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3832] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] <... futex resumed>) = 0 [pid 3833] sendto(4, NULL, 0, 0, NULL, 0 [pid 3832] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3832] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3832] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3832] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3834 attached [pid 3834] set_robust_list(0x7f3fa3add9e0, 24 [pid 3832] <... clone resumed>, parent_tid=[212], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 212 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3832] <... futex resumed>) = 0 [pid 3834] <... socket resumed>) = 5 [pid 3832] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] <... futex resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3832] <... futex resumed>) = 0 [pid 3834] <... connect resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] <... futex resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3832] <... futex resumed>) = 0 [pid 3834] <... bind resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] <... futex resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] sendto(5, NULL, 0, 0, NULL, 0 [pid 3832] <... futex resumed>) = 0 [pid 3832] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3832] close(3) = 0 [pid 3832] close(4) = 0 [pid 3832] close(5) = 0 [pid 3832] close(6) = -1 EBADF (Bad file descriptor) [pid 3832] close(7) = -1 EBADF (Bad file descriptor) [pid 3832] close(8) = -1 EBADF (Bad file descriptor) [pid 3832] close(9) = -1 EBADF (Bad file descriptor) [pid 3832] close(10) = -1 EBADF (Bad file descriptor) [pid 3832] close(11) = -1 EBADF (Bad file descriptor) [pid 3832] close(12) = -1 EBADF (Bad file descriptor) [pid 3832] close(13) = -1 EBADF (Bad file descriptor) [pid 3832] close(14) = -1 EBADF (Bad file descriptor) [pid 3832] close(15) = -1 EBADF (Bad file descriptor) [pid 3832] close(16) = -1 EBADF (Bad file descriptor) [pid 3832] close(17) = -1 EBADF (Bad file descriptor) [pid 3832] close(18) = -1 EBADF (Bad file descriptor) [pid 3832] close(19) = -1 EBADF (Bad file descriptor) [pid 3832] close(20) = -1 EBADF (Bad file descriptor) [pid 3832] close(21) = -1 EBADF (Bad file descriptor) [pid 3832] close(22) = -1 EBADF (Bad file descriptor) [pid 3832] close(23) = -1 EBADF (Bad file descriptor) [pid 3832] close(24) = -1 EBADF (Bad file descriptor) [pid 3832] close(25) = -1 EBADF (Bad file descriptor) [pid 3832] close(26) = -1 EBADF (Bad file descriptor) [pid 3832] close(27) = -1 EBADF (Bad file descriptor) [pid 3832] close(28) = -1 EBADF (Bad file descriptor) [pid 3832] close(29) = -1 EBADF (Bad file descriptor) [pid 3832] exit_group(0 [pid 3834] <... sendto resumed>) = ? [pid 3833] <... sendto resumed>) = ? [pid 3832] <... exit_group resumed>) = ? [pid 3834] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ [pid 3832] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=210, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./72", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./72", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./72/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./72/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./72/binderfs") = 0 [pid 3607] umount2("./72/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./72/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./72/cgroup") = 0 [pid 3607] umount2("./72/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./72/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./72/cgroup.net") = 0 [pid 3607] umount2("./72/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./72/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./72/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./72") = 0 [pid 3607] mkdir("./73", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3835 attached [pid 3835] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 213 [pid 3835] chdir("./73") = 0 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3835] setpgid(0, 0) = 0 [pid 3835] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3835] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3835] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3835] write(3, "1000", 4) = 4 [pid 3835] close(3) = 0 [pid 3835] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3835] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3835] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3836 attached [pid 3836] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] <... clone resumed>, parent_tid=[214], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 214 [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3836] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3836] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3836] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... bind resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3836] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... sendmsg resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3836] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... socket resumed>) = 4 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3835] <... futex resumed>) = 0 [pid 3836] <... connect resumed>) = 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3836] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... bind resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3836] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] sendto(4, NULL, 0, 0, NULL, 0 [pid 3835] <... futex resumed>) = 0 [pid 3835] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3835] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3835] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3835] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3837 attached [pid 3837] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3837] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] <... clone resumed>, parent_tid=[215], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 215 [pid 3835] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3837] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3837] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3837] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3837] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3835] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... connect resumed>) = 0 [pid 3837] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3837] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3837] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3835] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] <... bind resumed>) = 0 [pid 3837] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3837] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3837] sendto(5, NULL, 0, 0, NULL, 0 [pid 3835] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3835] close(3) = 0 [pid 3835] close(4) = 0 [pid 3835] close(5) = 0 [pid 3835] close(6) = -1 EBADF (Bad file descriptor) [pid 3835] close(7) = -1 EBADF (Bad file descriptor) [pid 3835] close(8) = -1 EBADF (Bad file descriptor) [pid 3835] close(9) = -1 EBADF (Bad file descriptor) [pid 3835] close(10) = -1 EBADF (Bad file descriptor) [pid 3835] close(11) = -1 EBADF (Bad file descriptor) [pid 3835] close(12) = -1 EBADF (Bad file descriptor) [pid 3835] close(13) = -1 EBADF (Bad file descriptor) [pid 3835] close(14) = -1 EBADF (Bad file descriptor) [pid 3835] close(15) = -1 EBADF (Bad file descriptor) [pid 3835] close(16) = -1 EBADF (Bad file descriptor) [pid 3835] close(17) = -1 EBADF (Bad file descriptor) [pid 3835] close(18) = -1 EBADF (Bad file descriptor) [pid 3835] close(19) = -1 EBADF (Bad file descriptor) [pid 3835] close(20) = -1 EBADF (Bad file descriptor) [pid 3835] close(21) = -1 EBADF (Bad file descriptor) [pid 3835] close(22) = -1 EBADF (Bad file descriptor) [pid 3835] close(23) = -1 EBADF (Bad file descriptor) [pid 3835] close(24) = -1 EBADF (Bad file descriptor) [pid 3835] close(25) = -1 EBADF (Bad file descriptor) [pid 3835] close(26) = -1 EBADF (Bad file descriptor) [pid 3835] close(27) = -1 EBADF (Bad file descriptor) [pid 3835] close(28) = -1 EBADF (Bad file descriptor) [pid 3835] close(29) = -1 EBADF (Bad file descriptor) [pid 3835] exit_group(0 [pid 3837] <... sendto resumed>) = ? [pid 3835] <... exit_group resumed>) = ? [pid 3837] +++ exited with 0 +++ [pid 3836] <... sendto resumed>) = ? [pid 3836] +++ exited with 0 +++ [pid 3835] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=213, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./73", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./73", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./73/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./73/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./73/binderfs") = 0 [pid 3607] umount2("./73/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./73/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./73/cgroup") = 0 [pid 3607] umount2("./73/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./73/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./73/cgroup.net") = 0 [pid 3607] umount2("./73/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./73/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./73/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./73") = 0 [pid 3607] mkdir("./74", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3838 attached [pid 3838] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 216 [pid 3838] <... set_robust_list resumed>) = 0 [pid 3838] chdir("./74") = 0 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3838] setpgid(0, 0) = 0 [pid 3838] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3838] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3838] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3838] write(3, "1000", 4) = 4 [pid 3838] close(3) = 0 [pid 3838] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3838] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3839 attached [pid 3839] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3838] <... clone resumed>, parent_tid=[217], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 217 [pid 3839] <... set_robust_list resumed>) = 0 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] <... socket resumed>) = 3 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3839] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... connect resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... bind resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... sendmsg resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... socket resumed>) = 4 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... connect resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... bind resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3839] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3839] sendto(4, NULL, 0, 0, NULL, 0 [pid 3838] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3838] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3838] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3838] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3840 attached [pid 3840] set_robust_list(0x7f3fa3add9e0, 24 [pid 3838] <... clone resumed>, parent_tid=[218], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 218 [pid 3840] <... set_robust_list resumed>) = 0 [pid 3838] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3838] <... futex resumed>) = 0 [pid 3840] <... socket resumed>) = 5 [pid 3838] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... futex resumed>) = 0 [pid 3838] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3838] <... futex resumed>) = 0 [pid 3840] <... connect resumed>) = 0 [pid 3838] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3840] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3838] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... bind resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3840] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... futex resumed>) = 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = 0 [pid 3840] sendto(5, NULL, 0, 0, NULL, 0 [pid 3838] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... sendto resumed>) = 0 [pid 3840] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3840] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] close(3) = 0 [pid 3838] close(4) = 0 [pid 3838] close(5) = 0 [pid 3838] close(6) = -1 EBADF (Bad file descriptor) [pid 3838] close(7) = -1 EBADF (Bad file descriptor) [pid 3838] close(8) = -1 EBADF (Bad file descriptor) [pid 3838] close(9) = -1 EBADF (Bad file descriptor) [pid 3838] close(10) = -1 EBADF (Bad file descriptor) [pid 3838] close(11) = -1 EBADF (Bad file descriptor) [pid 3838] close(12) = -1 EBADF (Bad file descriptor) [pid 3838] close(13) = -1 EBADF (Bad file descriptor) [pid 3838] close(14) = -1 EBADF (Bad file descriptor) [pid 3838] close(15) = -1 EBADF (Bad file descriptor) [pid 3838] close(16) = -1 EBADF (Bad file descriptor) [pid 3838] close(17) = -1 EBADF (Bad file descriptor) [pid 3838] close(18) = -1 EBADF (Bad file descriptor) [pid 3838] close(19) = -1 EBADF (Bad file descriptor) [pid 3838] close(20) = -1 EBADF (Bad file descriptor) [pid 3838] close(21) = -1 EBADF (Bad file descriptor) [pid 3838] close(22) = -1 EBADF (Bad file descriptor) [pid 3838] close(23) = -1 EBADF (Bad file descriptor) [pid 3838] close(24) = -1 EBADF (Bad file descriptor) [pid 3838] close(25) = -1 EBADF (Bad file descriptor) [pid 3838] close(26) = -1 EBADF (Bad file descriptor) [pid 3838] close(27) = -1 EBADF (Bad file descriptor) [pid 3838] close(28) = -1 EBADF (Bad file descriptor) [pid 3838] close(29) = -1 EBADF (Bad file descriptor) [pid 3838] exit_group(0 [pid 3840] <... futex resumed>) = ? [pid 3838] <... exit_group resumed>) = ? [pid 3840] +++ exited with 0 +++ [pid 3839] <... sendto resumed>) = ? [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=216, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./74", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./74", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./74/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./74/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./74/binderfs") = 0 [pid 3607] umount2("./74/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./74/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./74/cgroup") = 0 [pid 3607] umount2("./74/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./74/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./74/cgroup.net") = 0 [pid 3607] umount2("./74/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./74/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./74/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./74") = 0 [pid 3607] mkdir("./75", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3842 attached , child_tidptr=0x5555560285d0) = 219 [pid 3842] set_robust_list(0x5555560285e0, 24) = 0 [pid 3842] chdir("./75") = 0 [pid 3842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3842] setpgid(0, 0) = 0 [pid 3842] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3842] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3842] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3842] write(3, "1000", 4) = 4 [pid 3842] close(3) = 0 [pid 3842] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3842] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3842] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[220], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 220 ./strace-static-x86_64: Process 3843 attached [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3842] <... futex resumed>) = 0 [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... connect resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... bind resumed>) = 0 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... sendmsg resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... socket resumed>) = 4 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... connect resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... bind resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] sendto(4, NULL, 0, 0, NULL, 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... sendto resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... socket resumed>) = 5 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3843] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... connect resumed>) = 0 [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3842] <... futex resumed>) = 0 [pid 3843] <... bind resumed>) = 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3842] <... futex resumed>) = 0 [pid 3843] sendto(5, NULL, 0, 0, NULL, 0 [pid 3842] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3842] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3842] close(3) = 0 [pid 3842] close(4) = 0 [pid 3842] close(5) = 0 [pid 3842] close(6) = -1 EBADF (Bad file descriptor) [pid 3842] close(7) = -1 EBADF (Bad file descriptor) [pid 3842] close(8) = -1 EBADF (Bad file descriptor) [pid 3842] close(9) = -1 EBADF (Bad file descriptor) [pid 3842] close(10) = -1 EBADF (Bad file descriptor) [pid 3842] close(11) = -1 EBADF (Bad file descriptor) [pid 3842] close(12) = -1 EBADF (Bad file descriptor) [pid 3842] close(13) = -1 EBADF (Bad file descriptor) [pid 3842] close(14) = -1 EBADF (Bad file descriptor) [pid 3842] close(15) = -1 EBADF (Bad file descriptor) [pid 3842] close(16) = -1 EBADF (Bad file descriptor) [pid 3842] close(17) = -1 EBADF (Bad file descriptor) [pid 3842] close(18) = -1 EBADF (Bad file descriptor) [pid 3842] close(19) = -1 EBADF (Bad file descriptor) [pid 3842] close(20) = -1 EBADF (Bad file descriptor) [pid 3842] close(21) = -1 EBADF (Bad file descriptor) [pid 3842] close(22) = -1 EBADF (Bad file descriptor) [pid 3842] close(23) = -1 EBADF (Bad file descriptor) [pid 3842] close(24) = -1 EBADF (Bad file descriptor) [pid 3842] close(25) = -1 EBADF (Bad file descriptor) [pid 3842] close(26) = -1 EBADF (Bad file descriptor) [pid 3842] close(27) = -1 EBADF (Bad file descriptor) [pid 3842] close(28) = -1 EBADF (Bad file descriptor) [pid 3842] close(29) = -1 EBADF (Bad file descriptor) [pid 3842] exit_group(0) = ? [pid 3843] <... sendto resumed>) = ? [pid 3843] +++ exited with 0 +++ [pid 3842] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=219, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./75", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./75", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./75/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./75/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./75/binderfs") = 0 [pid 3607] umount2("./75/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./75/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./75/cgroup") = 0 [pid 3607] umount2("./75/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./75/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./75/cgroup.net") = 0 [pid 3607] umount2("./75/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./75/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./75/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./75") = 0 [pid 3607] mkdir("./76", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3844 attached , child_tidptr=0x5555560285d0) = 221 [pid 3844] set_robust_list(0x5555560285e0, 24) = 0 [pid 3844] chdir("./76") = 0 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3844] setpgid(0, 0) = 0 [pid 3844] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3844] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3844] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3844] write(3, "1000", 4) = 4 [pid 3844] close(3) = 0 [pid 3844] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3844] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3845 attached [pid 3845] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3844] <... clone resumed>, parent_tid=[222], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 222 [pid 3845] <... set_robust_list resumed>) = 0 [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3844] <... futex resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3845] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... connect resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3844] <... futex resumed>) = 0 [pid 3845] <... bind resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] <... futex resumed>) = 0 [pid 3845] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... sendmsg resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3844] <... futex resumed>) = 0 [pid 3845] <... socket resumed>) = 4 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3844] <... futex resumed>) = 0 [pid 3845] <... connect resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] <... futex resumed>) = 0 [pid 3845] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... bind resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... futex resumed>) = 0 [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3845] sendto(4, NULL, 0, 0, NULL, 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] <... sendto resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] <... futex resumed>) = 0 [pid 3845] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3844] <... futex resumed>) = 0 [pid 3845] <... connect resumed>) = 0 [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3845] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3845] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 1 [pid 3845] sendto(5, NULL, 0, 0, NULL, 0 [pid 3844] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3844] close(3) = 0 [pid 3844] close(4) = 0 [pid 3844] close(5) = 0 [pid 3844] close(6) = -1 EBADF (Bad file descriptor) [pid 3844] close(7) = -1 EBADF (Bad file descriptor) [pid 3844] close(8) = -1 EBADF (Bad file descriptor) [pid 3844] close(9) = -1 EBADF (Bad file descriptor) [pid 3844] close(10) = -1 EBADF (Bad file descriptor) [pid 3844] close(11) = -1 EBADF (Bad file descriptor) [pid 3844] close(12) = -1 EBADF (Bad file descriptor) [pid 3844] close(13) = -1 EBADF (Bad file descriptor) [pid 3844] close(14) = -1 EBADF (Bad file descriptor) [pid 3844] close(15) = -1 EBADF (Bad file descriptor) [pid 3844] close(16) = -1 EBADF (Bad file descriptor) [pid 3844] close(17) = -1 EBADF (Bad file descriptor) [pid 3844] close(18) = -1 EBADF (Bad file descriptor) [pid 3844] close(19) = -1 EBADF (Bad file descriptor) [pid 3844] close(20) = -1 EBADF (Bad file descriptor) [pid 3844] close(21) = -1 EBADF (Bad file descriptor) [pid 3844] close(22) = -1 EBADF (Bad file descriptor) [pid 3844] close(23) = -1 EBADF (Bad file descriptor) [pid 3844] close(24) = -1 EBADF (Bad file descriptor) [pid 3844] close(25) = -1 EBADF (Bad file descriptor) [pid 3844] close(26) = -1 EBADF (Bad file descriptor) [pid 3844] close(27) = -1 EBADF (Bad file descriptor) [pid 3844] close(28) = -1 EBADF (Bad file descriptor) [pid 3844] close(29) = -1 EBADF (Bad file descriptor) [pid 3844] exit_group(0) = ? [pid 3845] <... sendto resumed>) = ? [pid 3845] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=221, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./76", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./76", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./76/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./76/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./76/binderfs") = 0 [pid 3607] umount2("./76/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./76/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./76/cgroup") = 0 [pid 3607] umount2("./76/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./76/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./76/cgroup.net") = 0 [pid 3607] umount2("./76/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./76/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./76/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./76") = 0 [pid 3607] mkdir("./77", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3846 attached , child_tidptr=0x5555560285d0) = 223 [pid 3846] set_robust_list(0x5555560285e0, 24) = 0 [pid 3846] chdir("./77") = 0 [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3846] setpgid(0, 0) = 0 [pid 3846] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3846] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3846] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3846] write(3, "1000", 4) = 4 [pid 3846] close(3) = 0 [pid 3846] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3846] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3846] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3847 attached [pid 3847] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3846] <... clone resumed>, parent_tid=[224], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 224 [pid 3847] <... set_robust_list resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... socket resumed>) = 3 [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 1 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 1 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... bind resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... sendmsg resumed>) = 0 [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 1 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... socket resumed>) = 4 [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 1 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... connect resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3846] <... futex resumed>) = 0 [pid 3847] <... bind resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3847] sendto(4, NULL, 0, 0, NULL, 0 [pid 3846] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3846] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3846] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3846] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3848 attached , parent_tid=[225], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 225 [pid 3846] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3848] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3848] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3846] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3848] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3848] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 0 [pid 3846] <... futex resumed>) = 1 [pid 3848] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3846] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] <... bind resumed>) = 0 [pid 3848] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] <... futex resumed>) = 0 [pid 3848] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] sendto(5, NULL, 0, 0, NULL, 0 [pid 3846] <... futex resumed>) = 0 [pid 3846] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3846] close(3) = 0 [pid 3846] close(4) = 0 [pid 3846] close(5) = 0 [pid 3846] close(6) = -1 EBADF (Bad file descriptor) [pid 3846] close(7) = -1 EBADF (Bad file descriptor) [pid 3846] close(8) = -1 EBADF (Bad file descriptor) [pid 3846] close(9) = -1 EBADF (Bad file descriptor) [pid 3846] close(10) = -1 EBADF (Bad file descriptor) [pid 3846] close(11) = -1 EBADF (Bad file descriptor) [pid 3846] close(12) = -1 EBADF (Bad file descriptor) [pid 3846] close(13) = -1 EBADF (Bad file descriptor) [pid 3846] close(14) = -1 EBADF (Bad file descriptor) [pid 3846] close(15) = -1 EBADF (Bad file descriptor) [pid 3846] close(16) = -1 EBADF (Bad file descriptor) [pid 3846] close(17) = -1 EBADF (Bad file descriptor) [pid 3846] close(18) = -1 EBADF (Bad file descriptor) [pid 3846] close(19) = -1 EBADF (Bad file descriptor) [pid 3846] close(20) = -1 EBADF (Bad file descriptor) [pid 3846] close(21) = -1 EBADF (Bad file descriptor) [pid 3846] close(22) = -1 EBADF (Bad file descriptor) [pid 3846] close(23) = -1 EBADF (Bad file descriptor) [pid 3846] close(24) = -1 EBADF (Bad file descriptor) [pid 3846] close(25) = -1 EBADF (Bad file descriptor) [pid 3846] close(26) = -1 EBADF (Bad file descriptor) [pid 3846] close(27) = -1 EBADF (Bad file descriptor) [pid 3846] close(28) = -1 EBADF (Bad file descriptor) [pid 3846] close(29) = -1 EBADF (Bad file descriptor) [pid 3846] exit_group(0 [pid 3848] <... sendto resumed>) = ? [pid 3847] <... sendto resumed>) = ? [pid 3846] <... exit_group resumed>) = ? [pid 3848] +++ exited with 0 +++ [pid 3847] +++ exited with 0 +++ [pid 3846] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=223, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./77", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./77", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./77/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./77/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./77/binderfs") = 0 [pid 3607] umount2("./77/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./77/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./77/cgroup") = 0 [pid 3607] umount2("./77/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./77/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./77/cgroup.net") = 0 [pid 3607] umount2("./77/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./77/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./77/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./77") = 0 [pid 3607] mkdir("./78", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3849 attached , child_tidptr=0x5555560285d0) = 226 [pid 3849] set_robust_list(0x5555560285e0, 24) = 0 [pid 3849] chdir("./78") = 0 [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3849] setpgid(0, 0) = 0 [pid 3849] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3849] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3849] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3849] write(3, "1000", 4) = 4 [pid 3849] close(3) = 0 [pid 3849] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3849] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3849] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3850 attached [pid 3850] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3849] <... clone resumed>, parent_tid=[227], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 227 [pid 3850] <... set_robust_list resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3850] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... socket resumed>) = 3 [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... connect resumed>) = 0 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3849] <... futex resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... bind resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3850] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... sendmsg resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3849] <... futex resumed>) = 0 [pid 3850] <... connect resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... futex resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3849] <... futex resumed>) = 0 [pid 3850] <... bind resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3850] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3850] sendto(4, NULL, 0, 0, NULL, 0 [pid 3849] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3849] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3849] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3849] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3851 attached , parent_tid=[228], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 228 [pid 3851] set_robust_list(0x7f3fa3add9e0, 24 [pid 3849] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... set_robust_list resumed>) = 0 [pid 3849] <... futex resumed>) = 0 [pid 3851] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3849] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... socket resumed>) = 5 [pid 3851] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3851] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3849] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3851] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3851] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3849] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... bind resumed>) = 0 [pid 3849] <... futex resumed>) = 0 [pid 3851] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3851] sendto(5, NULL, 0, 0, NULL, 0 [pid 3849] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3849] close(3) = 0 [pid 3849] close(4) = 0 [pid 3849] close(5) = 0 [pid 3849] close(6) = -1 EBADF (Bad file descriptor) [pid 3849] close(7) = -1 EBADF (Bad file descriptor) [pid 3849] close(8) = -1 EBADF (Bad file descriptor) [pid 3849] close(9) = -1 EBADF (Bad file descriptor) [pid 3849] close(10) = -1 EBADF (Bad file descriptor) [pid 3849] close(11) = -1 EBADF (Bad file descriptor) [pid 3849] close(12) = -1 EBADF (Bad file descriptor) [pid 3849] close(13) = -1 EBADF (Bad file descriptor) [pid 3849] close(14) = -1 EBADF (Bad file descriptor) [pid 3849] close(15) = -1 EBADF (Bad file descriptor) [pid 3849] close(16) = -1 EBADF (Bad file descriptor) [pid 3849] close(17) = -1 EBADF (Bad file descriptor) [pid 3849] close(18) = -1 EBADF (Bad file descriptor) [pid 3849] close(19) = -1 EBADF (Bad file descriptor) [pid 3849] close(20) = -1 EBADF (Bad file descriptor) [pid 3849] close(21) = -1 EBADF (Bad file descriptor) [pid 3849] close(22) = -1 EBADF (Bad file descriptor) [pid 3849] close(23) = -1 EBADF (Bad file descriptor) [pid 3849] close(24) = -1 EBADF (Bad file descriptor) [pid 3849] close(25) = -1 EBADF (Bad file descriptor) [pid 3849] close(26) = -1 EBADF (Bad file descriptor) [pid 3849] close(27) = -1 EBADF (Bad file descriptor) [pid 3849] close(28) = -1 EBADF (Bad file descriptor) [pid 3849] close(29) = -1 EBADF (Bad file descriptor) [pid 3849] exit_group(0 [pid 3851] <... sendto resumed>) = ? [pid 3850] <... sendto resumed>) = ? [pid 3849] <... exit_group resumed>) = ? [pid 3851] +++ exited with 0 +++ [pid 3850] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=226, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./78", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./78", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./78/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./78/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./78/binderfs") = 0 [pid 3607] umount2("./78/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./78/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./78/cgroup") = 0 [pid 3607] umount2("./78/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./78/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./78/cgroup.net") = 0 [pid 3607] umount2("./78/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./78/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./78/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./78") = 0 [pid 3607] mkdir("./79", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3852 attached [pid 3852] set_robust_list(0x5555560285e0, 24) = 0 [pid 3852] chdir("./79") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 229 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3852] setpgid(0, 0) = 0 [pid 3852] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3852] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3852] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3852] write(3, "1000", 4) = 4 [pid 3852] close(3) = 0 [pid 3852] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3852] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3853 attached , parent_tid=[230], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 230 [pid 3853] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... socket resumed>) = 3 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 1 [pid 3853] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... bind resumed>) = 0 [pid 3852] <... futex resumed>) = 0 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = 0 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3853] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... socket resumed>) = 4 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... connect resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... bind resumed>) = 0 [pid 3853] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] sendto(4, NULL, 0, 0, NULL, 0 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3852] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3852] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3852] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3852] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3854 attached , parent_tid=[231], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 231 [pid 3852] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3854] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 1 [pid 3852] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3854] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3852] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... connect resumed>) = 0 [pid 3854] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3854] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3854] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 1 [pid 3852] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] sendto(5, NULL, 0, 0, NULL, 0 [pid 3852] <... futex resumed>) = 0 [pid 3852] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3852] close(3) = 0 [pid 3852] close(4) = 0 [pid 3852] close(5) = 0 [pid 3852] close(6) = -1 EBADF (Bad file descriptor) [pid 3852] close(7) = -1 EBADF (Bad file descriptor) [pid 3852] close(8) = -1 EBADF (Bad file descriptor) [pid 3852] close(9) = -1 EBADF (Bad file descriptor) [pid 3852] close(10) = -1 EBADF (Bad file descriptor) [pid 3852] close(11) = -1 EBADF (Bad file descriptor) [pid 3852] close(12) = -1 EBADF (Bad file descriptor) [pid 3852] close(13) = -1 EBADF (Bad file descriptor) [pid 3852] close(14) = -1 EBADF (Bad file descriptor) [pid 3852] close(15) = -1 EBADF (Bad file descriptor) [pid 3852] close(16) = -1 EBADF (Bad file descriptor) [pid 3852] close(17) = -1 EBADF (Bad file descriptor) [pid 3852] close(18) = -1 EBADF (Bad file descriptor) [pid 3852] close(19) = -1 EBADF (Bad file descriptor) [pid 3852] close(20) = -1 EBADF (Bad file descriptor) [pid 3852] close(21) = -1 EBADF (Bad file descriptor) [pid 3852] close(22) = -1 EBADF (Bad file descriptor) [pid 3852] close(23) = -1 EBADF (Bad file descriptor) [pid 3852] close(24) = -1 EBADF (Bad file descriptor) [pid 3852] close(25) = -1 EBADF (Bad file descriptor) [pid 3852] close(26) = -1 EBADF (Bad file descriptor) [pid 3852] close(27) = -1 EBADF (Bad file descriptor) [pid 3852] close(28) = -1 EBADF (Bad file descriptor) [pid 3852] close(29) = -1 EBADF (Bad file descriptor) [pid 3852] exit_group(0 [pid 3854] <... sendto resumed>) = ? [pid 3853] <... sendto resumed>) = ? [pid 3852] <... exit_group resumed>) = ? [pid 3854] +++ exited with 0 +++ [pid 3853] +++ exited with 0 +++ [pid 3852] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=229, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./79", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./79", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./79/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./79/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./79/binderfs") = 0 [pid 3607] umount2("./79/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./79/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./79/cgroup") = 0 [pid 3607] umount2("./79/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./79/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./79/cgroup.net") = 0 [pid 3607] umount2("./79/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./79/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./79/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./79") = 0 [pid 3607] mkdir("./80", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3855 attached [pid 3855] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 232 [pid 3855] <... set_robust_list resumed>) = 0 [pid 3855] chdir("./80") = 0 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3855] setpgid(0, 0) = 0 [pid 3855] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3855] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3855] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3855] write(3, "1000", 4) = 4 [pid 3855] close(3) = 0 [pid 3855] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3855] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3855] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3856 attached [pid 3856] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... clone resumed>, parent_tid=[233], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 233 [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3856] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... connect resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] <... futex resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = 0 [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3856] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... sendmsg resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3856] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... socket resumed>) = 4 [pid 3855] <... futex resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3856] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... connect resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 0 [pid 3856] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3856] sendto(4, NULL, 0, 0, NULL, 0 [pid 3855] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3855] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3855] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3855] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3857 attached [pid 3857] set_robust_list(0x7f3fa3add9e0, 24 [pid 3855] <... clone resumed>, parent_tid=[234], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 234 [pid 3857] <... set_robust_list resumed>) = 0 [pid 3857] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... futex resumed>) = 0 [pid 3857] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3857] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3855] <... futex resumed>) = 0 [pid 3857] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3857] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3855] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3855] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3857] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = 0 [pid 3855] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 1 [pid 3857] sendto(5, NULL, 0, 0, NULL, 0 [pid 3855] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3855] close(3) = 0 [pid 3855] close(4) = 0 [pid 3855] close(5) = 0 [pid 3855] close(6) = -1 EBADF (Bad file descriptor) [pid 3855] close(7) = -1 EBADF (Bad file descriptor) [pid 3855] close(8) = -1 EBADF (Bad file descriptor) [pid 3855] close(9) = -1 EBADF (Bad file descriptor) [pid 3855] close(10) = -1 EBADF (Bad file descriptor) [pid 3855] close(11) = -1 EBADF (Bad file descriptor) [pid 3855] close(12) = -1 EBADF (Bad file descriptor) [pid 3855] close(13) = -1 EBADF (Bad file descriptor) [pid 3855] close(14) = -1 EBADF (Bad file descriptor) [pid 3855] close(15) = -1 EBADF (Bad file descriptor) [pid 3855] close(16) = -1 EBADF (Bad file descriptor) [pid 3855] close(17) = -1 EBADF (Bad file descriptor) [pid 3855] close(18) = -1 EBADF (Bad file descriptor) [pid 3855] close(19) = -1 EBADF (Bad file descriptor) [pid 3855] close(20) = -1 EBADF (Bad file descriptor) [pid 3855] close(21) = -1 EBADF (Bad file descriptor) [pid 3855] close(22) = -1 EBADF (Bad file descriptor) [pid 3855] close(23) = -1 EBADF (Bad file descriptor) [pid 3855] close(24) = -1 EBADF (Bad file descriptor) [pid 3855] close(25) = -1 EBADF (Bad file descriptor) [pid 3855] close(26) = -1 EBADF (Bad file descriptor) [pid 3855] close(27) = -1 EBADF (Bad file descriptor) [pid 3855] close(28) = -1 EBADF (Bad file descriptor) [pid 3855] close(29) = -1 EBADF (Bad file descriptor) [pid 3855] exit_group(0 [pid 3857] <... sendto resumed>) = ? [pid 3856] <... sendto resumed>) = ? [pid 3855] <... exit_group resumed>) = ? [pid 3857] +++ exited with 0 +++ [pid 3856] +++ exited with 0 +++ [pid 3855] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=232, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./80", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./80", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./80/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./80/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./80/binderfs") = 0 [pid 3607] umount2("./80/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./80/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./80/cgroup") = 0 [pid 3607] umount2("./80/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./80/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./80/cgroup.net") = 0 [pid 3607] umount2("./80/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./80/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./80/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./80") = 0 [pid 3607] mkdir("./81", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3858 attached [pid 3858] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 235 [pid 3858] <... set_robust_list resumed>) = 0 [pid 3858] chdir("./81") = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3858] setpgid(0, 0) = 0 [pid 3858] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3858] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3858] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3858] write(3, "1000", 4) = 4 [pid 3858] close(3) = 0 [pid 3858] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3858] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3858] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3859 attached [pid 3859] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... clone resumed>, parent_tid=[236], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 236 [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3859] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3859] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3859] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3859] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3859] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3858] <... futex resumed>) = 1 [pid 3859] <... socket resumed>) = 4 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] <... futex resumed>) = 0 [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3858] <... futex resumed>) = 0 [pid 3859] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... bind resumed>) = 0 [pid 3858] <... futex resumed>) = 0 [pid 3859] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] sendto(4, NULL, 0, 0, NULL, 0 [pid 3858] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3858] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3858] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3858] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3860 attached [pid 3860] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3860] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... clone resumed>, parent_tid=[237], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 237 [pid 3858] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3860] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3860] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3860] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3860] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3860] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3860] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3860] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 1 [pid 3860] sendto(5, NULL, 0, 0, NULL, 0 [pid 3858] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3858] close(3) = 0 [pid 3858] close(4) = 0 [pid 3858] close(5) = 0 [pid 3858] close(6) = -1 EBADF (Bad file descriptor) [pid 3858] close(7) = -1 EBADF (Bad file descriptor) [pid 3858] close(8) = -1 EBADF (Bad file descriptor) [pid 3858] close(9) = -1 EBADF (Bad file descriptor) [pid 3858] close(10) = -1 EBADF (Bad file descriptor) [pid 3858] close(11) = -1 EBADF (Bad file descriptor) [pid 3858] close(12) = -1 EBADF (Bad file descriptor) [pid 3858] close(13) = -1 EBADF (Bad file descriptor) [pid 3858] close(14) = -1 EBADF (Bad file descriptor) [pid 3858] close(15) = -1 EBADF (Bad file descriptor) [pid 3858] close(16) = -1 EBADF (Bad file descriptor) [pid 3858] close(17) = -1 EBADF (Bad file descriptor) [pid 3858] close(18) = -1 EBADF (Bad file descriptor) [pid 3858] close(19) = -1 EBADF (Bad file descriptor) [pid 3858] close(20) = -1 EBADF (Bad file descriptor) [pid 3858] close(21) = -1 EBADF (Bad file descriptor) [pid 3858] close(22) = -1 EBADF (Bad file descriptor) [pid 3858] close(23) = -1 EBADF (Bad file descriptor) [pid 3858] close(24) = -1 EBADF (Bad file descriptor) [pid 3858] close(25) = -1 EBADF (Bad file descriptor) [pid 3858] close(26) = -1 EBADF (Bad file descriptor) [pid 3858] close(27) = -1 EBADF (Bad file descriptor) [pid 3858] close(28) = -1 EBADF (Bad file descriptor) [pid 3858] close(29) = -1 EBADF (Bad file descriptor) [pid 3858] exit_group(0) = ? [pid 3860] <... sendto resumed>) = ? [pid 3859] <... sendto resumed>) = ? [pid 3860] +++ exited with 0 +++ [pid 3859] +++ exited with 0 +++ [pid 3858] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=235, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./81", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./81", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./81/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./81/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./81/binderfs") = 0 [pid 3607] umount2("./81/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./81/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./81/cgroup") = 0 [pid 3607] umount2("./81/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./81/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./81/cgroup.net") = 0 [pid 3607] umount2("./81/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./81/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./81/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./81") = 0 [pid 3607] mkdir("./82", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3861 attached , child_tidptr=0x5555560285d0) = 238 [pid 3861] set_robust_list(0x5555560285e0, 24) = 0 [pid 3861] chdir("./82") = 0 [pid 3861] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3861] setpgid(0, 0) = 0 [pid 3861] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3861] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3861] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3861] write(3, "1000", 4) = 4 [pid 3861] close(3) = 0 [pid 3861] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3861] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3861] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3862 attached [pid 3862] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3861] <... clone resumed>, parent_tid=[239], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 239 [pid 3862] <... set_robust_list resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3861] <... futex resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... futex resumed>) = 0 [pid 3862] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... futex resumed>) = 0 [pid 3862] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... bind resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3861] <... futex resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3862] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... sendmsg resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3862] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... socket resumed>) = 4 [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3861] <... futex resumed>) = 0 [pid 3862] <... connect resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] <... futex resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] <... futex resumed>) = 0 [pid 3862] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... bind resumed>) = 0 [pid 3862] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3862] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3862] sendto(4, NULL, 0, 0, NULL, 0 [pid 3861] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3861] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3861] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3861] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3863 attached [pid 3863] set_robust_list(0x7f3fa3add9e0, 24 [pid 3861] <... clone resumed>, parent_tid=[240], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 240 [pid 3863] <... set_robust_list resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3861] <... futex resumed>) = 0 [pid 3863] <... socket resumed>) = 5 [pid 3861] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3861] <... futex resumed>) = 0 [pid 3863] <... connect resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3861] <... futex resumed>) = 0 [pid 3863] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] sendto(5, NULL, 0, 0, NULL, 0 [pid 3861] <... futex resumed>) = 0 [pid 3861] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3861] close(3) = 0 [pid 3861] close(4) = 0 [pid 3861] close(5) = 0 [pid 3861] close(6) = -1 EBADF (Bad file descriptor) [pid 3861] close(7) = -1 EBADF (Bad file descriptor) [pid 3861] close(8) = -1 EBADF (Bad file descriptor) [pid 3861] close(9) = -1 EBADF (Bad file descriptor) [pid 3861] close(10) = -1 EBADF (Bad file descriptor) [pid 3861] close(11) = -1 EBADF (Bad file descriptor) [pid 3861] close(12) = -1 EBADF (Bad file descriptor) [pid 3861] close(13) = -1 EBADF (Bad file descriptor) [pid 3861] close(14) = -1 EBADF (Bad file descriptor) [pid 3861] close(15) = -1 EBADF (Bad file descriptor) [pid 3861] close(16) = -1 EBADF (Bad file descriptor) [pid 3861] close(17) = -1 EBADF (Bad file descriptor) [pid 3861] close(18) = -1 EBADF (Bad file descriptor) [pid 3861] close(19) = -1 EBADF (Bad file descriptor) [pid 3861] close(20) = -1 EBADF (Bad file descriptor) [pid 3861] close(21) = -1 EBADF (Bad file descriptor) [pid 3861] close(22) = -1 EBADF (Bad file descriptor) [pid 3861] close(23) = -1 EBADF (Bad file descriptor) [pid 3861] close(24) = -1 EBADF (Bad file descriptor) [pid 3861] close(25) = -1 EBADF (Bad file descriptor) [pid 3861] close(26) = -1 EBADF (Bad file descriptor) [pid 3861] close(27) = -1 EBADF (Bad file descriptor) [pid 3861] close(28) = -1 EBADF (Bad file descriptor) [pid 3861] close(29) = -1 EBADF (Bad file descriptor) [pid 3861] exit_group(0 [pid 3862] <... sendto resumed>) = ? [pid 3863] <... sendto resumed>) = ? [pid 3862] +++ exited with 0 +++ [pid 3863] +++ exited with 0 +++ [pid 3861] <... exit_group resumed>) = ? [pid 3861] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=238, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./82", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./82", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./82/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./82/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./82/binderfs") = 0 [pid 3607] umount2("./82/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./82/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./82/cgroup") = 0 [pid 3607] umount2("./82/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./82/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./82/cgroup.net") = 0 [pid 3607] umount2("./82/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./82/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./82/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./82") = 0 [pid 3607] mkdir("./83", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3864 attached [pid 3864] set_robust_list(0x5555560285e0, 24) = 0 [pid 3864] chdir("./83" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 241 [pid 3864] <... chdir resumed>) = 0 [pid 3864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3864] setpgid(0, 0) = 0 [pid 3864] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3864] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3864] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3864] write(3, "1000", 4) = 4 [pid 3864] close(3) = 0 [pid 3864] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3864] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3864] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[242], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 242 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3865 attached [pid 3865] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3865] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 1 [pid 3865] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 0 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 1 [pid 3865] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3864] <... futex resumed>) = 0 [pid 3865] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... sendmsg resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... socket resumed>) = 4 [pid 3864] <... futex resumed>) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... connect resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... bind resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3865] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] sendto(4, NULL, 0, 0, NULL, 0 [pid 3864] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3864] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3864] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3864] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3864] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x7f3fa3add9e0, 24 [pid 3864] <... clone resumed>, parent_tid=[243], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 243 [pid 3866] <... set_robust_list resumed>) = 0 [pid 3864] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3864] <... futex resumed>) = 0 [pid 3866] <... socket resumed>) = 5 [pid 3864] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3864] <... futex resumed>) = 0 [pid 3866] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3864] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... connect resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3866] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3864] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... bind resumed>) = 0 [pid 3864] <... futex resumed>) = 0 [pid 3866] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] sendto(5, NULL, 0, 0, NULL, 0 [pid 3864] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3864] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3864] close(3) = 0 [pid 3864] close(4) = 0 [pid 3864] close(5) = 0 [pid 3864] close(6) = -1 EBADF (Bad file descriptor) [pid 3864] close(7) = -1 EBADF (Bad file descriptor) [pid 3864] close(8) = -1 EBADF (Bad file descriptor) [pid 3864] close(9) = -1 EBADF (Bad file descriptor) [pid 3864] close(10) = -1 EBADF (Bad file descriptor) [pid 3864] close(11) = -1 EBADF (Bad file descriptor) [pid 3864] close(12) = -1 EBADF (Bad file descriptor) [pid 3864] close(13) = -1 EBADF (Bad file descriptor) [pid 3864] close(14) = -1 EBADF (Bad file descriptor) [pid 3864] close(15) = -1 EBADF (Bad file descriptor) [pid 3864] close(16) = -1 EBADF (Bad file descriptor) [pid 3864] close(17) = -1 EBADF (Bad file descriptor) [pid 3864] close(18) = -1 EBADF (Bad file descriptor) [pid 3864] close(19) = -1 EBADF (Bad file descriptor) [pid 3864] close(20) = -1 EBADF (Bad file descriptor) [pid 3864] close(21) = -1 EBADF (Bad file descriptor) [pid 3864] close(22) = -1 EBADF (Bad file descriptor) [pid 3864] close(23) = -1 EBADF (Bad file descriptor) [pid 3864] close(24) = -1 EBADF (Bad file descriptor) [pid 3864] close(25) = -1 EBADF (Bad file descriptor) [pid 3864] close(26) = -1 EBADF (Bad file descriptor) [pid 3864] close(27) = -1 EBADF (Bad file descriptor) [pid 3864] close(28) = -1 EBADF (Bad file descriptor) [pid 3864] close(29) = -1 EBADF (Bad file descriptor) [pid 3864] exit_group(0 [pid 3866] <... sendto resumed>) = ? [pid 3865] <... sendto resumed>) = ? [pid 3864] <... exit_group resumed>) = ? [pid 3866] +++ exited with 0 +++ [pid 3865] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=241, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./83", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./83", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./83/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./83/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./83/binderfs") = 0 [pid 3607] umount2("./83/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./83/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./83/cgroup") = 0 [pid 3607] umount2("./83/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./83/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./83/cgroup.net") = 0 [pid 3607] umount2("./83/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./83/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./83/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./83") = 0 [pid 3607] mkdir("./84", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3868 attached [pid 3868] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 244 [pid 3868] <... set_robust_list resumed>) = 0 [pid 3868] chdir("./84") = 0 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3868] setpgid(0, 0) = 0 [pid 3868] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3868] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3868] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3868] write(3, "1000", 4) = 4 [pid 3868] close(3) = 0 [pid 3868] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3868] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3868] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3869 attached [pid 3869] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3868] <... clone resumed>, parent_tid=[245], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 245 [pid 3869] <... set_robust_list resumed>) = 0 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3868] <... futex resumed>) = 0 [pid 3869] <... socket resumed>) = 3 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3869] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... connect resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... bind resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... sendmsg resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... socket resumed>) = 4 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... connect resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3869] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... bind resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3869] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3869] sendto(4, NULL, 0, 0, NULL, 0 [pid 3868] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3868] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3868] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3868] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3870 attached [pid 3870] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3870] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... clone resumed>, parent_tid=[246], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 246 [pid 3868] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 1 [pid 3870] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3870] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3870] <... futex resumed>) = 0 [pid 3868] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3870] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3870] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3870] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3868] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] <... bind resumed>) = 0 [pid 3870] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3868] <... futex resumed>) = 0 [pid 3870] sendto(5, NULL, 0, 0, NULL, 0 [pid 3868] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3868] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3868] close(3) = 0 [pid 3868] close(4) = 0 [pid 3868] close(5) = 0 [pid 3868] close(6) = -1 EBADF (Bad file descriptor) [pid 3868] close(7) = -1 EBADF (Bad file descriptor) [pid 3868] close(8) = -1 EBADF (Bad file descriptor) [pid 3868] close(9) = -1 EBADF (Bad file descriptor) [pid 3868] close(10) = -1 EBADF (Bad file descriptor) [pid 3868] close(11) = -1 EBADF (Bad file descriptor) [pid 3868] close(12) = -1 EBADF (Bad file descriptor) [pid 3868] close(13) = -1 EBADF (Bad file descriptor) [pid 3868] close(14) = -1 EBADF (Bad file descriptor) [pid 3868] close(15) = -1 EBADF (Bad file descriptor) [pid 3868] close(16) = -1 EBADF (Bad file descriptor) [pid 3868] close(17) = -1 EBADF (Bad file descriptor) [pid 3868] close(18) = -1 EBADF (Bad file descriptor) [pid 3868] close(19) = -1 EBADF (Bad file descriptor) [pid 3868] close(20) = -1 EBADF (Bad file descriptor) [pid 3868] close(21) = -1 EBADF (Bad file descriptor) [pid 3868] close(22) = -1 EBADF (Bad file descriptor) [pid 3868] close(23) = -1 EBADF (Bad file descriptor) [pid 3868] close(24) = -1 EBADF (Bad file descriptor) [pid 3868] close(25) = -1 EBADF (Bad file descriptor) [pid 3868] close(26) = -1 EBADF (Bad file descriptor) [pid 3868] close(27) = -1 EBADF (Bad file descriptor) [pid 3868] close(28) = -1 EBADF (Bad file descriptor) [pid 3868] close(29) = -1 EBADF (Bad file descriptor) [pid 3868] exit_group(0 [pid 3870] <... sendto resumed>) = ? [pid 3868] <... exit_group resumed>) = ? [pid 3870] +++ exited with 0 +++ [pid 3869] <... sendto resumed>) = ? [pid 3869] +++ exited with 0 +++ [pid 3868] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=244, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./84", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./84", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./84/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./84/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./84/binderfs") = 0 [pid 3607] umount2("./84/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./84/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./84/cgroup") = 0 [pid 3607] umount2("./84/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./84/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./84/cgroup.net") = 0 [pid 3607] umount2("./84/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./84/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./84/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./84") = 0 [pid 3607] mkdir("./85", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3871 attached , child_tidptr=0x5555560285d0) = 247 [pid 3871] set_robust_list(0x5555560285e0, 24) = 0 [pid 3871] chdir("./85") = 0 [pid 3871] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3871] setpgid(0, 0) = 0 [pid 3871] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3871] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3871] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3871] write(3, "1000", 4) = 4 [pid 3871] close(3) = 0 [pid 3871] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3871] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3871] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3872 attached , parent_tid=[248], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 248 [pid 3872] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3872] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... socket resumed>) = 3 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3871] <... futex resumed>) = 0 [pid 3872] <... connect resumed>) = 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3872] <... futex resumed>) = 0 [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3872] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... bind resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... futex resumed>) = 0 [pid 3872] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... sendmsg resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... futex resumed>) = 0 [pid 3872] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... socket resumed>) = 4 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... futex resumed>) = 0 [pid 3872] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... connect resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... futex resumed>) = 0 [pid 3872] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... bind resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3871] <... futex resumed>) = 0 [pid 3872] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... futex resumed>) = 0 [pid 3872] sendto(4, NULL, 0, 0, NULL, 0 [pid 3871] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3871] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3871] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3871] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3873 attached [pid 3873] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3871] <... clone resumed>, parent_tid=[249], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 249 [pid 3873] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3873] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3871] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... socket resumed>) = 5 [pid 3873] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3873] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... futex resumed>) = 0 [pid 3871] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3871] <... futex resumed>) = 0 [pid 3873] <... connect resumed>) = 0 [pid 3873] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 0 [pid 3873] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3873] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3871] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3871] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3873] sendto(5, NULL, 0, 0, NULL, 0 [pid 3871] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3871] close(3) = 0 [pid 3871] close(4) = 0 [pid 3871] close(5) = 0 [pid 3871] close(6) = -1 EBADF (Bad file descriptor) [pid 3871] close(7) = -1 EBADF (Bad file descriptor) [pid 3871] close(8) = -1 EBADF (Bad file descriptor) [pid 3871] close(9) = -1 EBADF (Bad file descriptor) [pid 3871] close(10) = -1 EBADF (Bad file descriptor) [pid 3871] close(11) = -1 EBADF (Bad file descriptor) [pid 3871] close(12) = -1 EBADF (Bad file descriptor) [pid 3871] close(13) = -1 EBADF (Bad file descriptor) [pid 3871] close(14) = -1 EBADF (Bad file descriptor) [pid 3871] close(15) = -1 EBADF (Bad file descriptor) [pid 3871] close(16) = -1 EBADF (Bad file descriptor) [pid 3871] close(17) = -1 EBADF (Bad file descriptor) [pid 3871] close(18) = -1 EBADF (Bad file descriptor) [pid 3871] close(19) = -1 EBADF (Bad file descriptor) [pid 3871] close(20) = -1 EBADF (Bad file descriptor) [pid 3871] close(21) = -1 EBADF (Bad file descriptor) [pid 3871] close(22) = -1 EBADF (Bad file descriptor) [pid 3871] close(23) = -1 EBADF (Bad file descriptor) [pid 3871] close(24) = -1 EBADF (Bad file descriptor) [pid 3871] close(25) = -1 EBADF (Bad file descriptor) [pid 3871] close(26) = -1 EBADF (Bad file descriptor) [pid 3871] close(27) = -1 EBADF (Bad file descriptor) [pid 3871] close(28) = -1 EBADF (Bad file descriptor) [pid 3871] close(29) = -1 EBADF (Bad file descriptor) [pid 3871] exit_group(0 [pid 3873] <... sendto resumed>) = ? [pid 3872] <... sendto resumed>) = ? [pid 3871] <... exit_group resumed>) = ? [pid 3873] +++ exited with 0 +++ [pid 3872] +++ exited with 0 +++ [pid 3871] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=247, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./85", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./85", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./85/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./85/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./85/binderfs") = 0 [pid 3607] umount2("./85/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./85/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./85/cgroup") = 0 [pid 3607] umount2("./85/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./85/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./85/cgroup.net") = 0 [pid 3607] umount2("./85/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./85/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./85/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./85") = 0 [pid 3607] mkdir("./86", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3874 attached , child_tidptr=0x5555560285d0) = 250 [pid 3874] set_robust_list(0x5555560285e0, 24) = 0 [pid 3874] chdir("./86") = 0 [pid 3874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3874] setpgid(0, 0) = 0 [pid 3874] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3874] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3874] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3874] write(3, "1000", 4) = 4 [pid 3874] close(3) = 0 [pid 3874] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3874] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3875 attached [pid 3875] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3874] <... clone resumed>, parent_tid=[251], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 251 [pid 3875] <... set_robust_list resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3874] <... futex resumed>) = 0 [pid 3875] <... socket resumed>) = 3 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3875] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... bind resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... sendmsg resumed>) = 0 [pid 3874] <... futex resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... futex resumed>) = 0 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3875] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... socket resumed>) = 4 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3875] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... connect resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3875] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3874] <... futex resumed>) = 0 [pid 3875] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 0 [pid 3875] sendto(4, NULL, 0, 0, NULL, 0 [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3874] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3874] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3874] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3874] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3876 attached [pid 3876] set_robust_list(0x7f3fa3add9e0, 24 [pid 3874] <... clone resumed>, parent_tid=[252], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 252 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3874] <... futex resumed>) = 0 [pid 3876] <... socket resumed>) = 5 [pid 3874] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3874] <... futex resumed>) = 0 [pid 3876] <... connect resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3874] <... futex resumed>) = 0 [pid 3876] <... bind resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] sendto(5, NULL, 0, 0, NULL, 0 [pid 3874] <... futex resumed>) = 0 [pid 3874] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3874] close(3) = 0 [pid 3874] close(4) = 0 [pid 3874] close(5) = 0 [pid 3874] close(6) = -1 EBADF (Bad file descriptor) [pid 3874] close(7) = -1 EBADF (Bad file descriptor) [pid 3874] close(8) = -1 EBADF (Bad file descriptor) [pid 3874] close(9) = -1 EBADF (Bad file descriptor) [pid 3874] close(10) = -1 EBADF (Bad file descriptor) [pid 3874] close(11) = -1 EBADF (Bad file descriptor) [pid 3874] close(12) = -1 EBADF (Bad file descriptor) [pid 3874] close(13) = -1 EBADF (Bad file descriptor) [pid 3874] close(14) = -1 EBADF (Bad file descriptor) [pid 3874] close(15) = -1 EBADF (Bad file descriptor) [pid 3874] close(16) = -1 EBADF (Bad file descriptor) [pid 3874] close(17) = -1 EBADF (Bad file descriptor) [pid 3874] close(18) = -1 EBADF (Bad file descriptor) [pid 3874] close(19) = -1 EBADF (Bad file descriptor) [pid 3874] close(20) = -1 EBADF (Bad file descriptor) [pid 3874] close(21) = -1 EBADF (Bad file descriptor) [pid 3874] close(22) = -1 EBADF (Bad file descriptor) [pid 3874] close(23) = -1 EBADF (Bad file descriptor) [pid 3874] close(24) = -1 EBADF (Bad file descriptor) [pid 3874] close(25) = -1 EBADF (Bad file descriptor) [pid 3874] close(26) = -1 EBADF (Bad file descriptor) [pid 3874] close(27) = -1 EBADF (Bad file descriptor) [pid 3874] close(28) = -1 EBADF (Bad file descriptor) [pid 3874] close(29) = -1 EBADF (Bad file descriptor) [pid 3874] exit_group(0 [pid 3876] <... sendto resumed>) = ? [pid 3875] <... sendto resumed>) = ? [pid 3874] <... exit_group resumed>) = ? [pid 3876] +++ exited with 0 +++ [pid 3875] +++ exited with 0 +++ [pid 3874] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=250, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./86", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./86", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./86/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./86/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./86/binderfs") = 0 [pid 3607] umount2("./86/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./86/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./86/cgroup") = 0 [pid 3607] umount2("./86/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./86/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./86/cgroup.net") = 0 [pid 3607] umount2("./86/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./86/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./86/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./86") = 0 [pid 3607] mkdir("./87", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3877 attached [pid 3877] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 253 [pid 3877] chdir("./87") = 0 [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3877] setpgid(0, 0) = 0 [pid 3877] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3877] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3877] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3877] write(3, "1000", 4) = 4 [pid 3877] close(3) = 0 [pid 3877] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3877] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3877] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3878 attached [pid 3878] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3877] <... clone resumed>, parent_tid=[254], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 254 [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3877] <... futex resumed>) = 0 [pid 3878] <... socket resumed>) = 3 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3878] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... connect resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3878] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... bind resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3878] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... sendmsg resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3878] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... socket resumed>) = 4 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3878] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3878] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... connect resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3878] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... bind resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3878] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3878] sendto(4, NULL, 0, 0, NULL, 0 [pid 3877] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3877] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3877] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3877] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3879 attached [pid 3879] set_robust_list(0x7f3fa3add9e0, 24 [pid 3877] <... clone resumed>, parent_tid=[255], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 255 [pid 3879] <... set_robust_list resumed>) = 0 [pid 3877] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3877] <... futex resumed>) = 0 [pid 3879] <... socket resumed>) = 5 [pid 3877] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3879] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3877] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... connect resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3879] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3879] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3877] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... bind resumed>) = 0 [pid 3879] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3879] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] <... futex resumed>) = 0 [pid 3879] sendto(5, NULL, 0, 0, NULL, 0 [pid 3877] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3877] close(3) = 0 [pid 3877] close(4) = 0 [pid 3877] close(5) = 0 [pid 3877] close(6) = -1 EBADF (Bad file descriptor) [pid 3877] close(7) = -1 EBADF (Bad file descriptor) [pid 3877] close(8) = -1 EBADF (Bad file descriptor) [pid 3877] close(9) = -1 EBADF (Bad file descriptor) [pid 3877] close(10) = -1 EBADF (Bad file descriptor) [pid 3877] close(11) = -1 EBADF (Bad file descriptor) [pid 3877] close(12) = -1 EBADF (Bad file descriptor) [pid 3877] close(13) = -1 EBADF (Bad file descriptor) [pid 3877] close(14) = -1 EBADF (Bad file descriptor) [pid 3877] close(15) = -1 EBADF (Bad file descriptor) [pid 3877] close(16) = -1 EBADF (Bad file descriptor) [pid 3877] close(17) = -1 EBADF (Bad file descriptor) [pid 3877] close(18) = -1 EBADF (Bad file descriptor) [pid 3877] close(19) = -1 EBADF (Bad file descriptor) [pid 3877] close(20) = -1 EBADF (Bad file descriptor) [pid 3877] close(21) = -1 EBADF (Bad file descriptor) [pid 3877] close(22) = -1 EBADF (Bad file descriptor) [pid 3877] close(23) = -1 EBADF (Bad file descriptor) [pid 3877] close(24) = -1 EBADF (Bad file descriptor) [pid 3877] close(25) = -1 EBADF (Bad file descriptor) [pid 3877] close(26) = -1 EBADF (Bad file descriptor) [pid 3877] close(27) = -1 EBADF (Bad file descriptor) [pid 3877] close(28) = -1 EBADF (Bad file descriptor) [pid 3877] close(29) = -1 EBADF (Bad file descriptor) [pid 3877] exit_group(0 [pid 3879] <... sendto resumed>) = ? [pid 3878] <... sendto resumed>) = ? [pid 3877] <... exit_group resumed>) = ? [pid 3879] +++ exited with 0 +++ [pid 3878] +++ exited with 0 +++ [pid 3877] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=253, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./87", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./87", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./87/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./87/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./87/binderfs") = 0 [pid 3607] umount2("./87/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./87/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./87/cgroup") = 0 [pid 3607] umount2("./87/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./87/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./87/cgroup.net") = 0 [pid 3607] umount2("./87/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./87/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./87/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./87") = 0 [pid 3607] mkdir("./88", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3880 attached , child_tidptr=0x5555560285d0) = 256 [pid 3880] set_robust_list(0x5555560285e0, 24) = 0 [pid 3880] chdir("./88") = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3880] setpgid(0, 0) = 0 [pid 3880] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3880] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3880] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3880] write(3, "1000", 4) = 4 [pid 3880] close(3) = 0 [pid 3880] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3880] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3880] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3881 attached [pid 3881] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3880] <... clone resumed>, parent_tid=[257], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 257 [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 1 [pid 3881] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3880] <... futex resumed>) = 0 [pid 3881] <... connect resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3881] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... bind resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3881] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... sendmsg resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] <... futex resumed>) = 0 [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 1 [pid 3881] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... socket resumed>) = 4 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3880] <... futex resumed>) = 0 [pid 3881] <... connect resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3881] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... bind resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3881] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3881] sendto(4, NULL, 0, 0, NULL, 0 [pid 3880] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3880] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3880] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3880] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3882 attached [pid 3882] set_robust_list(0x7f3fa3add9e0, 24 [pid 3880] <... clone resumed>, parent_tid=[258], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 258 [pid 3882] <... set_robust_list resumed>) = 0 [pid 3880] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3880] <... futex resumed>) = 0 [pid 3882] <... socket resumed>) = 5 [pid 3882] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3882] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3880] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... connect resumed>) = 0 [pid 3882] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3880] <... futex resumed>) = 0 [pid 3882] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3882] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3880] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] <... futex resumed>) = 0 [pid 3882] sendto(5, NULL, 0, 0, NULL, 0 [pid 3880] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3880] close(3) = 0 [pid 3880] close(4) = 0 [pid 3880] close(5) = 0 [pid 3880] close(6) = -1 EBADF (Bad file descriptor) [pid 3880] close(7) = -1 EBADF (Bad file descriptor) [pid 3880] close(8) = -1 EBADF (Bad file descriptor) [pid 3880] close(9) = -1 EBADF (Bad file descriptor) [pid 3880] close(10) = -1 EBADF (Bad file descriptor) [pid 3880] close(11) = -1 EBADF (Bad file descriptor) [pid 3880] close(12) = -1 EBADF (Bad file descriptor) [pid 3880] close(13) = -1 EBADF (Bad file descriptor) [pid 3880] close(14) = -1 EBADF (Bad file descriptor) [pid 3880] close(15) = -1 EBADF (Bad file descriptor) [pid 3880] close(16) = -1 EBADF (Bad file descriptor) [pid 3880] close(17) = -1 EBADF (Bad file descriptor) [pid 3880] close(18) = -1 EBADF (Bad file descriptor) [pid 3880] close(19) = -1 EBADF (Bad file descriptor) [pid 3880] close(20) = -1 EBADF (Bad file descriptor) [pid 3880] close(21) = -1 EBADF (Bad file descriptor) [pid 3880] close(22) = -1 EBADF (Bad file descriptor) [pid 3880] close(23) = -1 EBADF (Bad file descriptor) [pid 3880] close(24) = -1 EBADF (Bad file descriptor) [pid 3880] close(25) = -1 EBADF (Bad file descriptor) [pid 3880] close(26) = -1 EBADF (Bad file descriptor) [pid 3880] close(27) = -1 EBADF (Bad file descriptor) [pid 3880] close(28) = -1 EBADF (Bad file descriptor) [pid 3880] close(29) = -1 EBADF (Bad file descriptor) [pid 3880] exit_group(0 [pid 3882] <... sendto resumed>) = ? [pid 3881] <... sendto resumed>) = ? [pid 3880] <... exit_group resumed>) = ? [pid 3882] +++ exited with 0 +++ [pid 3881] +++ exited with 0 +++ [pid 3880] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=256, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./88", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./88", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./88/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./88/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./88/binderfs") = 0 [pid 3607] umount2("./88/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./88/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./88/cgroup") = 0 [pid 3607] umount2("./88/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./88/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./88/cgroup.net") = 0 [pid 3607] umount2("./88/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./88/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./88/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./88") = 0 [pid 3607] mkdir("./89", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3883 attached , child_tidptr=0x5555560285d0) = 259 [pid 3883] set_robust_list(0x5555560285e0, 24) = 0 [pid 3883] chdir("./89") = 0 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3883] setpgid(0, 0) = 0 [pid 3883] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3883] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3883] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3883] write(3, "1000", 4) = 4 [pid 3883] close(3) = 0 [pid 3883] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3883] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3883] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3884 attached [pid 3884] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3883] <... clone resumed>, parent_tid=[260], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 260 [pid 3884] <... set_robust_list resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3883] <... futex resumed>) = 0 [pid 3884] <... socket resumed>) = 3 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3883] <... futex resumed>) = 0 [pid 3884] <... connect resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3884] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] <... futex resumed>) = 0 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3883] <... futex resumed>) = 0 [pid 3884] <... bind resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3884] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... sendmsg resumed>) = 0 [pid 3883] <... futex resumed>) = 0 [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3884] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... socket resumed>) = 4 [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3884] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] <... futex resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3884] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... connect resumed>) = 0 [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3884] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... futex resumed>) = 0 [pid 3884] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3884] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... futex resumed>) = 0 [pid 3884] sendto(4, NULL, 0, 0, NULL, 0 [pid 3883] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3883] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3883] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3883] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3885 attached [pid 3885] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3883] <... clone resumed>, parent_tid=[261], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 261 [pid 3885] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3883] <... futex resumed>) = 0 [pid 3885] <... socket resumed>) = 5 [pid 3885] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... futex resumed>) = 0 [pid 3885] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = 1 [pid 3885] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3883] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... connect resumed>) = 0 [pid 3885] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3885] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... futex resumed>) = 0 [pid 3885] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3883] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] <... bind resumed>) = 0 [pid 3885] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] <... futex resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] sendto(5, NULL, 0, 0, NULL, 0 [pid 3883] <... futex resumed>) = 0 [pid 3883] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3883] close(3) = 0 [pid 3883] close(4) = 0 [pid 3883] close(5) = 0 [pid 3883] close(6) = -1 EBADF (Bad file descriptor) [pid 3883] close(7) = -1 EBADF (Bad file descriptor) [pid 3883] close(8) = -1 EBADF (Bad file descriptor) [pid 3883] close(9) = -1 EBADF (Bad file descriptor) [pid 3883] close(10) = -1 EBADF (Bad file descriptor) [pid 3883] close(11) = -1 EBADF (Bad file descriptor) [pid 3883] close(12) = -1 EBADF (Bad file descriptor) [pid 3883] close(13) = -1 EBADF (Bad file descriptor) [pid 3883] close(14) = -1 EBADF (Bad file descriptor) [pid 3883] close(15) = -1 EBADF (Bad file descriptor) [pid 3883] close(16) = -1 EBADF (Bad file descriptor) [pid 3883] close(17) = -1 EBADF (Bad file descriptor) [pid 3883] close(18) = -1 EBADF (Bad file descriptor) [pid 3883] close(19) = -1 EBADF (Bad file descriptor) [pid 3883] close(20) = -1 EBADF (Bad file descriptor) [pid 3883] close(21) = -1 EBADF (Bad file descriptor) [pid 3883] close(22) = -1 EBADF (Bad file descriptor) [pid 3883] close(23) = -1 EBADF (Bad file descriptor) [pid 3883] close(24) = -1 EBADF (Bad file descriptor) [pid 3883] close(25) = -1 EBADF (Bad file descriptor) [pid 3883] close(26) = -1 EBADF (Bad file descriptor) [pid 3883] close(27) = -1 EBADF (Bad file descriptor) [pid 3883] close(28) = -1 EBADF (Bad file descriptor) [pid 3883] close(29) = -1 EBADF (Bad file descriptor) [pid 3883] exit_group(0 [pid 3885] <... sendto resumed>) = ? [pid 3884] <... sendto resumed>) = ? [pid 3883] <... exit_group resumed>) = ? [pid 3885] +++ exited with 0 +++ [pid 3884] +++ exited with 0 +++ [pid 3883] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=259, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./89", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./89", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./89/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./89/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./89/binderfs") = 0 [pid 3607] umount2("./89/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./89/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./89/cgroup") = 0 [pid 3607] umount2("./89/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./89/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./89/cgroup.net") = 0 [pid 3607] umount2("./89/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./89/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./89/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./89") = 0 [pid 3607] mkdir("./90", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 262 ./strace-static-x86_64: Process 3886 attached [pid 3886] set_robust_list(0x5555560285e0, 24) = 0 [pid 3886] chdir("./90") = 0 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3886] setpgid(0, 0) = 0 [pid 3886] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3886] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3886] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3886] write(3, "1000", 4) = 4 [pid 3886] close(3) = 0 [pid 3886] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3886] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3886] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3887 attached [pid 3887] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3886] <... clone resumed>, parent_tid=[263], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 263 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3886] <... futex resumed>) = 0 [pid 3887] <... socket resumed>) = 3 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = 0 [pid 3887] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... bind resumed>) = 0 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3887] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... sendmsg resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3887] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... socket resumed>) = 4 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3887] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... connect resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3886] <... futex resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] sendto(4, NULL, 0, 0, NULL, 0 [pid 3886] <... futex resumed>) = 0 [pid 3887] <... sendto resumed>) = -1 ECONNRESET (Connection reset by peer) [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... futex resumed>) = 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3887] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = 0 [pid 3887] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... bind resumed>) = 0 [pid 3887] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = 0 [pid 3887] <... futex resumed>) = 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3887] sendto(5, NULL, 0, 0, NULL, 0 [pid 3886] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3886] close(3) = 0 [pid 3886] close(4) = 0 [pid 3886] close(5) = 0 [pid 3886] close(6) = -1 EBADF (Bad file descriptor) [pid 3886] close(7) = -1 EBADF (Bad file descriptor) [pid 3886] close(8) = -1 EBADF (Bad file descriptor) [pid 3886] close(9) = -1 EBADF (Bad file descriptor) [pid 3886] close(10) = -1 EBADF (Bad file descriptor) [pid 3886] close(11) = -1 EBADF (Bad file descriptor) [pid 3886] close(12) = -1 EBADF (Bad file descriptor) [pid 3886] close(13) = -1 EBADF (Bad file descriptor) [pid 3886] close(14) = -1 EBADF (Bad file descriptor) [pid 3886] close(15) = -1 EBADF (Bad file descriptor) [pid 3886] close(16) = -1 EBADF (Bad file descriptor) [pid 3886] close(17) = -1 EBADF (Bad file descriptor) [pid 3886] close(18) = -1 EBADF (Bad file descriptor) [pid 3886] close(19) = -1 EBADF (Bad file descriptor) [pid 3886] close(20) = -1 EBADF (Bad file descriptor) [pid 3886] close(21) = -1 EBADF (Bad file descriptor) [pid 3886] close(22) = -1 EBADF (Bad file descriptor) [pid 3886] close(23) = -1 EBADF (Bad file descriptor) [pid 3886] close(24) = -1 EBADF (Bad file descriptor) [pid 3886] close(25) = -1 EBADF (Bad file descriptor) [pid 3886] close(26) = -1 EBADF (Bad file descriptor) [pid 3886] close(27) = -1 EBADF (Bad file descriptor) [pid 3886] close(28) = -1 EBADF (Bad file descriptor) [pid 3886] close(29) = -1 EBADF (Bad file descriptor) [pid 3886] exit_group(0 [pid 3887] <... sendto resumed>) = ? [pid 3886] <... exit_group resumed>) = ? [pid 3887] +++ exited with 0 +++ [pid 3886] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=262, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./90", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./90", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./90/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./90/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./90/binderfs") = 0 [pid 3607] umount2("./90/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./90/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./90/cgroup") = 0 [pid 3607] umount2("./90/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./90/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./90/cgroup.net") = 0 [pid 3607] umount2("./90/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./90/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./90/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./90") = 0 [pid 3607] mkdir("./91", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3888 attached , child_tidptr=0x5555560285d0) = 264 [pid 3888] set_robust_list(0x5555560285e0, 24) = 0 [pid 3888] chdir("./91") = 0 [pid 3888] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3888] setpgid(0, 0) = 0 [pid 3888] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3888] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3888] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3888] write(3, "1000", 4) = 4 [pid 3888] close(3) = 0 [pid 3888] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3888] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3888] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3888] <... clone resumed>, parent_tid=[265], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 265 [pid 3889] <... set_robust_list resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... socket resumed>) = 3 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... connect resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... bind resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... sendmsg resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... socket resumed>) = 4 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... connect resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3888] <... futex resumed>) = 0 [pid 3889] <... bind resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] sendto(4, NULL, 0, 0, NULL, 0 [pid 3888] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3888] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3888] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3888] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3890 attached [pid 3890] set_robust_list(0x7f3fa3add9e0, 24 [pid 3888] <... clone resumed>, parent_tid=[266], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 266 [pid 3890] <... set_robust_list resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3888] <... futex resumed>) = 0 [pid 3890] <... socket resumed>) = 5 [pid 3888] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3888] <... futex resumed>) = 0 [pid 3890] <... connect resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3888] <... futex resumed>) = 0 [pid 3890] <... bind resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] sendto(5, NULL, 0, 0, NULL, 0 [pid 3888] <... futex resumed>) = 0 [pid 3890] <... sendto resumed>) = 0 [pid 3888] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3888] <... futex resumed>) = 0 [pid 3890] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] close(3) = 0 [pid 3888] close(4) = 0 [pid 3888] close(5) = 0 [pid 3888] close(6) = -1 EBADF (Bad file descriptor) [pid 3888] close(7) = -1 EBADF (Bad file descriptor) [pid 3888] close(8) = -1 EBADF (Bad file descriptor) [pid 3888] close(9) = -1 EBADF (Bad file descriptor) [pid 3888] close(10) = -1 EBADF (Bad file descriptor) [pid 3888] close(11) = -1 EBADF (Bad file descriptor) [pid 3888] close(12) = -1 EBADF (Bad file descriptor) [pid 3888] close(13) = -1 EBADF (Bad file descriptor) [pid 3888] close(14) = -1 EBADF (Bad file descriptor) [pid 3888] close(15) = -1 EBADF (Bad file descriptor) [pid 3888] close(16) = -1 EBADF (Bad file descriptor) [pid 3888] close(17) = -1 EBADF (Bad file descriptor) [pid 3888] close(18) = -1 EBADF (Bad file descriptor) [pid 3888] close(19) = -1 EBADF (Bad file descriptor) [pid 3888] close(20) = -1 EBADF (Bad file descriptor) [pid 3888] close(21) = -1 EBADF (Bad file descriptor) [pid 3888] close(22) = -1 EBADF (Bad file descriptor) [pid 3888] close(23) = -1 EBADF (Bad file descriptor) [pid 3888] close(24) = -1 EBADF (Bad file descriptor) [pid 3888] close(25) = -1 EBADF (Bad file descriptor) [pid 3888] close(26) = -1 EBADF (Bad file descriptor) [pid 3888] close(27) = -1 EBADF (Bad file descriptor) [pid 3888] close(28) = -1 EBADF (Bad file descriptor) [pid 3888] close(29) = -1 EBADF (Bad file descriptor) [pid 3888] exit_group(0 [pid 3890] <... futex resumed>) = ? [pid 3889] <... sendto resumed>) = ? [pid 3888] <... exit_group resumed>) = ? [pid 3889] +++ exited with 0 +++ [pid 3890] +++ exited with 0 +++ [pid 3888] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=264, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./91", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./91", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./91/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./91/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./91/binderfs") = 0 [pid 3607] umount2("./91/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./91/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./91/cgroup") = 0 [pid 3607] umount2("./91/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./91/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./91/cgroup.net") = 0 [pid 3607] umount2("./91/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./91/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./91/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./91") = 0 [pid 3607] mkdir("./92", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3891 attached , child_tidptr=0x5555560285d0) = 267 [pid 3891] set_robust_list(0x5555560285e0, 24) = 0 [pid 3891] chdir("./92") = 0 [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3891] setpgid(0, 0) = 0 [pid 3891] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3891] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3891] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3891] write(3, "1000", 4) = 4 [pid 3891] close(3) = 0 [pid 3891] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3891] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3891] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3892 attached [pid 3892] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3891] <... clone resumed>, parent_tid=[268], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 268 [pid 3892] <... set_robust_list resumed>) = 0 [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3891] <... futex resumed>) = 0 [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3892] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... connect resumed>) = 0 [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3892] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... bind resumed>) = 0 [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3892] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... sendmsg resumed>) = 0 [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3892] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] <... futex resumed>) = 0 [pid 3892] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3891] <... futex resumed>) = 0 [pid 3892] <... bind resumed>) = 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] sendto(4, NULL, 0, 0, NULL, 0 [pid 3891] <... futex resumed>) = 0 [pid 3891] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3891] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3891] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3891] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3893 attached [pid 3893] set_robust_list(0x7f3fa3add9e0, 24 [pid 3891] <... clone resumed>, parent_tid=[269], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 269 [pid 3893] <... set_robust_list resumed>) = 0 [pid 3891] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3891] <... futex resumed>) = 0 [pid 3893] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3891] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3893] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3891] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... connect resumed>) = 0 [pid 3893] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3893] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3893] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3891] <... futex resumed>) = 0 [pid 3893] <... bind resumed>) = 0 [pid 3893] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... futex resumed>) = 0 [pid 3893] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3893] sendto(5, NULL, 0, 0, NULL, 0 [pid 3891] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3891] close(3) = 0 [pid 3891] close(4) = 0 [pid 3891] close(5) = 0 [pid 3891] close(6) = -1 EBADF (Bad file descriptor) [pid 3891] close(7) = -1 EBADF (Bad file descriptor) [pid 3891] close(8) = -1 EBADF (Bad file descriptor) [pid 3891] close(9) = -1 EBADF (Bad file descriptor) [pid 3891] close(10) = -1 EBADF (Bad file descriptor) [pid 3891] close(11) = -1 EBADF (Bad file descriptor) [pid 3891] close(12) = -1 EBADF (Bad file descriptor) [pid 3891] close(13) = -1 EBADF (Bad file descriptor) [pid 3891] close(14) = -1 EBADF (Bad file descriptor) [pid 3891] close(15) = -1 EBADF (Bad file descriptor) [pid 3891] close(16) = -1 EBADF (Bad file descriptor) [pid 3891] close(17) = -1 EBADF (Bad file descriptor) [pid 3891] close(18) = -1 EBADF (Bad file descriptor) [pid 3891] close(19) = -1 EBADF (Bad file descriptor) [pid 3891] close(20) = -1 EBADF (Bad file descriptor) [pid 3891] close(21) = -1 EBADF (Bad file descriptor) [pid 3891] close(22) = -1 EBADF (Bad file descriptor) [pid 3891] close(23) = -1 EBADF (Bad file descriptor) [pid 3891] close(24) = -1 EBADF (Bad file descriptor) [pid 3891] close(25) = -1 EBADF (Bad file descriptor) [pid 3891] close(26) = -1 EBADF (Bad file descriptor) [pid 3891] close(27) = -1 EBADF (Bad file descriptor) [pid 3891] close(28) = -1 EBADF (Bad file descriptor) [pid 3891] close(29) = -1 EBADF (Bad file descriptor) [pid 3891] exit_group(0 [pid 3893] <... sendto resumed>) = ? [pid 3892] <... sendto resumed>) = ? [pid 3891] <... exit_group resumed>) = ? [pid 3893] +++ exited with 0 +++ [pid 3892] +++ exited with 0 +++ [pid 3891] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=267, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./92", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./92", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./92/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./92/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./92/binderfs") = 0 [pid 3607] umount2("./92/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./92/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./92/cgroup") = 0 [pid 3607] umount2("./92/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./92/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./92/cgroup.net") = 0 [pid 3607] umount2("./92/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./92/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./92/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./92") = 0 [pid 3607] mkdir("./93", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3894 attached [pid 3894] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 270 [pid 3894] <... set_robust_list resumed>) = 0 [pid 3894] chdir("./93") = 0 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3894] setpgid(0, 0) = 0 [pid 3894] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3894] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3894] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3894] write(3, "1000", 4) = 4 [pid 3894] close(3) = 0 [pid 3894] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3894] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3894] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3895 attached [pid 3895] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3894] <... clone resumed>, parent_tid=[271], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 271 [pid 3895] <... set_robust_list resumed>) = 0 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3894] <... futex resumed>) = 0 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... socket resumed>) = 3 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3894] <... futex resumed>) = 0 [pid 3895] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... connect resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... bind resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... sendmsg resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... socket resumed>) = 4 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... connect resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... bind resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] sendto(4, NULL, 0, 0, NULL, 0 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... sendto resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... socket resumed>) = 5 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] <... futex resumed>) = 0 [pid 3895] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... connect resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] <... futex resumed>) = 0 [pid 3895] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... bind resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3894] <... futex resumed>) = 0 [pid 3895] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] <... futex resumed>) = 0 [pid 3895] sendto(5, NULL, 0, 0, NULL, 0 [pid 3894] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3894] close(3) = 0 [pid 3894] close(4) = 0 [pid 3894] close(5) = 0 [pid 3894] close(6) = -1 EBADF (Bad file descriptor) [pid 3894] close(7) = -1 EBADF (Bad file descriptor) [pid 3894] close(8) = -1 EBADF (Bad file descriptor) [pid 3894] close(9) = -1 EBADF (Bad file descriptor) [pid 3894] close(10) = -1 EBADF (Bad file descriptor) [pid 3894] close(11) = -1 EBADF (Bad file descriptor) [pid 3894] close(12) = -1 EBADF (Bad file descriptor) [pid 3894] close(13) = -1 EBADF (Bad file descriptor) [pid 3894] close(14) = -1 EBADF (Bad file descriptor) [pid 3894] close(15) = -1 EBADF (Bad file descriptor) [pid 3894] close(16) = -1 EBADF (Bad file descriptor) [pid 3894] close(17) = -1 EBADF (Bad file descriptor) [pid 3894] close(18) = -1 EBADF (Bad file descriptor) [pid 3894] close(19) = -1 EBADF (Bad file descriptor) [pid 3894] close(20) = -1 EBADF (Bad file descriptor) [pid 3894] close(21) = -1 EBADF (Bad file descriptor) [pid 3894] close(22) = -1 EBADF (Bad file descriptor) [pid 3894] close(23) = -1 EBADF (Bad file descriptor) [pid 3894] close(24) = -1 EBADF (Bad file descriptor) [pid 3894] close(25) = -1 EBADF (Bad file descriptor) [pid 3894] close(26) = -1 EBADF (Bad file descriptor) [pid 3894] close(27) = -1 EBADF (Bad file descriptor) [pid 3894] close(28) = -1 EBADF (Bad file descriptor) [pid 3894] close(29) = -1 EBADF (Bad file descriptor) [pid 3894] exit_group(0 [pid 3895] <... sendto resumed>) = ? [pid 3894] <... exit_group resumed>) = ? [pid 3895] +++ exited with 0 +++ [pid 3894] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=270, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./93", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./93", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./93/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./93/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./93/binderfs") = 0 [pid 3607] umount2("./93/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./93/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./93/cgroup") = 0 [pid 3607] umount2("./93/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./93/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./93/cgroup.net") = 0 [pid 3607] umount2("./93/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./93/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./93/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./93") = 0 [pid 3607] mkdir("./94", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3897 attached , child_tidptr=0x5555560285d0) = 272 [pid 3897] set_robust_list(0x5555560285e0, 24) = 0 [pid 3897] chdir("./94") = 0 [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3897] setpgid(0, 0) = 0 [pid 3897] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3897] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3897] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3897] write(3, "1000", 4) = 4 [pid 3897] close(3) = 0 [pid 3897] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3897] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3897] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3898 attached [pid 3898] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3897] <... clone resumed>, parent_tid=[273], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 273 [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3897] <... futex resumed>) = 0 [pid 3898] <... socket resumed>) = 3 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3897] <... futex resumed>) = 0 [pid 3898] <... connect resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3898] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3898] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... sendmsg resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3898] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... socket resumed>) = 4 [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 1 [pid 3898] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... connect resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3897] <... futex resumed>) = 0 [pid 3898] <... bind resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] sendto(4, NULL, 0, 0, NULL, 0 [pid 3897] <... futex resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3897] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3897] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3897] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3899 attached [pid 3899] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3897] <... clone resumed>, parent_tid=[274], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 274 [pid 3899] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3899] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3897] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] <... futex resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3897] <... futex resumed>) = 0 [pid 3899] <... connect resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] <... futex resumed>) = 0 [pid 3897] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3897] <... futex resumed>) = 0 [pid 3899] <... bind resumed>) = 0 [pid 3899] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3899] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 1 [pid 3899] sendto(5, NULL, 0, 0, NULL, 0 [pid 3897] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3897] close(3) = 0 [pid 3897] close(4) = 0 [pid 3897] close(5) = 0 [pid 3897] close(6) = -1 EBADF (Bad file descriptor) [pid 3897] close(7) = -1 EBADF (Bad file descriptor) [pid 3897] close(8) = -1 EBADF (Bad file descriptor) [pid 3897] close(9) = -1 EBADF (Bad file descriptor) [pid 3897] close(10) = -1 EBADF (Bad file descriptor) [pid 3897] close(11) = -1 EBADF (Bad file descriptor) [pid 3897] close(12) = -1 EBADF (Bad file descriptor) [pid 3897] close(13) = -1 EBADF (Bad file descriptor) [pid 3897] close(14) = -1 EBADF (Bad file descriptor) [pid 3897] close(15) = -1 EBADF (Bad file descriptor) [pid 3897] close(16) = -1 EBADF (Bad file descriptor) [pid 3897] close(17) = -1 EBADF (Bad file descriptor) [pid 3897] close(18) = -1 EBADF (Bad file descriptor) [pid 3897] close(19) = -1 EBADF (Bad file descriptor) [pid 3897] close(20) = -1 EBADF (Bad file descriptor) [pid 3897] close(21) = -1 EBADF (Bad file descriptor) [pid 3897] close(22) = -1 EBADF (Bad file descriptor) [pid 3897] close(23) = -1 EBADF (Bad file descriptor) [pid 3897] close(24) = -1 EBADF (Bad file descriptor) [pid 3897] close(25) = -1 EBADF (Bad file descriptor) [pid 3897] close(26) = -1 EBADF (Bad file descriptor) [pid 3897] close(27) = -1 EBADF (Bad file descriptor) [pid 3897] close(28) = -1 EBADF (Bad file descriptor) [pid 3897] close(29) = -1 EBADF (Bad file descriptor) [pid 3897] exit_group(0 [pid 3899] <... sendto resumed>) = ? [pid 3898] <... sendto resumed>) = ? [pid 3897] <... exit_group resumed>) = ? [pid 3899] +++ exited with 0 +++ [pid 3898] +++ exited with 0 +++ [pid 3897] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=272, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./94", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./94", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./94/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./94/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./94/binderfs") = 0 [pid 3607] umount2("./94/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./94/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./94/cgroup") = 0 [pid 3607] umount2("./94/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./94/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./94/cgroup.net") = 0 [pid 3607] umount2("./94/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./94/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./94/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./94") = 0 [pid 3607] mkdir("./95", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3900 attached [pid 3900] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 275 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3900] chdir("./95") = 0 [pid 3900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3900] setpgid(0, 0) = 0 [pid 3900] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3900] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3900] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3900] write(3, "1000", 4) = 4 [pid 3900] close(3) = 0 [pid 3900] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3900] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3901 attached , parent_tid=[276], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 276 [pid 3901] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3901] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = 0 [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... connect resumed>) = 0 [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3901] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3900] <... futex resumed>) = 0 [pid 3901] <... bind resumed>) = 0 [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3901] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3900] <... futex resumed>) = 0 [pid 3901] <... sendmsg resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3900] <... futex resumed>) = 0 [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3901] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = 1 [pid 3901] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3900] <... futex resumed>) = 0 [pid 3901] <... bind resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] sendto(4, NULL, 0, 0, NULL, 0 [pid 3900] <... futex resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3900] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3900] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3900] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3902 attached , parent_tid=[277], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 277 [pid 3902] set_robust_list(0x7f3fa3add9e0, 24 [pid 3900] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... set_robust_list resumed>) = 0 [pid 3902] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3900] <... futex resumed>) = 0 [pid 3902] <... socket resumed>) = 5 [pid 3900] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] <... futex resumed>) = 0 [pid 3900] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3902] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3900] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... connect resumed>) = 0 [pid 3902] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3900] <... futex resumed>) = 0 [pid 3902] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3900] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... bind resumed>) = 0 [pid 3900] <... futex resumed>) = 0 [pid 3902] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] <... futex resumed>) = 0 [pid 3902] sendto(5, NULL, 0, 0, NULL, 0 [pid 3900] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3900] close(3) = 0 [pid 3900] close(4) = 0 [pid 3900] close(5) = 0 [pid 3900] close(6) = -1 EBADF (Bad file descriptor) [pid 3900] close(7) = -1 EBADF (Bad file descriptor) [pid 3900] close(8) = -1 EBADF (Bad file descriptor) [pid 3900] close(9) = -1 EBADF (Bad file descriptor) [pid 3900] close(10) = -1 EBADF (Bad file descriptor) [pid 3900] close(11) = -1 EBADF (Bad file descriptor) [pid 3900] close(12) = -1 EBADF (Bad file descriptor) [pid 3900] close(13) = -1 EBADF (Bad file descriptor) [pid 3900] close(14) = -1 EBADF (Bad file descriptor) [pid 3900] close(15) = -1 EBADF (Bad file descriptor) [pid 3900] close(16) = -1 EBADF (Bad file descriptor) [pid 3900] close(17) = -1 EBADF (Bad file descriptor) [pid 3900] close(18) = -1 EBADF (Bad file descriptor) [pid 3900] close(19) = -1 EBADF (Bad file descriptor) [pid 3900] close(20) = -1 EBADF (Bad file descriptor) [pid 3900] close(21) = -1 EBADF (Bad file descriptor) [pid 3900] close(22) = -1 EBADF (Bad file descriptor) [pid 3900] close(23) = -1 EBADF (Bad file descriptor) [pid 3900] close(24) = -1 EBADF (Bad file descriptor) [pid 3900] close(25) = -1 EBADF (Bad file descriptor) [pid 3900] close(26) = -1 EBADF (Bad file descriptor) [pid 3900] close(27) = -1 EBADF (Bad file descriptor) [pid 3900] close(28) = -1 EBADF (Bad file descriptor) [pid 3900] close(29) = -1 EBADF (Bad file descriptor) [pid 3900] exit_group(0 [pid 3902] <... sendto resumed>) = ? [pid 3901] <... sendto resumed>) = ? [pid 3902] +++ exited with 0 +++ [pid 3901] +++ exited with 0 +++ [pid 3900] <... exit_group resumed>) = ? [pid 3900] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=275, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./95", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./95", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./95/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./95/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./95/binderfs") = 0 [pid 3607] umount2("./95/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./95/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./95/cgroup") = 0 [pid 3607] umount2("./95/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./95/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./95/cgroup.net") = 0 [pid 3607] umount2("./95/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./95/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./95/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./95") = 0 [pid 3607] mkdir("./96", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 278 ./strace-static-x86_64: Process 3903 attached [pid 3903] set_robust_list(0x5555560285e0, 24) = 0 [pid 3903] chdir("./96") = 0 [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3903] setpgid(0, 0) = 0 [pid 3903] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3903] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3903] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3903] write(3, "1000", 4) = 4 [pid 3903] close(3) = 0 [pid 3903] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3903] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3904 attached [pid 3904] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] <... clone resumed>, parent_tid=[279], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 279 [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3904] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] <... futex resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = 0 [pid 3904] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... futex resumed>) = 0 [pid 3904] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3904] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... socket resumed>) = 4 [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3904] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3904] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... bind resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3904] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... futex resumed>) = 0 [pid 3904] sendto(4, NULL, 0, 0, NULL, 0 [pid 3903] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3903] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3903] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3903] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3905 attached , parent_tid=[280], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 280 [pid 3905] set_robust_list(0x7f3fa3add9e0, 24 [pid 3903] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... set_robust_list resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3905] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3903] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... socket resumed>) = 5 [pid 3905] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3905] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... futex resumed>) = 0 [pid 3905] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3903] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] <... connect resumed>) = 0 [pid 3905] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3905] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3903] <... futex resumed>) = 0 [pid 3905] <... bind resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... futex resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] sendto(5, NULL, 0, 0, NULL, 0 [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3903] close(3) = 0 [pid 3903] close(4) = 0 [pid 3903] close(5) = 0 [pid 3903] close(6) = -1 EBADF (Bad file descriptor) [pid 3903] close(7) = -1 EBADF (Bad file descriptor) [pid 3903] close(8) = -1 EBADF (Bad file descriptor) [pid 3903] close(9) = -1 EBADF (Bad file descriptor) [pid 3903] close(10) = -1 EBADF (Bad file descriptor) [pid 3903] close(11) = -1 EBADF (Bad file descriptor) [pid 3903] close(12) = -1 EBADF (Bad file descriptor) [pid 3903] close(13) = -1 EBADF (Bad file descriptor) [pid 3903] close(14) = -1 EBADF (Bad file descriptor) [pid 3903] close(15) = -1 EBADF (Bad file descriptor) [pid 3903] close(16) = -1 EBADF (Bad file descriptor) [pid 3903] close(17) = -1 EBADF (Bad file descriptor) [pid 3903] close(18) = -1 EBADF (Bad file descriptor) [pid 3903] close(19) = -1 EBADF (Bad file descriptor) [pid 3903] close(20) = -1 EBADF (Bad file descriptor) [pid 3903] close(21) = -1 EBADF (Bad file descriptor) [pid 3903] close(22) = -1 EBADF (Bad file descriptor) [pid 3903] close(23) = -1 EBADF (Bad file descriptor) [pid 3903] close(24) = -1 EBADF (Bad file descriptor) [pid 3903] close(25) = -1 EBADF (Bad file descriptor) [pid 3903] close(26) = -1 EBADF (Bad file descriptor) [pid 3903] close(27) = -1 EBADF (Bad file descriptor) [pid 3903] close(28) = -1 EBADF (Bad file descriptor) [pid 3903] close(29) = -1 EBADF (Bad file descriptor) [pid 3903] exit_group(0 [pid 3904] <... sendto resumed>) = ? [pid 3903] <... exit_group resumed>) = ? [pid 3905] <... sendto resumed>) = ? [pid 3904] +++ exited with 0 +++ [pid 3905] +++ exited with 0 +++ [pid 3903] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=278, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./96", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./96", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./96/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./96/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./96/binderfs") = 0 [pid 3607] umount2("./96/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./96/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./96/cgroup") = 0 [pid 3607] umount2("./96/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./96/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./96/cgroup.net") = 0 [pid 3607] umount2("./96/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./96/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./96/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./96") = 0 [pid 3607] mkdir("./97", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 281 ./strace-static-x86_64: Process 3906 attached [pid 3906] set_robust_list(0x5555560285e0, 24) = 0 [pid 3906] chdir("./97") = 0 [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3906] setpgid(0, 0) = 0 [pid 3906] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3906] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3906] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3906] write(3, "1000", 4) = 4 [pid 3906] close(3) = 0 [pid 3906] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3906] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3907 attached [pid 3907] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3907] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... clone resumed>, parent_tid=[282], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 282 [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 1 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3906] <... futex resumed>) = 0 [pid 3907] <... connect resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3907] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3906] <... futex resumed>) = 0 [pid 3907] <... bind resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] <... futex resumed>) = 0 [pid 3907] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... sendmsg resumed>) = 0 [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3907] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... socket resumed>) = 4 [pid 3906] <... futex resumed>) = 0 [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3906] <... futex resumed>) = 0 [pid 3907] <... connect resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3906] <... futex resumed>) = 0 [pid 3907] <... bind resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3907] sendto(4, NULL, 0, 0, NULL, 0 [pid 3906] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3906] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3906] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3906] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3908 attached [pid 3908] set_robust_list(0x7f3fa3add9e0, 24 [pid 3906] <... clone resumed>, parent_tid=[283], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 283 [pid 3908] <... set_robust_list resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3908] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3906] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... socket resumed>) = 5 [pid 3908] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3908] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3906] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... connect resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3908] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3906] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3908] <... bind resumed>) = 0 [pid 3906] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3908] sendto(5, NULL, 0, 0, NULL, 0 [pid 3906] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3906] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3906] close(3) = 0 [pid 3906] close(4) = 0 [pid 3906] close(5) = 0 [pid 3906] close(6) = -1 EBADF (Bad file descriptor) [pid 3906] close(7) = -1 EBADF (Bad file descriptor) [pid 3906] close(8) = -1 EBADF (Bad file descriptor) [pid 3906] close(9) = -1 EBADF (Bad file descriptor) [pid 3906] close(10) = -1 EBADF (Bad file descriptor) [pid 3906] close(11) = -1 EBADF (Bad file descriptor) [pid 3906] close(12) = -1 EBADF (Bad file descriptor) [pid 3906] close(13) = -1 EBADF (Bad file descriptor) [pid 3906] close(14) = -1 EBADF (Bad file descriptor) [pid 3906] close(15) = -1 EBADF (Bad file descriptor) [pid 3906] close(16) = -1 EBADF (Bad file descriptor) [pid 3906] close(17) = -1 EBADF (Bad file descriptor) [pid 3906] close(18) = -1 EBADF (Bad file descriptor) [pid 3906] close(19) = -1 EBADF (Bad file descriptor) [pid 3906] close(20) = -1 EBADF (Bad file descriptor) [pid 3906] close(21) = -1 EBADF (Bad file descriptor) [pid 3906] close(22) = -1 EBADF (Bad file descriptor) [pid 3906] close(23) = -1 EBADF (Bad file descriptor) [pid 3906] close(24) = -1 EBADF (Bad file descriptor) [pid 3906] close(25) = -1 EBADF (Bad file descriptor) [pid 3906] close(26) = -1 EBADF (Bad file descriptor) [pid 3906] close(27) = -1 EBADF (Bad file descriptor) [pid 3906] close(28) = -1 EBADF (Bad file descriptor) [pid 3906] close(29) = -1 EBADF (Bad file descriptor) [pid 3906] exit_group(0) = ? [pid 3908] <... sendto resumed>) = ? [pid 3907] <... sendto resumed>) = ? [pid 3908] +++ exited with 0 +++ [pid 3907] +++ exited with 0 +++ [pid 3906] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=281, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./97", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./97", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./97/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./97/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./97/binderfs") = 0 [pid 3607] umount2("./97/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./97/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./97/cgroup") = 0 [pid 3607] umount2("./97/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./97/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./97/cgroup.net") = 0 [pid 3607] umount2("./97/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./97/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./97/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./97") = 0 [pid 3607] mkdir("./98", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3909 attached , child_tidptr=0x5555560285d0) = 284 [pid 3909] set_robust_list(0x5555560285e0, 24) = 0 [pid 3909] chdir("./98") = 0 [pid 3909] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3909] setpgid(0, 0) = 0 [pid 3909] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3909] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3909] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3909] write(3, "1000", 4) = 4 [pid 3909] close(3) = 0 [pid 3909] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3909] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3910 attached [pid 3910] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3910] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... clone resumed>, parent_tid=[285], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 285 [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3910] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] <... connect resumed>) = 0 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3910] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] <... socket resumed>) = 4 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3910] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... connect resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3910] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3909] <... futex resumed>) = 0 [pid 3909] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] sendto(4, NULL, 0, 0, NULL, 0 [pid 3909] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3909] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3909] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3909] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3911 attached [pid 3911] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3911] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... clone resumed>, parent_tid=[286], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 286 [pid 3909] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3911] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3911] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... futex resumed>) = 0 [pid 3911] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3911] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3911] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3911] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3909] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3911] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 1 [pid 3911] sendto(5, NULL, 0, 0, NULL, 0 [pid 3909] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3909] close(3) = 0 [pid 3909] close(4) = 0 [pid 3909] close(5) = 0 [pid 3909] close(6) = -1 EBADF (Bad file descriptor) [pid 3909] close(7) = -1 EBADF (Bad file descriptor) [pid 3909] close(8) = -1 EBADF (Bad file descriptor) [pid 3909] close(9) = -1 EBADF (Bad file descriptor) [pid 3909] close(10) = -1 EBADF (Bad file descriptor) [pid 3909] close(11) = -1 EBADF (Bad file descriptor) [pid 3909] close(12) = -1 EBADF (Bad file descriptor) [pid 3909] close(13) = -1 EBADF (Bad file descriptor) [pid 3909] close(14) = -1 EBADF (Bad file descriptor) [pid 3909] close(15) = -1 EBADF (Bad file descriptor) [pid 3909] close(16) = -1 EBADF (Bad file descriptor) [pid 3909] close(17) = -1 EBADF (Bad file descriptor) [pid 3909] close(18) = -1 EBADF (Bad file descriptor) [pid 3909] close(19) = -1 EBADF (Bad file descriptor) [pid 3909] close(20) = -1 EBADF (Bad file descriptor) [pid 3909] close(21) = -1 EBADF (Bad file descriptor) [pid 3909] close(22) = -1 EBADF (Bad file descriptor) [pid 3909] close(23) = -1 EBADF (Bad file descriptor) [pid 3909] close(24) = -1 EBADF (Bad file descriptor) [pid 3909] close(25) = -1 EBADF (Bad file descriptor) [pid 3909] close(26) = -1 EBADF (Bad file descriptor) [pid 3909] close(27) = -1 EBADF (Bad file descriptor) [pid 3909] close(28) = -1 EBADF (Bad file descriptor) [pid 3909] close(29) = -1 EBADF (Bad file descriptor) [pid 3909] exit_group(0 [pid 3911] <... sendto resumed>) = ? [pid 3910] <... sendto resumed>) = ? [pid 3909] <... exit_group resumed>) = ? [pid 3911] +++ exited with 0 +++ [pid 3910] +++ exited with 0 +++ [pid 3909] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=284, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./98", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./98", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./98/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./98/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./98/binderfs") = 0 [pid 3607] umount2("./98/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./98/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./98/cgroup") = 0 [pid 3607] umount2("./98/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./98/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./98/cgroup.net") = 0 [pid 3607] umount2("./98/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./98/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./98/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./98") = 0 [pid 3607] mkdir("./99", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3912 attached , child_tidptr=0x5555560285d0) = 287 [pid 3912] set_robust_list(0x5555560285e0, 24) = 0 [pid 3912] chdir("./99") = 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3912] setpgid(0, 0) = 0 [pid 3912] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3912] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3912] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3912] write(3, "1000", 4) = 4 [pid 3912] close(3) = 0 [pid 3912] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3912] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3912] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[288], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 288 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3913 attached [pid 3913] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3913] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3913] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] <... connect resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3912] <... futex resumed>) = 0 [pid 3913] <... bind resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... sendmsg resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3913] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... socket resumed>) = 4 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3913] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... futex resumed>) = 0 [pid 3913] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3913] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... connect resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3913] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3913] <... bind resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3912] <... futex resumed>) = 0 [pid 3913] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3913] sendto(5, NULL, 0, 0, NULL, 0 [pid 3912] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3912] close(3) = 0 [pid 3912] close(4) = 0 [pid 3912] close(5) = 0 [pid 3912] close(6) = -1 EBADF (Bad file descriptor) [pid 3912] close(7) = -1 EBADF (Bad file descriptor) [pid 3912] close(8) = -1 EBADF (Bad file descriptor) [pid 3912] close(9) = -1 EBADF (Bad file descriptor) [pid 3912] close(10) = -1 EBADF (Bad file descriptor) [pid 3912] close(11) = -1 EBADF (Bad file descriptor) [pid 3912] close(12) = -1 EBADF (Bad file descriptor) [pid 3912] close(13) = -1 EBADF (Bad file descriptor) [pid 3912] close(14) = -1 EBADF (Bad file descriptor) [pid 3912] close(15) = -1 EBADF (Bad file descriptor) [pid 3912] close(16) = -1 EBADF (Bad file descriptor) [pid 3912] close(17) = -1 EBADF (Bad file descriptor) [pid 3912] close(18) = -1 EBADF (Bad file descriptor) [pid 3912] close(19) = -1 EBADF (Bad file descriptor) [pid 3912] close(20) = -1 EBADF (Bad file descriptor) [pid 3912] close(21) = -1 EBADF (Bad file descriptor) [pid 3912] close(22) = -1 EBADF (Bad file descriptor) [pid 3912] close(23) = -1 EBADF (Bad file descriptor) [pid 3912] close(24) = -1 EBADF (Bad file descriptor) [pid 3912] close(25) = -1 EBADF (Bad file descriptor) [pid 3912] close(26) = -1 EBADF (Bad file descriptor) [pid 3912] close(27) = -1 EBADF (Bad file descriptor) [pid 3912] close(28) = -1 EBADF (Bad file descriptor) [pid 3912] close(29) = -1 EBADF (Bad file descriptor) [pid 3912] exit_group(0) = ? [pid 3913] <... sendto resumed>) = ? [pid 3913] +++ exited with 0 +++ [pid 3912] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=287, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./99", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./99", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./99/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./99/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./99/binderfs") = 0 [pid 3607] umount2("./99/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./99/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./99/cgroup") = 0 [pid 3607] umount2("./99/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./99/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./99/cgroup.net") = 0 [pid 3607] umount2("./99/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./99/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./99/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./99") = 0 [pid 3607] mkdir("./100", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3914 attached [pid 3914] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 289 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3914] chdir("./100") = 0 [pid 3914] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3914] setpgid(0, 0) = 0 [pid 3914] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3914] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3914] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3914] write(3, "1000", 4) = 4 [pid 3914] close(3) = 0 [pid 3914] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3914] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3914] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3915 attached [pid 3915] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... clone resumed>, parent_tid=[290], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 290 [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3915] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3915] <... futex resumed>) = 0 [pid 3915] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... connect resumed>) = 0 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = 0 [pid 3915] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... sendmsg resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3914] <... futex resumed>) = 0 [pid 3915] <... socket resumed>) = 4 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3915] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... connect resumed>) = 0 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = 0 [pid 3915] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... bind resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3915] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] <... futex resumed>) = 0 [pid 3915] sendto(4, NULL, 0, 0, NULL, 0 [pid 3914] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3914] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3914] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3914] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3916 attached [pid 3916] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3916] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... clone resumed>, parent_tid=[291], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 291 [pid 3914] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3916] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3914] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3916] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3914] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3916] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3916] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3916] <... futex resumed>) = 0 [pid 3914] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3916] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3914] <... futex resumed>) = 0 [pid 3916] sendto(5, NULL, 0, 0, NULL, 0 [pid 3914] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3914] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3914] close(3) = 0 [pid 3914] close(4) = 0 [pid 3914] close(5) = 0 [pid 3914] close(6) = -1 EBADF (Bad file descriptor) [pid 3914] close(7) = -1 EBADF (Bad file descriptor) [pid 3914] close(8) = -1 EBADF (Bad file descriptor) [pid 3914] close(9) = -1 EBADF (Bad file descriptor) [pid 3914] close(10) = -1 EBADF (Bad file descriptor) [pid 3914] close(11) = -1 EBADF (Bad file descriptor) [pid 3914] close(12) = -1 EBADF (Bad file descriptor) [pid 3914] close(13) = -1 EBADF (Bad file descriptor) [pid 3914] close(14) = -1 EBADF (Bad file descriptor) [pid 3914] close(15) = -1 EBADF (Bad file descriptor) [pid 3914] close(16) = -1 EBADF (Bad file descriptor) [pid 3914] close(17) = -1 EBADF (Bad file descriptor) [pid 3914] close(18) = -1 EBADF (Bad file descriptor) [pid 3914] close(19) = -1 EBADF (Bad file descriptor) [pid 3914] close(20) = -1 EBADF (Bad file descriptor) [pid 3914] close(21) = -1 EBADF (Bad file descriptor) [pid 3914] close(22) = -1 EBADF (Bad file descriptor) [pid 3914] close(23) = -1 EBADF (Bad file descriptor) [pid 3914] close(24) = -1 EBADF (Bad file descriptor) [pid 3914] close(25) = -1 EBADF (Bad file descriptor) [pid 3914] close(26) = -1 EBADF (Bad file descriptor) [pid 3914] close(27) = -1 EBADF (Bad file descriptor) [pid 3914] close(28) = -1 EBADF (Bad file descriptor) [pid 3914] close(29) = -1 EBADF (Bad file descriptor) [pid 3914] exit_group(0 [pid 3916] <... sendto resumed>) = ? [pid 3915] <... sendto resumed>) = ? [pid 3914] <... exit_group resumed>) = ? [pid 3916] +++ exited with 0 +++ [pid 3915] +++ exited with 0 +++ [pid 3914] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=289, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./100", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./100", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./100/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./100/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./100/binderfs") = 0 [pid 3607] umount2("./100/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./100/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./100/cgroup") = 0 [pid 3607] umount2("./100/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./100/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./100/cgroup.net") = 0 [pid 3607] umount2("./100/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./100/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./100/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./100") = 0 [pid 3607] mkdir("./101", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 292 ./strace-static-x86_64: Process 3917 attached [pid 3917] set_robust_list(0x5555560285e0, 24) = 0 [pid 3917] chdir("./101") = 0 [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3917] setpgid(0, 0) = 0 [pid 3917] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3917] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3917] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3917] write(3, "1000", 4) = 4 [pid 3917] close(3) = 0 [pid 3917] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3917] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3917] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3918 attached [pid 3918] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3917] <... clone resumed>, parent_tid=[293], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 293 [pid 3918] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3918] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3918] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] <... futex resumed>) = 0 [pid 3918] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] <... connect resumed>) = 0 [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3918] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3917] <... futex resumed>) = 0 [pid 3918] <... sendmsg resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3917] <... futex resumed>) = 0 [pid 3918] <... socket resumed>) = 4 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] <... connect resumed>) = 0 [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3918] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3917] <... futex resumed>) = 0 [pid 3918] <... bind resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] sendto(4, NULL, 0, 0, NULL, 0 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3917] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3917] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3917] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3919 attached [pid 3919] set_robust_list(0x7f3fa3add9e0, 24 [pid 3917] <... clone resumed>, parent_tid=[294], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 294 [pid 3919] <... set_robust_list resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... socket resumed>) = 5 [pid 3919] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3917] <... futex resumed>) = 0 [pid 3919] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3917] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... connect resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3919] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3919] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... futex resumed>) = 0 [pid 3919] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3917] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... bind resumed>) = 0 [pid 3919] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 1 [pid 3917] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] sendto(5, NULL, 0, 0, NULL, 0 [pid 3917] <... futex resumed>) = 0 [pid 3917] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3917] close(3) = 0 [pid 3917] close(4) = 0 [pid 3917] close(5) = 0 [pid 3917] close(6) = -1 EBADF (Bad file descriptor) [pid 3917] close(7) = -1 EBADF (Bad file descriptor) [pid 3917] close(8) = -1 EBADF (Bad file descriptor) [pid 3917] close(9) = -1 EBADF (Bad file descriptor) [pid 3917] close(10) = -1 EBADF (Bad file descriptor) [pid 3917] close(11) = -1 EBADF (Bad file descriptor) [pid 3917] close(12) = -1 EBADF (Bad file descriptor) [pid 3917] close(13) = -1 EBADF (Bad file descriptor) [pid 3917] close(14) = -1 EBADF (Bad file descriptor) [pid 3917] close(15) = -1 EBADF (Bad file descriptor) [pid 3917] close(16) = -1 EBADF (Bad file descriptor) [pid 3917] close(17) = -1 EBADF (Bad file descriptor) [pid 3917] close(18) = -1 EBADF (Bad file descriptor) [pid 3917] close(19) = -1 EBADF (Bad file descriptor) [pid 3917] close(20) = -1 EBADF (Bad file descriptor) [pid 3917] close(21) = -1 EBADF (Bad file descriptor) [pid 3917] close(22) = -1 EBADF (Bad file descriptor) [pid 3917] close(23) = -1 EBADF (Bad file descriptor) [pid 3917] close(24) = -1 EBADF (Bad file descriptor) [pid 3917] close(25) = -1 EBADF (Bad file descriptor) [pid 3917] close(26) = -1 EBADF (Bad file descriptor) [pid 3917] close(27) = -1 EBADF (Bad file descriptor) [pid 3917] close(28) = -1 EBADF (Bad file descriptor) [pid 3917] close(29) = -1 EBADF (Bad file descriptor) [pid 3917] exit_group(0 [pid 3918] <... sendto resumed>) = ? [pid 3917] <... exit_group resumed>) = ? [pid 3918] +++ exited with 0 +++ [pid 3919] <... sendto resumed>) = ? [pid 3919] +++ exited with 0 +++ [pid 3917] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=292, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./101", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./101", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./101/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./101/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./101/binderfs") = 0 [pid 3607] umount2("./101/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./101/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./101/cgroup") = 0 [pid 3607] umount2("./101/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./101/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./101/cgroup.net") = 0 [pid 3607] umount2("./101/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./101/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./101/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./101") = 0 [pid 3607] mkdir("./102", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3920 attached , child_tidptr=0x5555560285d0) = 295 [pid 3920] set_robust_list(0x5555560285e0, 24) = 0 [pid 3920] chdir("./102") = 0 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3920] setpgid(0, 0) = 0 [pid 3920] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3920] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3920] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3920] write(3, "1000", 4) = 4 [pid 3920] close(3) = 0 [pid 3920] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3920] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3920] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3921 attached [pid 3921] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3920] <... clone resumed>, parent_tid=[296], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 296 [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 1 [pid 3921] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... socket resumed>) = 3 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = 0 [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 1 [pid 3921] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3921] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... bind resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 1 [pid 3921] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... socket resumed>) = 4 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3921] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... connect resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3921] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... bind resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... futex resumed>) = 0 [pid 3921] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3921] sendto(4, NULL, 0, 0, NULL, 0 [pid 3920] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3920] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3920] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3920] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3922 attached , parent_tid=[297], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 297 [pid 3920] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] set_robust_list(0x7f3fa3add9e0, 24 [pid 3920] <... futex resumed>) = 0 [pid 3920] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] <... set_robust_list resumed>) = 0 [pid 3922] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3922] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3920] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3922] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3920] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3920] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3922] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3920] <... futex resumed>) = 0 [pid 3922] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3922] sendto(5, NULL, 0, 0, NULL, 0 [pid 3920] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3920] close(3) = 0 [pid 3920] close(4) = 0 [pid 3920] close(5) = 0 [pid 3920] close(6) = -1 EBADF (Bad file descriptor) [pid 3920] close(7) = -1 EBADF (Bad file descriptor) [pid 3920] close(8) = -1 EBADF (Bad file descriptor) [pid 3920] close(9) = -1 EBADF (Bad file descriptor) [pid 3920] close(10) = -1 EBADF (Bad file descriptor) [pid 3920] close(11) = -1 EBADF (Bad file descriptor) [pid 3920] close(12) = -1 EBADF (Bad file descriptor) [pid 3920] close(13) = -1 EBADF (Bad file descriptor) [pid 3920] close(14) = -1 EBADF (Bad file descriptor) [pid 3920] close(15) = -1 EBADF (Bad file descriptor) [pid 3920] close(16) = -1 EBADF (Bad file descriptor) [pid 3920] close(17) = -1 EBADF (Bad file descriptor) [pid 3920] close(18) = -1 EBADF (Bad file descriptor) [pid 3920] close(19) = -1 EBADF (Bad file descriptor) [pid 3920] close(20) = -1 EBADF (Bad file descriptor) [pid 3920] close(21) = -1 EBADF (Bad file descriptor) [pid 3920] close(22) = -1 EBADF (Bad file descriptor) [pid 3920] close(23) = -1 EBADF (Bad file descriptor) [pid 3920] close(24) = -1 EBADF (Bad file descriptor) [pid 3920] close(25) = -1 EBADF (Bad file descriptor) [pid 3920] close(26) = -1 EBADF (Bad file descriptor) [pid 3920] close(27) = -1 EBADF (Bad file descriptor) [pid 3920] close(28) = -1 EBADF (Bad file descriptor) [pid 3920] close(29) = -1 EBADF (Bad file descriptor) [pid 3920] exit_group(0 [pid 3921] <... sendto resumed>) = ? [pid 3920] <... exit_group resumed>) = ? [pid 3922] <... sendto resumed>) = ? [pid 3921] +++ exited with 0 +++ [pid 3922] +++ exited with 0 +++ [pid 3920] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=295, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./102", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./102", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./102/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./102/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./102/binderfs") = 0 [pid 3607] umount2("./102/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./102/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./102/cgroup") = 0 [pid 3607] umount2("./102/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./102/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./102/cgroup.net") = 0 [pid 3607] umount2("./102/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./102/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./102/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./102") = 0 [pid 3607] mkdir("./103", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3924 attached [pid 3924] set_robust_list(0x5555560285e0, 24) = 0 [pid 3924] chdir("./103") = 0 [pid 3924] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3924] setpgid(0, 0) = 0 [pid 3924] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3924] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3924] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3924] write(3, "1000", 4) = 4 [pid 3924] close(3) = 0 [pid 3924] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3924] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 298 [pid 3924] <... clone resumed>, parent_tid=[299], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 299 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3925 attached [pid 3925] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3925] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = 0 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 1 [pid 3925] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = 0 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 1 [pid 3925] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3924] <... futex resumed>) = 0 [pid 3925] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... sendmsg resumed>) = 0 [pid 3924] <... futex resumed>) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... socket resumed>) = 4 [pid 3924] <... futex resumed>) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... connect resumed>) = 0 [pid 3924] <... futex resumed>) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... bind resumed>) = 0 [pid 3924] <... futex resumed>) = 0 [pid 3925] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] sendto(4, NULL, 0, 0, NULL, 0 [pid 3924] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3924] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3924] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3924] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3926 attached , parent_tid=[300], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 300 [pid 3926] set_robust_list(0x7f3fa3add9e0, 24 [pid 3924] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... set_robust_list resumed>) = 0 [pid 3926] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3924] <... futex resumed>) = 0 [pid 3926] <... socket resumed>) = 5 [pid 3924] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3924] <... futex resumed>) = 0 [pid 3926] <... connect resumed>) = 0 [pid 3924] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3924] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... bind resumed>) = 0 [pid 3924] <... futex resumed>) = 0 [pid 3926] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] sendto(5, NULL, 0, 0, NULL, 0 [pid 3924] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3924] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3924] close(3) = 0 [pid 3924] close(4) = 0 [pid 3924] close(5) = 0 [pid 3924] close(6) = -1 EBADF (Bad file descriptor) [pid 3924] close(7) = -1 EBADF (Bad file descriptor) [pid 3924] close(8) = -1 EBADF (Bad file descriptor) [pid 3924] close(9) = -1 EBADF (Bad file descriptor) [pid 3924] close(10) = -1 EBADF (Bad file descriptor) [pid 3924] close(11) = -1 EBADF (Bad file descriptor) [pid 3924] close(12) = -1 EBADF (Bad file descriptor) [pid 3924] close(13) = -1 EBADF (Bad file descriptor) [pid 3924] close(14) = -1 EBADF (Bad file descriptor) [pid 3924] close(15) = -1 EBADF (Bad file descriptor) [pid 3924] close(16) = -1 EBADF (Bad file descriptor) [pid 3924] close(17) = -1 EBADF (Bad file descriptor) [pid 3924] close(18) = -1 EBADF (Bad file descriptor) [pid 3924] close(19) = -1 EBADF (Bad file descriptor) [pid 3924] close(20) = -1 EBADF (Bad file descriptor) [pid 3924] close(21) = -1 EBADF (Bad file descriptor) [pid 3924] close(22) = -1 EBADF (Bad file descriptor) [pid 3924] close(23) = -1 EBADF (Bad file descriptor) [pid 3924] close(24) = -1 EBADF (Bad file descriptor) [pid 3924] close(25) = -1 EBADF (Bad file descriptor) [pid 3924] close(26) = -1 EBADF (Bad file descriptor) [pid 3924] close(27) = -1 EBADF (Bad file descriptor) [pid 3924] close(28) = -1 EBADF (Bad file descriptor) [pid 3924] close(29) = -1 EBADF (Bad file descriptor) [pid 3924] exit_group(0 [pid 3926] <... sendto resumed>) = ? [pid 3925] <... sendto resumed>) = ? [pid 3924] <... exit_group resumed>) = ? [pid 3926] +++ exited with 0 +++ [pid 3925] +++ exited with 0 +++ [pid 3924] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=298, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./103", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./103", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./103/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./103/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./103/binderfs") = 0 [pid 3607] umount2("./103/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./103/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./103/cgroup") = 0 [pid 3607] umount2("./103/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./103/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./103/cgroup.net") = 0 [pid 3607] umount2("./103/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./103/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./103/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./103") = 0 [pid 3607] mkdir("./104", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3927 attached [pid 3927] set_robust_list(0x5555560285e0, 24) = 0 [pid 3927] chdir("./104" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 301 [pid 3927] <... chdir resumed>) = 0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3927] setpgid(0, 0) = 0 [pid 3927] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3927] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3927] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3927] write(3, "1000", 4) = 4 [pid 3927] close(3) = 0 [pid 3927] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3927] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3928 attached [pid 3928] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] <... clone resumed>, parent_tid=[302], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 302 [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3928] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] <... futex resumed>) = 0 [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3927] <... futex resumed>) = 0 [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3927] <... futex resumed>) = 0 [pid 3928] <... bind resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] <... futex resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3928] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3927] <... futex resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 0 [pid 3928] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] <... connect resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3927] <... futex resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] <... futex resumed>) = 0 [pid 3928] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] <... bind resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3927] <... futex resumed>) = 0 [pid 3928] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] <... futex resumed>) = 0 [pid 3928] sendto(4, NULL, 0, 0, NULL, 0 [pid 3927] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3927] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3927] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3927] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3929 attached [pid 3929] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3927] <... clone resumed>, parent_tid=[303], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 303 [pid 3929] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] <... futex resumed>) = 0 [pid 3929] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3927] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] <... socket resumed>) = 5 [pid 3929] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3927] <... futex resumed>) = 0 [pid 3929] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3927] <... futex resumed>) = 0 [pid 3929] <... connect resumed>) = 0 [pid 3929] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3929] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3927] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3929] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] <... futex resumed>) = 0 [pid 3927] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] sendto(5, NULL, 0, 0, NULL, 0 [pid 3927] <... futex resumed>) = 0 [pid 3927] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3927] close(3) = 0 [pid 3927] close(4) = 0 [pid 3927] close(5) = 0 [pid 3927] close(6) = -1 EBADF (Bad file descriptor) [pid 3927] close(7) = -1 EBADF (Bad file descriptor) [pid 3927] close(8) = -1 EBADF (Bad file descriptor) [pid 3927] close(9) = -1 EBADF (Bad file descriptor) [pid 3927] close(10) = -1 EBADF (Bad file descriptor) [pid 3927] close(11) = -1 EBADF (Bad file descriptor) [pid 3927] close(12) = -1 EBADF (Bad file descriptor) [pid 3927] close(13) = -1 EBADF (Bad file descriptor) [pid 3927] close(14) = -1 EBADF (Bad file descriptor) [pid 3927] close(15) = -1 EBADF (Bad file descriptor) [pid 3927] close(16) = -1 EBADF (Bad file descriptor) [pid 3927] close(17) = -1 EBADF (Bad file descriptor) [pid 3927] close(18) = -1 EBADF (Bad file descriptor) [pid 3927] close(19) = -1 EBADF (Bad file descriptor) [pid 3927] close(20) = -1 EBADF (Bad file descriptor) [pid 3927] close(21) = -1 EBADF (Bad file descriptor) [pid 3927] close(22) = -1 EBADF (Bad file descriptor) [pid 3927] close(23) = -1 EBADF (Bad file descriptor) [pid 3927] close(24) = -1 EBADF (Bad file descriptor) [pid 3927] close(25) = -1 EBADF (Bad file descriptor) [pid 3927] close(26) = -1 EBADF (Bad file descriptor) [pid 3927] close(27) = -1 EBADF (Bad file descriptor) [pid 3927] close(28) = -1 EBADF (Bad file descriptor) [pid 3927] close(29) = -1 EBADF (Bad file descriptor) [pid 3927] exit_group(0) = ? [pid 3929] <... sendto resumed>) = ? [pid 3929] +++ exited with 0 +++ [pid 3928] <... sendto resumed>) = ? [pid 3928] +++ exited with 0 +++ [pid 3927] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./104", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./104", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./104/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./104/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./104/binderfs") = 0 [pid 3607] umount2("./104/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./104/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./104/cgroup") = 0 [pid 3607] umount2("./104/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./104/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./104/cgroup.net") = 0 [pid 3607] umount2("./104/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./104/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./104/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./104") = 0 [pid 3607] mkdir("./105", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3930 attached , child_tidptr=0x5555560285d0) = 304 [pid 3930] set_robust_list(0x5555560285e0, 24) = 0 [pid 3930] chdir("./105") = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3930] setpgid(0, 0) = 0 [pid 3930] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3930] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3930] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3930] write(3, "1000", 4) = 4 [pid 3930] close(3) = 0 [pid 3930] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3930] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3931 attached , parent_tid=[305], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 305 [pid 3931] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... set_robust_list resumed>) = 0 [pid 3930] <... futex resumed>) = 0 [pid 3931] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... socket resumed>) = 3 [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3931] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = 0 [pid 3931] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... connect resumed>) = 0 [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = 1 [pid 3931] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... bind resumed>) = 0 [pid 3930] <... futex resumed>) = 0 [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 0 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... sendmsg resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... socket resumed>) = 4 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... connect resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... bind resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] sendto(4, NULL, 0, 0, NULL, 0 [pid 3930] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3930] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3930] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3930] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3932 attached [pid 3932] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3930] <... clone resumed>, parent_tid=[306], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 306 [pid 3932] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = 0 [pid 3932] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3930] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] <... socket resumed>) = 5 [pid 3932] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3932] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3930] <... futex resumed>) = 0 [pid 3932] <... connect resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3930] <... futex resumed>) = 0 [pid 3932] <... bind resumed>) = 0 [pid 3930] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3932] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = 0 [pid 3932] sendto(5, NULL, 0, 0, NULL, 0 [pid 3930] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3930] close(3) = 0 [pid 3930] close(4) = 0 [pid 3930] close(5) = 0 [pid 3930] close(6) = -1 EBADF (Bad file descriptor) [pid 3930] close(7) = -1 EBADF (Bad file descriptor) [pid 3930] close(8) = -1 EBADF (Bad file descriptor) [pid 3930] close(9) = -1 EBADF (Bad file descriptor) [pid 3930] close(10) = -1 EBADF (Bad file descriptor) [pid 3930] close(11) = -1 EBADF (Bad file descriptor) [pid 3930] close(12) = -1 EBADF (Bad file descriptor) [pid 3930] close(13) = -1 EBADF (Bad file descriptor) [pid 3930] close(14) = -1 EBADF (Bad file descriptor) [pid 3930] close(15) = -1 EBADF (Bad file descriptor) [pid 3930] close(16) = -1 EBADF (Bad file descriptor) [pid 3930] close(17) = -1 EBADF (Bad file descriptor) [pid 3930] close(18) = -1 EBADF (Bad file descriptor) [pid 3930] close(19) = -1 EBADF (Bad file descriptor) [pid 3930] close(20) = -1 EBADF (Bad file descriptor) [pid 3930] close(21) = -1 EBADF (Bad file descriptor) [pid 3930] close(22) = -1 EBADF (Bad file descriptor) [pid 3930] close(23) = -1 EBADF (Bad file descriptor) [pid 3930] close(24) = -1 EBADF (Bad file descriptor) [pid 3930] close(25) = -1 EBADF (Bad file descriptor) [pid 3930] close(26) = -1 EBADF (Bad file descriptor) [pid 3930] close(27) = -1 EBADF (Bad file descriptor) [pid 3930] close(28) = -1 EBADF (Bad file descriptor) [pid 3930] close(29) = -1 EBADF (Bad file descriptor) [pid 3930] exit_group(0 [pid 3932] <... sendto resumed>) = ? [pid 3930] <... exit_group resumed>) = ? [pid 3932] +++ exited with 0 +++ [pid 3931] <... sendto resumed>) = ? [pid 3931] +++ exited with 0 +++ [pid 3930] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=304, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./105", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./105", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./105/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./105/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./105/binderfs") = 0 [pid 3607] umount2("./105/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./105/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./105/cgroup") = 0 [pid 3607] umount2("./105/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./105/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./105/cgroup.net") = 0 [pid 3607] umount2("./105/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./105/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./105/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./105") = 0 [pid 3607] mkdir("./106", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 307 ./strace-static-x86_64: Process 3933 attached [pid 3933] set_robust_list(0x5555560285e0, 24) = 0 [pid 3933] chdir("./106") = 0 [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3933] setpgid(0, 0) = 0 [pid 3933] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3933] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3933] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3933] write(3, "1000", 4) = 4 [pid 3933] close(3) = 0 [pid 3933] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3933] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3934 attached [pid 3934] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3933] <... clone resumed>, parent_tid=[308], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 308 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... set_robust_list resumed>) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3934] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... socket resumed>) = 3 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3934] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... bind resumed>) = 0 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3934] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... socket resumed>) = 4 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3933] <... futex resumed>) = 0 [pid 3934] <... connect resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... bind resumed>) = 0 [pid 3934] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] sendto(4, NULL, 0, 0, NULL, 0 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3933] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3933] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3933] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[309], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 309 [pid 3933] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3935 attached [pid 3935] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3935] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3935] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3933] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3935] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3933] <... futex resumed>) = 0 [pid 3935] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3933] <... futex resumed>) = 0 [pid 3935] <... bind resumed>) = 0 [pid 3935] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... futex resumed>) = 0 [pid 3935] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3933] <... futex resumed>) = 1 [pid 3935] sendto(5, NULL, 0, 0, NULL, 0 [pid 3933] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3933] close(3) = 0 [pid 3933] close(4) = 0 [pid 3933] close(5) = 0 [pid 3933] close(6) = -1 EBADF (Bad file descriptor) [pid 3933] close(7) = -1 EBADF (Bad file descriptor) [pid 3933] close(8) = -1 EBADF (Bad file descriptor) [pid 3933] close(9) = -1 EBADF (Bad file descriptor) [pid 3933] close(10) = -1 EBADF (Bad file descriptor) [pid 3933] close(11) = -1 EBADF (Bad file descriptor) [pid 3933] close(12) = -1 EBADF (Bad file descriptor) [pid 3933] close(13) = -1 EBADF (Bad file descriptor) [pid 3933] close(14) = -1 EBADF (Bad file descriptor) [pid 3933] close(15) = -1 EBADF (Bad file descriptor) [pid 3933] close(16) = -1 EBADF (Bad file descriptor) [pid 3933] close(17) = -1 EBADF (Bad file descriptor) [pid 3933] close(18) = -1 EBADF (Bad file descriptor) [pid 3933] close(19) = -1 EBADF (Bad file descriptor) [pid 3933] close(20) = -1 EBADF (Bad file descriptor) [pid 3933] close(21) = -1 EBADF (Bad file descriptor) [pid 3933] close(22) = -1 EBADF (Bad file descriptor) [pid 3933] close(23) = -1 EBADF (Bad file descriptor) [pid 3933] close(24) = -1 EBADF (Bad file descriptor) [pid 3933] close(25) = -1 EBADF (Bad file descriptor) [pid 3933] close(26) = -1 EBADF (Bad file descriptor) [pid 3933] close(27) = -1 EBADF (Bad file descriptor) [pid 3933] close(28) = -1 EBADF (Bad file descriptor) [pid 3933] close(29) = -1 EBADF (Bad file descriptor) [pid 3933] exit_group(0) = ? [pid 3934] <... sendto resumed>) = ? [pid 3934] +++ exited with 0 +++ [pid 3935] <... sendto resumed>) = ? [pid 3935] +++ exited with 0 +++ [pid 3933] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./106", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./106", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./106/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./106/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./106/binderfs") = 0 [pid 3607] umount2("./106/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./106/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./106/cgroup") = 0 [pid 3607] umount2("./106/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./106/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./106/cgroup.net") = 0 [pid 3607] umount2("./106/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./106/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./106/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./106") = 0 [pid 3607] mkdir("./107", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3936 attached [pid 3936] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 310 [pid 3936] <... set_robust_list resumed>) = 0 [pid 3936] chdir("./107") = 0 [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3936] setpgid(0, 0) = 0 [pid 3936] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3936] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3936] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3936] write(3, "1000", 4) = 4 [pid 3936] close(3) = 0 [pid 3936] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3936] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3936] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3937 attached , parent_tid=[311], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 311 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3937] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... set_robust_list resumed>) = 0 [pid 3937] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... connect resumed>) = 0 [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3937] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... bind resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... sendmsg resumed>) = 0 [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3937] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... socket resumed>) = 4 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] <... connect resumed>) = 0 [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3937] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3937] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3937] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3937] sendto(4, NULL, 0, 0, NULL, 0 [pid 3936] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3936] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3936] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3936] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3938 attached [pid 3938] set_robust_list(0x7f3fa3add9e0, 24 [pid 3936] <... clone resumed>, parent_tid=[312], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 312 [pid 3938] <... set_robust_list resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3936] <... futex resumed>) = 0 [pid 3938] <... socket resumed>) = 5 [pid 3936] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3938] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3936] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3938] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3938] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3938] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3936] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... bind resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3938] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3938] <... futex resumed>) = 0 [pid 3936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] sendto(5, NULL, 0, 0, NULL, 0 [pid 3936] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3936] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3936] close(3) = 0 [pid 3936] close(4) = 0 [pid 3936] close(5) = 0 [pid 3936] close(6) = -1 EBADF (Bad file descriptor) [pid 3936] close(7) = -1 EBADF (Bad file descriptor) [pid 3936] close(8) = -1 EBADF (Bad file descriptor) [pid 3936] close(9) = -1 EBADF (Bad file descriptor) [pid 3936] close(10) = -1 EBADF (Bad file descriptor) [pid 3936] close(11) = -1 EBADF (Bad file descriptor) [pid 3936] close(12) = -1 EBADF (Bad file descriptor) [pid 3936] close(13) = -1 EBADF (Bad file descriptor) [pid 3936] close(14) = -1 EBADF (Bad file descriptor) [pid 3936] close(15) = -1 EBADF (Bad file descriptor) [pid 3936] close(16) = -1 EBADF (Bad file descriptor) [pid 3936] close(17) = -1 EBADF (Bad file descriptor) [pid 3936] close(18) = -1 EBADF (Bad file descriptor) [pid 3936] close(19) = -1 EBADF (Bad file descriptor) [pid 3936] close(20) = -1 EBADF (Bad file descriptor) [pid 3936] close(21) = -1 EBADF (Bad file descriptor) [pid 3936] close(22) = -1 EBADF (Bad file descriptor) [pid 3936] close(23) = -1 EBADF (Bad file descriptor) [pid 3936] close(24) = -1 EBADF (Bad file descriptor) [pid 3936] close(25) = -1 EBADF (Bad file descriptor) [pid 3936] close(26) = -1 EBADF (Bad file descriptor) [pid 3936] close(27) = -1 EBADF (Bad file descriptor) [pid 3936] close(28) = -1 EBADF (Bad file descriptor) [pid 3936] close(29) = -1 EBADF (Bad file descriptor) [pid 3936] exit_group(0 [pid 3937] <... sendto resumed>) = ? [pid 3938] <... sendto resumed>) = ? [pid 3936] <... exit_group resumed>) = ? [pid 3938] +++ exited with 0 +++ [pid 3937] +++ exited with 0 +++ [pid 3936] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=310, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./107", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./107", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./107/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./107/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./107/binderfs") = 0 [pid 3607] umount2("./107/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./107/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./107/cgroup") = 0 [pid 3607] umount2("./107/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./107/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./107/cgroup.net") = 0 [pid 3607] umount2("./107/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./107/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./107/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./107") = 0 [pid 3607] mkdir("./108", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3940 attached [pid 3940] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 313 [pid 3940] <... set_robust_list resumed>) = 0 [pid 3940] chdir("./108") = 0 [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3940] setpgid(0, 0) = 0 [pid 3940] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3940] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3940] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3940] write(3, "1000", 4) = 4 [pid 3940] close(3) = 0 [pid 3940] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3940] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3940] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3940] <... clone resumed>, parent_tid=[314], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 314 [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... set_robust_list resumed>) = 0 [pid 3941] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3940] <... futex resumed>) = 0 [pid 3941] <... connect resumed>) = 0 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3941] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... bind resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... sendmsg resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... socket resumed>) = 4 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 1 [pid 3941] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... connect resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3941] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... bind resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] sendto(4, NULL, 0, 0, NULL, 0 [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... sendto resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3940] <... futex resumed>) = 0 [pid 3941] <... socket resumed>) = 5 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3941] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... connect resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3941] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... bind resumed>) = 0 [pid 3941] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3941] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = 0 [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] sendto(5, NULL, 0, 0, NULL, 0 [pid 3940] <... futex resumed>) = 0 [pid 3940] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3940] close(3) = 0 [pid 3940] close(4) = 0 [pid 3940] close(5) = 0 [pid 3940] close(6) = -1 EBADF (Bad file descriptor) [pid 3940] close(7) = -1 EBADF (Bad file descriptor) [pid 3940] close(8) = -1 EBADF (Bad file descriptor) [pid 3940] close(9) = -1 EBADF (Bad file descriptor) [pid 3940] close(10) = -1 EBADF (Bad file descriptor) [pid 3940] close(11) = -1 EBADF (Bad file descriptor) [pid 3940] close(12) = -1 EBADF (Bad file descriptor) [pid 3940] close(13) = -1 EBADF (Bad file descriptor) [pid 3940] close(14) = -1 EBADF (Bad file descriptor) [pid 3940] close(15) = -1 EBADF (Bad file descriptor) [pid 3940] close(16) = -1 EBADF (Bad file descriptor) [pid 3940] close(17) = -1 EBADF (Bad file descriptor) [pid 3940] close(18) = -1 EBADF (Bad file descriptor) [pid 3940] close(19) = -1 EBADF (Bad file descriptor) [pid 3940] close(20) = -1 EBADF (Bad file descriptor) [pid 3940] close(21) = -1 EBADF (Bad file descriptor) [pid 3940] close(22) = -1 EBADF (Bad file descriptor) [pid 3940] close(23) = -1 EBADF (Bad file descriptor) [pid 3940] close(24) = -1 EBADF (Bad file descriptor) [pid 3940] close(25) = -1 EBADF (Bad file descriptor) [pid 3940] close(26) = -1 EBADF (Bad file descriptor) [pid 3940] close(27) = -1 EBADF (Bad file descriptor) [pid 3940] close(28) = -1 EBADF (Bad file descriptor) [pid 3940] close(29) = -1 EBADF (Bad file descriptor) [pid 3940] exit_group(0 [pid 3941] <... sendto resumed>) = ? [pid 3940] <... exit_group resumed>) = ? [pid 3941] +++ exited with 0 +++ [pid 3940] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./108", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./108", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./108/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./108/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./108/binderfs") = 0 [pid 3607] umount2("./108/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./108/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./108/cgroup") = 0 [pid 3607] umount2("./108/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./108/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./108/cgroup.net") = 0 [pid 3607] umount2("./108/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./108/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./108/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./108") = 0 [pid 3607] mkdir("./109", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3942 attached [pid 3942] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 315 [pid 3942] <... set_robust_list resumed>) = 0 [pid 3942] chdir("./109") = 0 [pid 3942] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3942] setpgid(0, 0) = 0 [pid 3942] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3942] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3942] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3942] write(3, "1000", 4) = 4 [pid 3942] close(3) = 0 [pid 3942] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3942] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3943 attached [pid 3943] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3942] <... clone resumed>, parent_tid=[316], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 316 [pid 3943] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... socket resumed>) = 3 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3943] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3943] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3943] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3943] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] sendto(4, NULL, 0, 0, NULL, 0 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3942] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3942] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3942] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3942] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3944 attached [pid 3944] set_robust_list(0x7f3fa3add9e0, 24 [pid 3942] <... clone resumed>, parent_tid=[317], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 317 [pid 3944] <... set_robust_list resumed>) = 0 [pid 3944] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3942] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... socket resumed>) = 5 [pid 3942] <... futex resumed>) = 0 [pid 3944] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... futex resumed>) = 0 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = 0 [pid 3944] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3942] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... connect resumed>) = 0 [pid 3944] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3944] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = 0 [pid 3944] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3942] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... bind resumed>) = 0 [pid 3944] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3942] <... futex resumed>) = 0 [pid 3944] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] sendto(5, NULL, 0, 0, NULL, 0 [pid 3942] <... futex resumed>) = 0 [pid 3942] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3942] close(3) = 0 [pid 3942] close(4) = 0 [pid 3942] close(5) = 0 [pid 3942] close(6) = -1 EBADF (Bad file descriptor) [pid 3942] close(7) = -1 EBADF (Bad file descriptor) [pid 3942] close(8) = -1 EBADF (Bad file descriptor) [pid 3942] close(9) = -1 EBADF (Bad file descriptor) [pid 3942] close(10) = -1 EBADF (Bad file descriptor) [pid 3942] close(11) = -1 EBADF (Bad file descriptor) [pid 3942] close(12) = -1 EBADF (Bad file descriptor) [pid 3942] close(13) = -1 EBADF (Bad file descriptor) [pid 3942] close(14) = -1 EBADF (Bad file descriptor) [pid 3942] close(15) = -1 EBADF (Bad file descriptor) [pid 3942] close(16) = -1 EBADF (Bad file descriptor) [pid 3942] close(17) = -1 EBADF (Bad file descriptor) [pid 3942] close(18) = -1 EBADF (Bad file descriptor) [pid 3942] close(19) = -1 EBADF (Bad file descriptor) [pid 3942] close(20) = -1 EBADF (Bad file descriptor) [pid 3942] close(21) = -1 EBADF (Bad file descriptor) [pid 3942] close(22) = -1 EBADF (Bad file descriptor) [pid 3942] close(23) = -1 EBADF (Bad file descriptor) [pid 3942] close(24) = -1 EBADF (Bad file descriptor) [pid 3942] close(25) = -1 EBADF (Bad file descriptor) [pid 3942] close(26) = -1 EBADF (Bad file descriptor) [pid 3942] close(27) = -1 EBADF (Bad file descriptor) [pid 3942] close(28) = -1 EBADF (Bad file descriptor) [pid 3942] close(29) = -1 EBADF (Bad file descriptor) [pid 3942] exit_group(0 [pid 3944] <... sendto resumed>) = ? [pid 3943] <... sendto resumed>) = ? [pid 3942] <... exit_group resumed>) = ? [pid 3944] +++ exited with 0 +++ [pid 3943] +++ exited with 0 +++ [pid 3942] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./109", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./109", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./109/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./109/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./109/binderfs") = 0 [pid 3607] umount2("./109/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./109/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./109/cgroup") = 0 [pid 3607] umount2("./109/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./109/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./109/cgroup.net") = 0 [pid 3607] umount2("./109/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./109/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./109/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./109") = 0 [pid 3607] mkdir("./110", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3946 attached , child_tidptr=0x5555560285d0) = 318 [pid 3946] set_robust_list(0x5555560285e0, 24) = 0 [pid 3946] chdir("./110") = 0 [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3946] setpgid(0, 0) = 0 [pid 3946] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3946] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3946] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3946] write(3, "1000", 4) = 4 [pid 3946] close(3) = 0 [pid 3946] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3946] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3946] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3947 attached [pid 3947] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3946] <... clone resumed>, parent_tid=[319], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 319 [pid 3947] <... set_robust_list resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3946] <... futex resumed>) = 0 [pid 3947] <... socket resumed>) = 3 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3947] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... connect resumed>) = 0 [pid 3946] <... futex resumed>) = 0 [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] <... futex resumed>) = 0 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3946] <... futex resumed>) = 0 [pid 3947] <... bind resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3946] <... futex resumed>) = 0 [pid 3947] <... sendmsg resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3946] <... futex resumed>) = 0 [pid 3947] <... socket resumed>) = 4 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3946] <... futex resumed>) = 0 [pid 3947] <... connect resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... futex resumed>) = 0 [pid 3947] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... bind resumed>) = 0 [pid 3946] <... futex resumed>) = 0 [pid 3947] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] <... futex resumed>) = 0 [pid 3946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 0 [pid 3947] sendto(4, NULL, 0, 0, NULL, 0 [pid 3946] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3946] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3946] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3946] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3948 attached , parent_tid=[320], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 320 [pid 3946] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3948] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3948] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3946] <... futex resumed>) = 0 [pid 3948] <... connect resumed>) = 0 [pid 3948] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3948] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3946] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] <... bind resumed>) = 0 [pid 3948] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] sendto(5, NULL, 0, 0, NULL, 0 [pid 3946] <... futex resumed>) = 0 [pid 3946] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] <... sendto resumed>) = 0 [pid 3948] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3948] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] close(3) = 0 [pid 3946] close(4) = 0 [pid 3946] close(5) = 0 [pid 3946] close(6) = -1 EBADF (Bad file descriptor) [pid 3946] close(7) = -1 EBADF (Bad file descriptor) [pid 3946] close(8) = -1 EBADF (Bad file descriptor) [pid 3946] close(9) = -1 EBADF (Bad file descriptor) [pid 3946] close(10) = -1 EBADF (Bad file descriptor) [pid 3946] close(11) = -1 EBADF (Bad file descriptor) [pid 3946] close(12) = -1 EBADF (Bad file descriptor) [pid 3946] close(13) = -1 EBADF (Bad file descriptor) [pid 3946] close(14) = -1 EBADF (Bad file descriptor) [pid 3946] close(15) = -1 EBADF (Bad file descriptor) [pid 3946] close(16) = -1 EBADF (Bad file descriptor) [pid 3946] close(17) = -1 EBADF (Bad file descriptor) [pid 3946] close(18) = -1 EBADF (Bad file descriptor) [pid 3946] close(19) = -1 EBADF (Bad file descriptor) [pid 3946] close(20) = -1 EBADF (Bad file descriptor) [pid 3946] close(21) = -1 EBADF (Bad file descriptor) [pid 3946] close(22) = -1 EBADF (Bad file descriptor) [pid 3946] close(23) = -1 EBADF (Bad file descriptor) [pid 3946] close(24) = -1 EBADF (Bad file descriptor) [pid 3946] close(25) = -1 EBADF (Bad file descriptor) [pid 3946] close(26) = -1 EBADF (Bad file descriptor) [pid 3946] close(27) = -1 EBADF (Bad file descriptor) [pid 3946] close(28) = -1 EBADF (Bad file descriptor) [pid 3946] close(29) = -1 EBADF (Bad file descriptor) [pid 3946] exit_group(0 [pid 3948] <... futex resumed>) = ? [pid 3947] <... sendto resumed>) = ? [pid 3946] <... exit_group resumed>) = ? [pid 3948] +++ exited with 0 +++ [pid 3947] +++ exited with 0 +++ [pid 3946] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=318, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./110", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./110", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./110/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./110/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./110/binderfs") = 0 [pid 3607] umount2("./110/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./110/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./110/cgroup") = 0 [pid 3607] umount2("./110/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./110/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./110/cgroup.net") = 0 [pid 3607] umount2("./110/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./110/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./110/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./110") = 0 [pid 3607] mkdir("./111", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 321 ./strace-static-x86_64: Process 3950 attached [pid 3950] set_robust_list(0x5555560285e0, 24) = 0 [pid 3950] chdir("./111") = 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3950] setpgid(0, 0) = 0 [pid 3950] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3950] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3950] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3950] write(3, "1000", 4) = 4 [pid 3950] close(3) = 0 [pid 3950] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3950] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3950] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3951 attached , parent_tid=[322], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 322 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3951] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... socket resumed>) = 3 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3950] <... futex resumed>) = 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... bind resumed>) = 0 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3951] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... futex resumed>) = 0 [pid 3951] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... sendmsg resumed>) = 0 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3951] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... futex resumed>) = 0 [pid 3951] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... socket resumed>) = 4 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3950] <... futex resumed>) = 0 [pid 3951] <... connect resumed>) = 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3951] <... futex resumed>) = 0 [pid 3951] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... bind resumed>) = 0 [pid 3951] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] sendto(4, NULL, 0, 0, NULL, 0 [pid 3950] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3950] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3950] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3950] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3953 attached , parent_tid=[323], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 323 [pid 3953] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3953] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3950] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3953] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3953] <... futex resumed>) = 1 [pid 3950] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3950] <... futex resumed>) = 0 [pid 3953] <... connect resumed>) = 0 [pid 3950] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3953] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3953] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 1 [pid 3953] sendto(5, NULL, 0, 0, NULL, 0 [pid 3950] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3950] close(3) = 0 [pid 3950] close(4) = 0 [pid 3950] close(5) = 0 [pid 3950] close(6) = -1 EBADF (Bad file descriptor) [pid 3950] close(7) = -1 EBADF (Bad file descriptor) [pid 3950] close(8) = -1 EBADF (Bad file descriptor) [pid 3950] close(9) = -1 EBADF (Bad file descriptor) [pid 3950] close(10) = -1 EBADF (Bad file descriptor) [pid 3950] close(11) = -1 EBADF (Bad file descriptor) [pid 3950] close(12) = -1 EBADF (Bad file descriptor) [pid 3950] close(13) = -1 EBADF (Bad file descriptor) [pid 3950] close(14) = -1 EBADF (Bad file descriptor) [pid 3950] close(15) = -1 EBADF (Bad file descriptor) [pid 3950] close(16) = -1 EBADF (Bad file descriptor) [pid 3950] close(17) = -1 EBADF (Bad file descriptor) [pid 3950] close(18) = -1 EBADF (Bad file descriptor) [pid 3950] close(19) = -1 EBADF (Bad file descriptor) [pid 3950] close(20) = -1 EBADF (Bad file descriptor) [pid 3950] close(21) = -1 EBADF (Bad file descriptor) [pid 3950] close(22) = -1 EBADF (Bad file descriptor) [pid 3950] close(23) = -1 EBADF (Bad file descriptor) [pid 3950] close(24) = -1 EBADF (Bad file descriptor) [pid 3950] close(25) = -1 EBADF (Bad file descriptor) [pid 3950] close(26) = -1 EBADF (Bad file descriptor) [pid 3950] close(27) = -1 EBADF (Bad file descriptor) [pid 3950] close(28) = -1 EBADF (Bad file descriptor) [pid 3950] close(29) = -1 EBADF (Bad file descriptor) [pid 3950] exit_group(0 [pid 3953] <... sendto resumed>) = ? [pid 3951] <... sendto resumed>) = ? [pid 3950] <... exit_group resumed>) = ? [pid 3953] +++ exited with 0 +++ [pid 3951] +++ exited with 0 +++ [pid 3950] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=321, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./111", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./111", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./111/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./111/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./111/binderfs") = 0 [pid 3607] umount2("./111/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./111/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./111/cgroup") = 0 [pid 3607] umount2("./111/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./111/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./111/cgroup.net") = 0 [pid 3607] umount2("./111/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./111/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./111/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./111") = 0 [pid 3607] mkdir("./112", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3954 attached [pid 3954] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 324 [pid 3954] <... set_robust_list resumed>) = 0 [pid 3954] chdir("./112") = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3954] setpgid(0, 0) = 0 [pid 3954] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3954] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3954] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3954] write(3, "1000", 4) = 4 [pid 3954] close(3) = 0 [pid 3954] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3954] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3954] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3955 attached , parent_tid=[325], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 325 [pid 3955] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... set_robust_list resumed>) = 0 [pid 3955] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... connect resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... bind resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... sendmsg resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... socket resumed>) = 4 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... connect resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = 0 [pid 3954] <... futex resumed>) = 1 [pid 3955] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... bind resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3955] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3955] sendto(4, NULL, 0, 0, NULL, 0 [pid 3954] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3954] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3954] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3954] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3956 attached , parent_tid=[326], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 326 [pid 3956] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3954] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3954] <... futex resumed>) = 0 [pid 3956] <... socket resumed>) = 5 [pid 3954] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] <... futex resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3954] <... futex resumed>) = 0 [pid 3956] <... connect resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] <... futex resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3954] <... futex resumed>) = 0 [pid 3956] <... bind resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3956] <... futex resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] sendto(5, NULL, 0, 0, NULL, 0 [pid 3954] <... futex resumed>) = 0 [pid 3954] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3954] close(3) = 0 [pid 3954] close(4) = 0 [pid 3954] close(5) = 0 [pid 3954] close(6) = -1 EBADF (Bad file descriptor) [pid 3954] close(7) = -1 EBADF (Bad file descriptor) [pid 3954] close(8) = -1 EBADF (Bad file descriptor) [pid 3954] close(9) = -1 EBADF (Bad file descriptor) [pid 3954] close(10) = -1 EBADF (Bad file descriptor) [pid 3954] close(11) = -1 EBADF (Bad file descriptor) [pid 3954] close(12) = -1 EBADF (Bad file descriptor) [pid 3954] close(13) = -1 EBADF (Bad file descriptor) [pid 3954] close(14) = -1 EBADF (Bad file descriptor) [pid 3954] close(15) = -1 EBADF (Bad file descriptor) [pid 3954] close(16) = -1 EBADF (Bad file descriptor) [pid 3954] close(17) = -1 EBADF (Bad file descriptor) [pid 3954] close(18) = -1 EBADF (Bad file descriptor) [pid 3954] close(19) = -1 EBADF (Bad file descriptor) [pid 3954] close(20) = -1 EBADF (Bad file descriptor) [pid 3954] close(21) = -1 EBADF (Bad file descriptor) [pid 3954] close(22) = -1 EBADF (Bad file descriptor) [pid 3954] close(23) = -1 EBADF (Bad file descriptor) [pid 3954] close(24) = -1 EBADF (Bad file descriptor) [pid 3954] close(25) = -1 EBADF (Bad file descriptor) [pid 3954] close(26) = -1 EBADF (Bad file descriptor) [pid 3954] close(27) = -1 EBADF (Bad file descriptor) [pid 3954] close(28) = -1 EBADF (Bad file descriptor) [pid 3954] close(29) = -1 EBADF (Bad file descriptor) [pid 3954] exit_group(0 [pid 3956] <... sendto resumed>) = ? [pid 3955] <... sendto resumed>) = ? [pid 3954] <... exit_group resumed>) = ? [pid 3956] +++ exited with 0 +++ [pid 3955] +++ exited with 0 +++ [pid 3954] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=324, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./112", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./112", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./112/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./112/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./112/binderfs") = 0 [pid 3607] umount2("./112/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./112/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./112/cgroup") = 0 [pid 3607] umount2("./112/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./112/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./112/cgroup.net") = 0 [pid 3607] umount2("./112/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./112/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./112/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./112") = 0 [pid 3607] mkdir("./113", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3957 attached , child_tidptr=0x5555560285d0) = 327 [pid 3957] set_robust_list(0x5555560285e0, 24) = 0 [pid 3957] chdir("./113") = 0 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3957] setpgid(0, 0) = 0 [pid 3957] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3957] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3957] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3957] write(3, "1000", 4) = 4 [pid 3957] close(3) = 0 [pid 3957] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3957] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3957] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... clone resumed>, parent_tid=[328], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 328 [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3958] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3958] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3958] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] <... bind resumed>) = 0 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... futex resumed>) = 1 [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 0 [pid 3958] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3958] <... futex resumed>) = 0 [pid 3958] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3958] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] <... futex resumed>) = 0 [pid 3958] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3958] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3958] sendto(4, NULL, 0, 0, NULL, 0 [pid 3957] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3957] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 3957] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3957] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3957] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3959 attached [pid 3959] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3959] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... clone resumed>, parent_tid=[329], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 329 [pid 3957] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 1 [pid 3959] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3957] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... socket resumed>) = 5 [pid 3959] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3959] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 0 [pid 3959] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3957] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... connect resumed>) = 0 [pid 3959] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3959] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 0 [pid 3959] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3957] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... bind resumed>) = 0 [pid 3959] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3957] <... futex resumed>) = 0 [pid 3959] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 0 [pid 3959] sendto(5, NULL, 0, 0, NULL, 0 [pid 3957] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3957] close(3) = 0 [pid 3957] close(4) = 0 [pid 3957] close(5) = 0 [pid 3957] close(6) = -1 EBADF (Bad file descriptor) [pid 3957] close(7) = -1 EBADF (Bad file descriptor) [pid 3957] close(8) = -1 EBADF (Bad file descriptor) [pid 3957] close(9) = -1 EBADF (Bad file descriptor) [pid 3957] close(10) = -1 EBADF (Bad file descriptor) [pid 3957] close(11) = -1 EBADF (Bad file descriptor) [pid 3957] close(12) = -1 EBADF (Bad file descriptor) [pid 3957] close(13) = -1 EBADF (Bad file descriptor) [pid 3957] close(14) = -1 EBADF (Bad file descriptor) [pid 3957] close(15) = -1 EBADF (Bad file descriptor) [pid 3957] close(16) = -1 EBADF (Bad file descriptor) [pid 3957] close(17) = -1 EBADF (Bad file descriptor) [pid 3957] close(18) = -1 EBADF (Bad file descriptor) [pid 3957] close(19) = -1 EBADF (Bad file descriptor) [pid 3957] close(20) = -1 EBADF (Bad file descriptor) [pid 3957] close(21) = -1 EBADF (Bad file descriptor) [pid 3957] close(22) = -1 EBADF (Bad file descriptor) [pid 3957] close(23) = -1 EBADF (Bad file descriptor) [pid 3957] close(24) = -1 EBADF (Bad file descriptor) [pid 3957] close(25) = -1 EBADF (Bad file descriptor) [pid 3957] close(26) = -1 EBADF (Bad file descriptor) [pid 3957] close(27) = -1 EBADF (Bad file descriptor) [pid 3957] close(28) = -1 EBADF (Bad file descriptor) [pid 3957] close(29) = -1 EBADF (Bad file descriptor) [pid 3957] exit_group(0) = ? [pid 3959] <... sendto resumed>) = ? [pid 3958] <... sendto resumed>) = ? [pid 3959] +++ exited with 0 +++ [pid 3958] +++ exited with 0 +++ [pid 3957] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=327, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./113", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./113", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./113/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./113/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./113/binderfs") = 0 [pid 3607] umount2("./113/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./113/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./113/cgroup") = 0 [pid 3607] umount2("./113/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./113/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./113/cgroup.net") = 0 [pid 3607] umount2("./113/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./113/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./113/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./113") = 0 [pid 3607] mkdir("./114", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 330 ./strace-static-x86_64: Process 3960 attached [pid 3960] set_robust_list(0x5555560285e0, 24) = 0 [pid 3960] chdir("./114") = 0 [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3960] setpgid(0, 0) = 0 [pid 3960] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3960] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3960] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3960] write(3, "1000", 4) = 4 [pid 3960] close(3) = 0 [pid 3960] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3960] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3961 attached [pid 3961] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3960] <... clone resumed>, parent_tid=[331], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 331 [pid 3961] <... set_robust_list resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3960] <... futex resumed>) = 0 [pid 3961] <... socket resumed>) = 3 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3960] <... futex resumed>) = 0 [pid 3961] <... connect resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3961] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... bind resumed>) = 0 [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3961] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] <... futex resumed>) = 0 [pid 3961] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... sendmsg resumed>) = 0 [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3961] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3961] <... socket resumed>) = 4 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3960] <... futex resumed>) = 0 [pid 3961] <... connect resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... bind resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] <... futex resumed>) = 0 [pid 3961] sendto(4, NULL, 0, 0, NULL, 0 [pid 3960] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3960] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3960] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3960] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[332], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 332 [pid 3960] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3962 attached [pid 3962] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3962] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3962] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3962] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3962] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3960] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3960] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] sendto(5, NULL, 0, 0, NULL, 0 [pid 3960] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3960] close(3) = 0 [pid 3960] close(4) = 0 [pid 3960] close(5) = 0 [pid 3960] close(6) = -1 EBADF (Bad file descriptor) [pid 3960] close(7) = -1 EBADF (Bad file descriptor) [pid 3960] close(8) = -1 EBADF (Bad file descriptor) [pid 3960] close(9) = -1 EBADF (Bad file descriptor) [pid 3960] close(10) = -1 EBADF (Bad file descriptor) [pid 3960] close(11) = -1 EBADF (Bad file descriptor) [pid 3960] close(12) = -1 EBADF (Bad file descriptor) [pid 3960] close(13) = -1 EBADF (Bad file descriptor) [pid 3960] close(14) = -1 EBADF (Bad file descriptor) [pid 3960] close(15) = -1 EBADF (Bad file descriptor) [pid 3960] close(16) = -1 EBADF (Bad file descriptor) [pid 3960] close(17) = -1 EBADF (Bad file descriptor) [pid 3960] close(18) = -1 EBADF (Bad file descriptor) [pid 3960] close(19) = -1 EBADF (Bad file descriptor) [pid 3960] close(20) = -1 EBADF (Bad file descriptor) [pid 3960] close(21) = -1 EBADF (Bad file descriptor) [pid 3960] close(22) = -1 EBADF (Bad file descriptor) [pid 3960] close(23) = -1 EBADF (Bad file descriptor) [pid 3960] close(24) = -1 EBADF (Bad file descriptor) [pid 3960] close(25) = -1 EBADF (Bad file descriptor) [pid 3960] close(26) = -1 EBADF (Bad file descriptor) [pid 3960] close(27) = -1 EBADF (Bad file descriptor) [pid 3960] close(28) = -1 EBADF (Bad file descriptor) [pid 3960] close(29) = -1 EBADF (Bad file descriptor) [pid 3960] exit_group(0 [pid 3961] <... sendto resumed>) = ? [pid 3960] <... exit_group resumed>) = ? [pid 3962] <... sendto resumed>) = ? [pid 3961] +++ exited with 0 +++ [pid 3962] +++ exited with 0 +++ [pid 3960] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=330, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./114", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./114", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./114/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./114/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./114/binderfs") = 0 [pid 3607] umount2("./114/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./114/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./114/cgroup") = 0 [pid 3607] umount2("./114/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./114/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./114/cgroup.net") = 0 [pid 3607] umount2("./114/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./114/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./114/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./114") = 0 [pid 3607] mkdir("./115", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3964 attached [pid 3964] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 333 [pid 3964] <... set_robust_list resumed>) = 0 [pid 3964] chdir("./115") = 0 [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3964] setpgid(0, 0) = 0 [pid 3964] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3964] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3964] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3964] write(3, "1000", 4) = 4 [pid 3964] close(3) = 0 [pid 3964] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3964] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3964] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3965 attached [pid 3965] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... clone resumed>, parent_tid=[334], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 334 [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3965] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 1 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3965] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3965] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3964] <... futex resumed>) = 1 [pid 3965] <... sendmsg resumed>) = 0 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 1 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3965] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 1 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3965] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... bind resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3965] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] sendto(4, NULL, 0, 0, NULL, 0 [pid 3964] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3964] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3964] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3964] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3964] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3967 attached [pid 3967] set_robust_list(0x7f3fa3add9e0, 24 [pid 3964] <... clone resumed>, parent_tid=[335], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 335 [pid 3967] <... set_robust_list resumed>) = 0 [pid 3964] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3967] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3964] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... socket resumed>) = 5 [pid 3967] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3967] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3964] <... futex resumed>) = 0 [pid 3964] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... connect resumed>) = 0 [pid 3967] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 1 [pid 3964] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3964] <... futex resumed>) = 0 [pid 3967] <... bind resumed>) = 0 [pid 3964] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 1 [pid 3964] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] sendto(5, NULL, 0, 0, NULL, 0 [pid 3964] <... futex resumed>) = 0 [pid 3964] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3964] close(3) = 0 [pid 3964] close(4) = 0 [pid 3964] close(5) = 0 [pid 3964] close(6) = -1 EBADF (Bad file descriptor) [pid 3964] close(7) = -1 EBADF (Bad file descriptor) [pid 3964] close(8) = -1 EBADF (Bad file descriptor) [pid 3964] close(9) = -1 EBADF (Bad file descriptor) [pid 3964] close(10) = -1 EBADF (Bad file descriptor) [pid 3964] close(11) = -1 EBADF (Bad file descriptor) [pid 3964] close(12) = -1 EBADF (Bad file descriptor) [pid 3964] close(13) = -1 EBADF (Bad file descriptor) [pid 3964] close(14) = -1 EBADF (Bad file descriptor) [pid 3964] close(15) = -1 EBADF (Bad file descriptor) [pid 3964] close(16) = -1 EBADF (Bad file descriptor) [pid 3964] close(17) = -1 EBADF (Bad file descriptor) [pid 3964] close(18) = -1 EBADF (Bad file descriptor) [pid 3964] close(19) = -1 EBADF (Bad file descriptor) [pid 3964] close(20) = -1 EBADF (Bad file descriptor) [pid 3964] close(21) = -1 EBADF (Bad file descriptor) [pid 3964] close(22) = -1 EBADF (Bad file descriptor) [pid 3964] close(23) = -1 EBADF (Bad file descriptor) [pid 3964] close(24) = -1 EBADF (Bad file descriptor) [pid 3964] close(25) = -1 EBADF (Bad file descriptor) [pid 3964] close(26) = -1 EBADF (Bad file descriptor) [pid 3964] close(27) = -1 EBADF (Bad file descriptor) [pid 3964] close(28) = -1 EBADF (Bad file descriptor) [pid 3964] close(29) = -1 EBADF (Bad file descriptor) [pid 3964] exit_group(0 [pid 3967] <... sendto resumed>) = ? [pid 3965] <... sendto resumed>) = ? [pid 3964] <... exit_group resumed>) = ? [pid 3967] +++ exited with 0 +++ [pid 3965] +++ exited with 0 +++ [pid 3964] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=333, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./115", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./115", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./115/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./115/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./115/binderfs") = 0 [pid 3607] umount2("./115/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./115/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./115/cgroup") = 0 [pid 3607] umount2("./115/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./115/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./115/cgroup.net") = 0 [pid 3607] umount2("./115/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./115/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./115/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./115") = 0 [pid 3607] mkdir("./116", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 336 ./strace-static-x86_64: Process 3968 attached [pid 3968] set_robust_list(0x5555560285e0, 24) = 0 [pid 3968] chdir("./116") = 0 [pid 3968] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3968] setpgid(0, 0) = 0 [pid 3968] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3968] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3968] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3968] write(3, "1000", 4) = 4 [pid 3968] close(3) = 0 [pid 3968] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3968] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3968] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3969 attached [pid 3969] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3969] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] <... clone resumed>, parent_tid=[337], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 337 [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3969] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3969] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3969] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3969] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... sendmsg resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3968] <... futex resumed>) = 0 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] <... socket resumed>) = 4 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3969] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... connect resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... bind resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3968] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] sendto(4, NULL, 0, 0, NULL, 0 [pid 3968] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3968] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3968] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3968] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3970 attached [pid 3970] set_robust_list(0x7f3fa3add9e0, 24 [pid 3968] <... clone resumed>, parent_tid=[338], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 338 [pid 3970] <... set_robust_list resumed>) = 0 [pid 3970] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3970] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3970] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3970] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3970] <... futex resumed>) = 0 [pid 3970] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3968] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... connect resumed>) = 0 [pid 3970] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3970] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = 0 [pid 3970] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3968] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] <... bind resumed>) = 0 [pid 3970] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3968] <... futex resumed>) = 0 [pid 3970] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = 0 [pid 3970] sendto(5, NULL, 0, 0, NULL, 0 [pid 3968] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3968] close(3) = 0 [pid 3968] close(4) = 0 [pid 3968] close(5) = 0 [pid 3968] close(6) = -1 EBADF (Bad file descriptor) [pid 3968] close(7) = -1 EBADF (Bad file descriptor) [pid 3968] close(8) = -1 EBADF (Bad file descriptor) [pid 3968] close(9) = -1 EBADF (Bad file descriptor) [pid 3968] close(10) = -1 EBADF (Bad file descriptor) [pid 3968] close(11) = -1 EBADF (Bad file descriptor) [pid 3968] close(12) = -1 EBADF (Bad file descriptor) [pid 3968] close(13) = -1 EBADF (Bad file descriptor) [pid 3968] close(14) = -1 EBADF (Bad file descriptor) [pid 3968] close(15) = -1 EBADF (Bad file descriptor) [pid 3968] close(16) = -1 EBADF (Bad file descriptor) [pid 3968] close(17) = -1 EBADF (Bad file descriptor) [pid 3968] close(18) = -1 EBADF (Bad file descriptor) [pid 3968] close(19) = -1 EBADF (Bad file descriptor) [pid 3968] close(20) = -1 EBADF (Bad file descriptor) [pid 3968] close(21) = -1 EBADF (Bad file descriptor) [pid 3968] close(22) = -1 EBADF (Bad file descriptor) [pid 3968] close(23) = -1 EBADF (Bad file descriptor) [pid 3968] close(24) = -1 EBADF (Bad file descriptor) [pid 3968] close(25) = -1 EBADF (Bad file descriptor) [pid 3968] close(26) = -1 EBADF (Bad file descriptor) [pid 3968] close(27) = -1 EBADF (Bad file descriptor) [pid 3968] close(28) = -1 EBADF (Bad file descriptor) [pid 3968] close(29) = -1 EBADF (Bad file descriptor) [pid 3968] exit_group(0 [pid 3970] <... sendto resumed>) = ? [pid 3969] <... sendto resumed>) = ? [pid 3968] <... exit_group resumed>) = ? [pid 3970] +++ exited with 0 +++ [pid 3969] +++ exited with 0 +++ [pid 3968] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=336, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./116", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./116", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./116/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./116/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./116/binderfs") = 0 [pid 3607] umount2("./116/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./116/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./116/cgroup") = 0 [pid 3607] umount2("./116/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./116/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./116/cgroup.net") = 0 [pid 3607] umount2("./116/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./116/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./116/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./116") = 0 [pid 3607] mkdir("./117", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3971 attached [pid 3971] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 339 [pid 3971] <... set_robust_list resumed>) = 0 [pid 3971] chdir("./117") = 0 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3971] setpgid(0, 0) = 0 [pid 3971] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3971] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3971] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3971] write(3, "1000", 4) = 4 [pid 3971] close(3) = 0 [pid 3971] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3971] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3971] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3972 attached [pid 3972] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3971] <... clone resumed>, parent_tid=[340], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 340 [pid 3972] <... set_robust_list resumed>) = 0 [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3971] <... futex resumed>) = 0 [pid 3972] <... socket resumed>) = 3 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3971] <... futex resumed>) = 0 [pid 3972] <... connect resumed>) = 0 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3972] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... bind resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... sendmsg resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... socket resumed>) = 4 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3972] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... connect resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3972] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] <... bind resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3972] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3972] sendto(4, NULL, 0, 0, NULL, 0 [pid 3971] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3971] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3971] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3971] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3973 attached , parent_tid=[341], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 341 [pid 3971] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3973] set_robust_list(0x7f3fa3add9e0, 24 [pid 3971] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... set_robust_list resumed>) = 0 [pid 3973] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3973] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3971] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3973] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] <... futex resumed>) = 0 [pid 3971] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 1 [pid 3973] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3971] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... bind resumed>) = 0 [pid 3973] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] sendto(5, NULL, 0, 0, NULL, 0 [pid 3971] <... futex resumed>) = 0 [pid 3971] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3971] close(3) = 0 [pid 3971] close(4) = 0 [pid 3971] close(5) = 0 [pid 3971] close(6) = -1 EBADF (Bad file descriptor) [pid 3971] close(7) = -1 EBADF (Bad file descriptor) [pid 3971] close(8) = -1 EBADF (Bad file descriptor) [pid 3971] close(9) = -1 EBADF (Bad file descriptor) [pid 3971] close(10) = -1 EBADF (Bad file descriptor) [pid 3971] close(11) = -1 EBADF (Bad file descriptor) [pid 3971] close(12) = -1 EBADF (Bad file descriptor) [pid 3971] close(13) = -1 EBADF (Bad file descriptor) [pid 3971] close(14) = -1 EBADF (Bad file descriptor) [pid 3971] close(15) = -1 EBADF (Bad file descriptor) [pid 3971] close(16) = -1 EBADF (Bad file descriptor) [pid 3971] close(17) = -1 EBADF (Bad file descriptor) [pid 3971] close(18) = -1 EBADF (Bad file descriptor) [pid 3971] close(19) = -1 EBADF (Bad file descriptor) [pid 3971] close(20) = -1 EBADF (Bad file descriptor) [pid 3971] close(21) = -1 EBADF (Bad file descriptor) [pid 3971] close(22) = -1 EBADF (Bad file descriptor) [pid 3971] close(23) = -1 EBADF (Bad file descriptor) [pid 3971] close(24) = -1 EBADF (Bad file descriptor) [pid 3971] close(25) = -1 EBADF (Bad file descriptor) [pid 3971] close(26) = -1 EBADF (Bad file descriptor) [pid 3971] close(27) = -1 EBADF (Bad file descriptor) [pid 3971] close(28) = -1 EBADF (Bad file descriptor) [pid 3971] close(29) = -1 EBADF (Bad file descriptor) [pid 3971] exit_group(0 [pid 3973] <... sendto resumed>) = ? [pid 3972] <... sendto resumed>) = ? [pid 3971] <... exit_group resumed>) = ? [pid 3973] +++ exited with 0 +++ [pid 3972] +++ exited with 0 +++ [pid 3971] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=339, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./117", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./117", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./117/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./117/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./117/binderfs") = 0 [pid 3607] umount2("./117/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./117/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./117/cgroup") = 0 [pid 3607] umount2("./117/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./117/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./117/cgroup.net") = 0 [pid 3607] umount2("./117/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./117/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./117/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./117") = 0 [pid 3607] mkdir("./118", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3974 attached [pid 3974] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 342 [pid 3974] <... set_robust_list resumed>) = 0 [pid 3974] chdir("./118") = 0 [pid 3974] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3974] setpgid(0, 0) = 0 [pid 3974] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3974] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3974] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3974] write(3, "1000", 4) = 4 [pid 3974] close(3) = 0 [pid 3974] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3974] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3974] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3975 attached [pid 3975] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3974] <... clone resumed>, parent_tid=[343], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 343 [pid 3975] <... set_robust_list resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] <... socket resumed>) = 3 [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3975] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] <... futex resumed>) = 0 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] <... connect resumed>) = 0 [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3975] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... bind resumed>) = 0 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = 0 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3975] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3975] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... connect resumed>) = 0 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3975] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3975] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3975] sendto(4, NULL, 0, 0, NULL, 0 [pid 3974] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3974] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3974] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3974] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3976 attached [pid 3976] set_robust_list(0x7f3fa3add9e0, 24 [pid 3974] <... clone resumed>, parent_tid=[344], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 344 [pid 3976] <... set_robust_list resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3974] <... futex resumed>) = 0 [pid 3976] <... socket resumed>) = 5 [pid 3974] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3974] <... futex resumed>) = 0 [pid 3976] <... connect resumed>) = 0 [pid 3976] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] <... futex resumed>) = 0 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... futex resumed>) = 0 [pid 3974] <... futex resumed>) = 1 [pid 3976] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3974] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] <... bind resumed>) = 0 [pid 3976] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3974] <... futex resumed>) = 0 [pid 3976] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] sendto(5, NULL, 0, 0, NULL, 0 [pid 3974] <... futex resumed>) = 0 [pid 3974] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3974] close(3) = 0 [pid 3974] close(4) = 0 [pid 3974] close(5) = 0 [pid 3974] close(6) = -1 EBADF (Bad file descriptor) [pid 3974] close(7) = -1 EBADF (Bad file descriptor) [pid 3974] close(8) = -1 EBADF (Bad file descriptor) [pid 3974] close(9) = -1 EBADF (Bad file descriptor) [pid 3974] close(10) = -1 EBADF (Bad file descriptor) [pid 3974] close(11) = -1 EBADF (Bad file descriptor) [pid 3974] close(12) = -1 EBADF (Bad file descriptor) [pid 3974] close(13) = -1 EBADF (Bad file descriptor) [pid 3974] close(14) = -1 EBADF (Bad file descriptor) [pid 3974] close(15) = -1 EBADF (Bad file descriptor) [pid 3974] close(16) = -1 EBADF (Bad file descriptor) [pid 3974] close(17) = -1 EBADF (Bad file descriptor) [pid 3974] close(18) = -1 EBADF (Bad file descriptor) [pid 3974] close(19) = -1 EBADF (Bad file descriptor) [pid 3974] close(20) = -1 EBADF (Bad file descriptor) [pid 3974] close(21) = -1 EBADF (Bad file descriptor) [pid 3974] close(22) = -1 EBADF (Bad file descriptor) [pid 3974] close(23) = -1 EBADF (Bad file descriptor) [pid 3974] close(24) = -1 EBADF (Bad file descriptor) [pid 3974] close(25) = -1 EBADF (Bad file descriptor) [pid 3974] close(26) = -1 EBADF (Bad file descriptor) [pid 3974] close(27) = -1 EBADF (Bad file descriptor) [pid 3974] close(28) = -1 EBADF (Bad file descriptor) [pid 3974] close(29) = -1 EBADF (Bad file descriptor) [pid 3974] exit_group(0 [pid 3976] <... sendto resumed>) = ? [pid 3975] <... sendto resumed>) = ? [pid 3974] <... exit_group resumed>) = ? [pid 3976] +++ exited with 0 +++ [pid 3975] +++ exited with 0 +++ [pid 3974] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=342, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./118", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./118", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./118/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./118/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./118/binderfs") = 0 [pid 3607] umount2("./118/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./118/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./118/cgroup") = 0 [pid 3607] umount2("./118/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./118/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./118/cgroup.net") = 0 [pid 3607] umount2("./118/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./118/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./118/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./118") = 0 [pid 3607] mkdir("./119", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 345 ./strace-static-x86_64: Process 3978 attached [pid 3978] set_robust_list(0x5555560285e0, 24) = 0 [pid 3978] chdir("./119") = 0 [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3978] setpgid(0, 0) = 0 [pid 3978] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3978] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3978] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3978] write(3, "1000", 4) = 4 [pid 3978] close(3) = 0 [pid 3978] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3978] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3978] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3979 attached [pid 3979] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3978] <... clone resumed>, parent_tid=[346], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 346 [pid 3979] <... set_robust_list resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... socket resumed>) = 3 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... connect resumed>) = 0 [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... bind resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... sendmsg resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... socket resumed>) = 4 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... connect resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3978] <... futex resumed>) = 0 [pid 3979] <... bind resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] <... futex resumed>) = 0 [pid 3979] sendto(4, NULL, 0, 0, NULL, 0 [pid 3978] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3978] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3978] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3978] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[347], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 347 [pid 3978] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3980 attached [pid 3980] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3980] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3980] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3978] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3980] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3980] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3980] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3978] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] sendto(5, NULL, 0, 0, NULL, 0 [pid 3978] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... sendto resumed>) = 0 [pid 3980] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 0 [pid 3980] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] close(3) = 0 [pid 3978] close(4) = 0 [pid 3978] close(5) = 0 [pid 3978] close(6) = -1 EBADF (Bad file descriptor) [pid 3978] close(7) = -1 EBADF (Bad file descriptor) [pid 3978] close(8) = -1 EBADF (Bad file descriptor) [pid 3978] close(9) = -1 EBADF (Bad file descriptor) [pid 3978] close(10) = -1 EBADF (Bad file descriptor) [pid 3978] close(11) = -1 EBADF (Bad file descriptor) [pid 3978] close(12) = -1 EBADF (Bad file descriptor) [pid 3978] close(13) = -1 EBADF (Bad file descriptor) [pid 3978] close(14) = -1 EBADF (Bad file descriptor) [pid 3978] close(15) = -1 EBADF (Bad file descriptor) [pid 3978] close(16) = -1 EBADF (Bad file descriptor) [pid 3978] close(17) = -1 EBADF (Bad file descriptor) [pid 3978] close(18) = -1 EBADF (Bad file descriptor) [pid 3978] close(19) = -1 EBADF (Bad file descriptor) [pid 3978] close(20) = -1 EBADF (Bad file descriptor) [pid 3978] close(21) = -1 EBADF (Bad file descriptor) [pid 3978] close(22) = -1 EBADF (Bad file descriptor) [pid 3978] close(23) = -1 EBADF (Bad file descriptor) [pid 3978] close(24) = -1 EBADF (Bad file descriptor) [pid 3978] close(25) = -1 EBADF (Bad file descriptor) [pid 3978] close(26) = -1 EBADF (Bad file descriptor) [pid 3978] close(27) = -1 EBADF (Bad file descriptor) [pid 3978] close(28) = -1 EBADF (Bad file descriptor) [pid 3978] close(29) = -1 EBADF (Bad file descriptor) [pid 3978] exit_group(0 [pid 3980] <... futex resumed>) = ? [pid 3979] <... sendto resumed>) = ? [pid 3978] <... exit_group resumed>) = ? [pid 3980] +++ exited with 0 +++ [pid 3979] +++ exited with 0 +++ [pid 3978] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=345, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./119", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./119", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./119/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./119/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./119/binderfs") = 0 [pid 3607] umount2("./119/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./119/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./119/cgroup") = 0 [pid 3607] umount2("./119/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./119/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./119/cgroup.net") = 0 [pid 3607] umount2("./119/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./119/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./119/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./119") = 0 [pid 3607] mkdir("./120", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 348 ./strace-static-x86_64: Process 3981 attached [pid 3981] set_robust_list(0x5555560285e0, 24) = 0 [pid 3981] chdir("./120") = 0 [pid 3981] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3981] setpgid(0, 0) = 0 [pid 3981] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3981] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3981] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3981] write(3, "1000", 4) = 4 [pid 3981] close(3) = 0 [pid 3981] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3981] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3981] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[349], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 349 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3982 attached [pid 3982] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3982] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 1 [pid 3982] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3982] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... bind resumed>) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3981] <... futex resumed>) = 0 [pid 3982] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... sendmsg resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... socket resumed>) = 4 [pid 3981] <... futex resumed>) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... connect resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... bind resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3982] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] sendto(4, NULL, 0, 0, NULL, 0 [pid 3981] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3981] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3981] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3981] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3983 attached [pid 3983] set_robust_list(0x7f3fa3add9e0, 24 [pid 3981] <... clone resumed>, parent_tid=[350], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 350 [pid 3983] <... set_robust_list resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3981] <... futex resumed>) = 0 [pid 3983] <... socket resumed>) = 5 [pid 3981] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3981] <... futex resumed>) = 0 [pid 3983] <... connect resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3981] <... futex resumed>) = 0 [pid 3983] <... bind resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] sendto(5, NULL, 0, 0, NULL, 0 [pid 3981] <... futex resumed>) = 0 [pid 3981] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3981] close(3) = 0 [pid 3981] close(4) = 0 [pid 3981] close(5) = 0 [pid 3981] close(6) = -1 EBADF (Bad file descriptor) [pid 3981] close(7) = -1 EBADF (Bad file descriptor) [pid 3981] close(8) = -1 EBADF (Bad file descriptor) [pid 3981] close(9) = -1 EBADF (Bad file descriptor) [pid 3981] close(10) = -1 EBADF (Bad file descriptor) [pid 3981] close(11) = -1 EBADF (Bad file descriptor) [pid 3981] close(12) = -1 EBADF (Bad file descriptor) [pid 3981] close(13) = -1 EBADF (Bad file descriptor) [pid 3981] close(14) = -1 EBADF (Bad file descriptor) [pid 3981] close(15) = -1 EBADF (Bad file descriptor) [pid 3981] close(16) = -1 EBADF (Bad file descriptor) [pid 3981] close(17) = -1 EBADF (Bad file descriptor) [pid 3981] close(18) = -1 EBADF (Bad file descriptor) [pid 3981] close(19) = -1 EBADF (Bad file descriptor) [pid 3981] close(20) = -1 EBADF (Bad file descriptor) [pid 3981] close(21) = -1 EBADF (Bad file descriptor) [pid 3981] close(22) = -1 EBADF (Bad file descriptor) [pid 3981] close(23) = -1 EBADF (Bad file descriptor) [pid 3981] close(24) = -1 EBADF (Bad file descriptor) [pid 3981] close(25) = -1 EBADF (Bad file descriptor) [pid 3981] close(26) = -1 EBADF (Bad file descriptor) [pid 3981] close(27) = -1 EBADF (Bad file descriptor) [pid 3981] close(28) = -1 EBADF (Bad file descriptor) [pid 3981] close(29) = -1 EBADF (Bad file descriptor) [pid 3981] exit_group(0) = ? [pid 3983] <... sendto resumed>) = ? [pid 3982] <... sendto resumed>) = ? [pid 3982] +++ exited with 0 +++ [pid 3983] +++ exited with 0 +++ [pid 3981] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=348, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./120", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./120", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./120/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./120/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./120/binderfs") = 0 [pid 3607] umount2("./120/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./120/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./120/cgroup") = 0 [pid 3607] umount2("./120/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./120/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./120/cgroup.net") = 0 [pid 3607] umount2("./120/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./120/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./120/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./120") = 0 [pid 3607] mkdir("./121", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3985 attached , child_tidptr=0x5555560285d0) = 351 [pid 3985] set_robust_list(0x5555560285e0, 24) = 0 [pid 3985] chdir("./121") = 0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3985] setpgid(0, 0) = 0 [pid 3985] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3985] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3985] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3985] write(3, "1000", 4) = 4 [pid 3985] close(3) = 0 [pid 3985] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3985] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3985] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3986 attached [pid 3986] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3985] <... clone resumed>, parent_tid=[352], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 352 [pid 3986] <... set_robust_list resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3986] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] <... socket resumed>) = 3 [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3986] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] <... connect resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3986] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = 0 [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3985] <... futex resumed>) = 0 [pid 3986] <... sendmsg resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = 0 [pid 3985] <... futex resumed>) = 1 [pid 3986] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] <... socket resumed>) = 4 [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3985] <... futex resumed>) = 0 [pid 3986] <... connect resumed>) = 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = 0 [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3985] <... futex resumed>) = 0 [pid 3986] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3986] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = 0 [pid 3985] <... futex resumed>) = 1 [pid 3986] sendto(4, NULL, 0, 0, NULL, 0 [pid 3985] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3985] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3985] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3985] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3987 attached [pid 3987] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3985] <... clone resumed>, parent_tid=[353], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 353 [pid 3987] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3987] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3985] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... socket resumed>) = 5 [pid 3987] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3987] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3987] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3985] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... connect resumed>) = 0 [pid 3987] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3987] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3987] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3985] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] <... futex resumed>) = 0 [pid 3985] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] sendto(5, NULL, 0, 0, NULL, 0 [pid 3985] <... futex resumed>) = 0 [pid 3985] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3985] close(3) = 0 [pid 3985] close(4) = 0 [pid 3985] close(5) = 0 [pid 3985] close(6) = -1 EBADF (Bad file descriptor) [pid 3985] close(7) = -1 EBADF (Bad file descriptor) [pid 3985] close(8) = -1 EBADF (Bad file descriptor) [pid 3985] close(9) = -1 EBADF (Bad file descriptor) [pid 3985] close(10) = -1 EBADF (Bad file descriptor) [pid 3985] close(11) = -1 EBADF (Bad file descriptor) [pid 3985] close(12) = -1 EBADF (Bad file descriptor) [pid 3985] close(13) = -1 EBADF (Bad file descriptor) [pid 3985] close(14) = -1 EBADF (Bad file descriptor) [pid 3985] close(15) = -1 EBADF (Bad file descriptor) [pid 3985] close(16) = -1 EBADF (Bad file descriptor) [pid 3985] close(17) = -1 EBADF (Bad file descriptor) [pid 3985] close(18) = -1 EBADF (Bad file descriptor) [pid 3985] close(19) = -1 EBADF (Bad file descriptor) [pid 3985] close(20) = -1 EBADF (Bad file descriptor) [pid 3985] close(21) = -1 EBADF (Bad file descriptor) [pid 3985] close(22) = -1 EBADF (Bad file descriptor) [pid 3985] close(23) = -1 EBADF (Bad file descriptor) [pid 3985] close(24) = -1 EBADF (Bad file descriptor) [pid 3985] close(25) = -1 EBADF (Bad file descriptor) [pid 3985] close(26) = -1 EBADF (Bad file descriptor) [pid 3985] close(27) = -1 EBADF (Bad file descriptor) [pid 3985] close(28) = -1 EBADF (Bad file descriptor) [pid 3985] close(29) = -1 EBADF (Bad file descriptor) [pid 3985] exit_group(0 [pid 3987] <... sendto resumed>) = ? [pid 3986] <... sendto resumed>) = ? [pid 3985] <... exit_group resumed>) = ? [pid 3987] +++ exited with 0 +++ [pid 3986] +++ exited with 0 +++ [pid 3985] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=351, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./121", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./121", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./121/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./121/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./121/binderfs") = 0 [pid 3607] umount2("./121/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./121/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./121/cgroup") = 0 [pid 3607] umount2("./121/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./121/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./121/cgroup.net") = 0 [pid 3607] umount2("./121/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./121/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./121/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./121") = 0 [pid 3607] mkdir("./122", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3988 attached [pid 3988] set_robust_list(0x5555560285e0, 24) = 0 [pid 3988] chdir("./122" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 354 [pid 3988] <... chdir resumed>) = 0 [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3988] setpgid(0, 0) = 0 [pid 3988] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3988] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3988] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3988] write(3, "1000", 4) = 4 [pid 3988] close(3) = 0 [pid 3988] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3988] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3988] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3989 attached [pid 3989] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3988] <... clone resumed>, parent_tid=[355], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 355 [pid 3989] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 1 [pid 3989] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] <... socket resumed>) = 3 [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3989] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] <... futex resumed>) = 0 [pid 3989] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] <... connect resumed>) = 0 [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 0 [pid 3989] <... futex resumed>) = 1 [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3988] <... futex resumed>) = 0 [pid 3989] <... bind resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3988] <... futex resumed>) = 0 [pid 3989] <... sendmsg resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] <... socket resumed>) = 4 [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3988] <... futex resumed>) = 0 [pid 3989] <... connect resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3989] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3989] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] sendto(4, NULL, 0, 0, NULL, 0 [pid 3988] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3988] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3988] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3988] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3990 attached , parent_tid=[356], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 356 [pid 3990] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3990] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3990] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3990] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3990] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3990] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3990] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 3990] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3988] <... futex resumed>) = 0 [pid 3990] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] sendto(5, NULL, 0, 0, NULL, 0 [pid 3988] <... futex resumed>) = 0 [pid 3988] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3988] close(3) = 0 [pid 3988] close(4) = 0 [pid 3988] close(5) = 0 [pid 3988] close(6) = -1 EBADF (Bad file descriptor) [pid 3988] close(7) = -1 EBADF (Bad file descriptor) [pid 3988] close(8) = -1 EBADF (Bad file descriptor) [pid 3988] close(9) = -1 EBADF (Bad file descriptor) [pid 3988] close(10) = -1 EBADF (Bad file descriptor) [pid 3988] close(11) = -1 EBADF (Bad file descriptor) [pid 3988] close(12) = -1 EBADF (Bad file descriptor) [pid 3988] close(13) = -1 EBADF (Bad file descriptor) [pid 3988] close(14) = -1 EBADF (Bad file descriptor) [pid 3988] close(15) = -1 EBADF (Bad file descriptor) [pid 3988] close(16) = -1 EBADF (Bad file descriptor) [pid 3988] close(17) = -1 EBADF (Bad file descriptor) [pid 3988] close(18) = -1 EBADF (Bad file descriptor) [pid 3988] close(19) = -1 EBADF (Bad file descriptor) [pid 3988] close(20) = -1 EBADF (Bad file descriptor) [pid 3988] close(21) = -1 EBADF (Bad file descriptor) [pid 3988] close(22) = -1 EBADF (Bad file descriptor) [pid 3988] close(23) = -1 EBADF (Bad file descriptor) [pid 3988] close(24) = -1 EBADF (Bad file descriptor) [pid 3988] close(25) = -1 EBADF (Bad file descriptor) [pid 3988] close(26) = -1 EBADF (Bad file descriptor) [pid 3988] close(27) = -1 EBADF (Bad file descriptor) [pid 3988] close(28) = -1 EBADF (Bad file descriptor) [pid 3988] close(29) = -1 EBADF (Bad file descriptor) [pid 3988] exit_group(0 [pid 3990] <... sendto resumed>) = ? [pid 3989] <... sendto resumed>) = ? [pid 3988] <... exit_group resumed>) = ? [pid 3990] +++ exited with 0 +++ [pid 3989] +++ exited with 0 +++ [pid 3988] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=354, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./122", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./122", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./122/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./122/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./122/binderfs") = 0 [pid 3607] umount2("./122/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./122/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./122/cgroup") = 0 [pid 3607] umount2("./122/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./122/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./122/cgroup.net") = 0 [pid 3607] umount2("./122/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./122/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./122/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./122") = 0 [pid 3607] mkdir("./123", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3991 attached [pid 3991] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 357 [pid 3991] <... set_robust_list resumed>) = 0 [pid 3991] chdir("./123") = 0 [pid 3991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3991] setpgid(0, 0) = 0 [pid 3991] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3991] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3991] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3991] write(3, "1000", 4) = 4 [pid 3991] close(3) = 0 [pid 3991] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3991] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[358], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 358 ./strace-static-x86_64: Process 3992 attached [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] set_robust_list(0x7f3fa3afe9e0, 24 [pid 3991] <... futex resumed>) = 0 [pid 3992] <... set_robust_list resumed>) = 0 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3992] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... connect resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... bind resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... sendmsg resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... socket resumed>) = 4 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... connect resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... bind resumed>) = 0 [pid 3991] <... futex resumed>) = 0 [pid 3992] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] sendto(4, NULL, 0, 0, NULL, 0 [pid 3991] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3991] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3991] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3991] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3993 attached , parent_tid=[359], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 359 [pid 3993] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 3991] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3991] <... futex resumed>) = 0 [pid 3993] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3993] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3991] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3993] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3993] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3993] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3991] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... bind resumed>) = 0 [pid 3993] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3991] <... futex resumed>) = 0 [pid 3993] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = 0 [pid 3991] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] sendto(5, NULL, 0, 0, NULL, 0 [pid 3991] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3991] close(3) = 0 [pid 3991] close(4) = 0 [pid 3991] close(5) = 0 [pid 3991] close(6) = -1 EBADF (Bad file descriptor) [pid 3991] close(7) = -1 EBADF (Bad file descriptor) [pid 3991] close(8) = -1 EBADF (Bad file descriptor) [pid 3991] close(9) = -1 EBADF (Bad file descriptor) [pid 3991] close(10) = -1 EBADF (Bad file descriptor) [pid 3991] close(11) = -1 EBADF (Bad file descriptor) [pid 3991] close(12) = -1 EBADF (Bad file descriptor) [pid 3991] close(13) = -1 EBADF (Bad file descriptor) [pid 3991] close(14) = -1 EBADF (Bad file descriptor) [pid 3991] close(15) = -1 EBADF (Bad file descriptor) [pid 3991] close(16) = -1 EBADF (Bad file descriptor) [pid 3991] close(17) = -1 EBADF (Bad file descriptor) [pid 3991] close(18) = -1 EBADF (Bad file descriptor) [pid 3991] close(19) = -1 EBADF (Bad file descriptor) [pid 3991] close(20) = -1 EBADF (Bad file descriptor) [pid 3991] close(21) = -1 EBADF (Bad file descriptor) [pid 3991] close(22) = -1 EBADF (Bad file descriptor) [pid 3991] close(23) = -1 EBADF (Bad file descriptor) [pid 3991] close(24) = -1 EBADF (Bad file descriptor) [pid 3991] close(25) = -1 EBADF (Bad file descriptor) [pid 3991] close(26) = -1 EBADF (Bad file descriptor) [pid 3991] close(27) = -1 EBADF (Bad file descriptor) [pid 3991] close(28) = -1 EBADF (Bad file descriptor) [pid 3991] close(29) = -1 EBADF (Bad file descriptor) [pid 3991] exit_group(0 [pid 3993] <... sendto resumed>) = ? [pid 3992] <... sendto resumed>) = ? [pid 3991] <... exit_group resumed>) = ? [pid 3993] +++ exited with 0 +++ [pid 3992] +++ exited with 0 +++ [pid 3991] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=357, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./123", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./123", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./123/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./123/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./123/binderfs") = 0 [pid 3607] umount2("./123/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./123/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./123/cgroup") = 0 [pid 3607] umount2("./123/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./123/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./123/cgroup.net") = 0 [pid 3607] umount2("./123/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./123/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./123/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./123") = 0 [pid 3607] mkdir("./124", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3994 attached , child_tidptr=0x5555560285d0) = 360 [pid 3994] set_robust_list(0x5555560285e0, 24) = 0 [pid 3994] chdir("./124") = 0 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3994] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3994] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3994] write(3, "1000", 4) = 4 [pid 3994] close(3) = 0 [pid 3994] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3994] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3995 attached [pid 3995] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... clone resumed>, parent_tid=[361], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 361 [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 3994] <... futex resumed>) = 1 [pid 3995] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... bind resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... sendmsg resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... socket resumed>) = 4 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... connect resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... bind resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3995] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3994] <... futex resumed>) = 0 [pid 3995] sendto(4, NULL, 0, 0, NULL, 0 [pid 3994] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3994] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3994] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3996 attached , parent_tid=[362], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 362 [pid 3996] set_robust_list(0x7f3fa3add9e0, 24 [pid 3994] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... set_robust_list resumed>) = 0 [pid 3994] <... futex resumed>) = 0 [pid 3994] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 3996] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3996] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3994] <... futex resumed>) = 0 [pid 3996] <... connect resumed>) = 0 [pid 3994] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] <... futex resumed>) = 0 [pid 3994] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3994] <... futex resumed>) = 0 [pid 3996] <... bind resumed>) = 0 [pid 3996] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... futex resumed>) = 0 [pid 3994] <... futex resumed>) = 1 [pid 3996] sendto(5, NULL, 0, 0, NULL, 0 [pid 3994] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3994] close(3) = 0 [pid 3994] close(4) = 0 [pid 3994] close(5) = 0 [pid 3994] close(6) = -1 EBADF (Bad file descriptor) [pid 3994] close(7) = -1 EBADF (Bad file descriptor) [pid 3994] close(8) = -1 EBADF (Bad file descriptor) [pid 3994] close(9) = -1 EBADF (Bad file descriptor) [pid 3994] close(10) = -1 EBADF (Bad file descriptor) [pid 3994] close(11) = -1 EBADF (Bad file descriptor) [pid 3994] close(12) = -1 EBADF (Bad file descriptor) [pid 3994] close(13) = -1 EBADF (Bad file descriptor) [pid 3994] close(14) = -1 EBADF (Bad file descriptor) [pid 3994] close(15) = -1 EBADF (Bad file descriptor) [pid 3994] close(16) = -1 EBADF (Bad file descriptor) [pid 3994] close(17) = -1 EBADF (Bad file descriptor) [pid 3994] close(18) = -1 EBADF (Bad file descriptor) [pid 3994] close(19) = -1 EBADF (Bad file descriptor) [pid 3994] close(20) = -1 EBADF (Bad file descriptor) [pid 3994] close(21) = -1 EBADF (Bad file descriptor) [pid 3994] close(22) = -1 EBADF (Bad file descriptor) [pid 3994] close(23) = -1 EBADF (Bad file descriptor) [pid 3994] close(24) = -1 EBADF (Bad file descriptor) [pid 3994] close(25) = -1 EBADF (Bad file descriptor) [pid 3994] close(26) = -1 EBADF (Bad file descriptor) [pid 3994] close(27) = -1 EBADF (Bad file descriptor) [pid 3994] close(28) = -1 EBADF (Bad file descriptor) [pid 3994] close(29) = -1 EBADF (Bad file descriptor) [pid 3994] exit_group(0) = ? [pid 3996] <... sendto resumed>) = ? [pid 3996] +++ exited with 0 +++ [pid 3995] <... sendto resumed>) = ? [pid 3995] +++ exited with 0 +++ [pid 3994] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./124", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./124", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./124/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./124/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./124/binderfs") = 0 [pid 3607] umount2("./124/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./124/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./124/cgroup") = 0 [pid 3607] umount2("./124/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./124/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./124/cgroup.net") = 0 [pid 3607] umount2("./124/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./124/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./124/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./124") = 0 [pid 3607] mkdir("./125", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3997 attached [pid 3997] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 363 [pid 3997] <... set_robust_list resumed>) = 0 [pid 3997] chdir("./125") = 0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3997] setpgid(0, 0) = 0 [pid 3997] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 3997] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3997] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3997] write(3, "1000", 4) = 4 [pid 3997] close(3) = 0 [pid 3997] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 3997] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3998 attached [pid 3998] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 3998] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] <... clone resumed>, parent_tid=[364], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 364 [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3998] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] <... socket resumed>) = 3 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3998] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... connect resumed>) = 0 [pid 3997] <... futex resumed>) = 0 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] <... futex resumed>) = 0 [pid 3998] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] <... bind resumed>) = 0 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3998] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3998] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3998] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3998] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3998] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... bind resumed>) = 0 [pid 3997] <... futex resumed>) = 0 [pid 3998] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] sendto(4, NULL, 0, 0, NULL, 0 [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3997] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 3997] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3997] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3999 attached [pid 3999] set_robust_list(0x7f3fa3add9e0, 24 [pid 3997] <... clone resumed>, parent_tid=[365], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 365 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 3997] <... futex resumed>) = 0 [pid 3999] <... socket resumed>) = 5 [pid 3999] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... futex resumed>) = 0 [pid 3999] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3999] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 3997] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... connect resumed>) = 0 [pid 3999] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 3997] <... futex resumed>) = 0 [pid 3999] <... bind resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] sendto(5, NULL, 0, 0, NULL, 0 [pid 3997] <... futex resumed>) = 0 [pid 3997] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 3997] close(3) = 0 [pid 3997] close(4) = 0 [pid 3997] close(5) = 0 [pid 3997] close(6) = -1 EBADF (Bad file descriptor) [pid 3997] close(7) = -1 EBADF (Bad file descriptor) [pid 3997] close(8) = -1 EBADF (Bad file descriptor) [pid 3997] close(9) = -1 EBADF (Bad file descriptor) [pid 3997] close(10) = -1 EBADF (Bad file descriptor) [pid 3997] close(11) = -1 EBADF (Bad file descriptor) [pid 3997] close(12) = -1 EBADF (Bad file descriptor) [pid 3997] close(13) = -1 EBADF (Bad file descriptor) [pid 3997] close(14) = -1 EBADF (Bad file descriptor) [pid 3997] close(15) = -1 EBADF (Bad file descriptor) [pid 3997] close(16) = -1 EBADF (Bad file descriptor) [pid 3997] close(17) = -1 EBADF (Bad file descriptor) [pid 3997] close(18) = -1 EBADF (Bad file descriptor) [pid 3997] close(19) = -1 EBADF (Bad file descriptor) [pid 3997] close(20) = -1 EBADF (Bad file descriptor) [pid 3997] close(21) = -1 EBADF (Bad file descriptor) [pid 3997] close(22) = -1 EBADF (Bad file descriptor) [pid 3997] close(23) = -1 EBADF (Bad file descriptor) [pid 3997] close(24) = -1 EBADF (Bad file descriptor) [pid 3997] close(25) = -1 EBADF (Bad file descriptor) [pid 3997] close(26) = -1 EBADF (Bad file descriptor) [pid 3997] close(27) = -1 EBADF (Bad file descriptor) [pid 3997] close(28) = -1 EBADF (Bad file descriptor) [pid 3997] close(29) = -1 EBADF (Bad file descriptor) [pid 3997] exit_group(0) = ? [pid 3998] <... sendto resumed>) = ? [pid 3999] <... sendto resumed>) = ? [pid 3998] +++ exited with 0 +++ [pid 3999] +++ exited with 0 +++ [pid 3997] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=363, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./125", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./125", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./125/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./125/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./125/binderfs") = 0 [pid 3607] umount2("./125/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./125/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./125/cgroup") = 0 [pid 3607] umount2("./125/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./125/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./125/cgroup.net") = 0 [pid 3607] umount2("./125/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./125/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./125/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./125") = 0 [pid 3607] mkdir("./126", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4000 attached , child_tidptr=0x5555560285d0) = 366 [pid 4000] set_robust_list(0x5555560285e0, 24) = 0 [pid 4000] chdir("./126") = 0 [pid 4000] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4000] setpgid(0, 0) = 0 [pid 4000] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4000] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4000] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4000] write(3, "1000", 4) = 4 [pid 4000] close(3) = 0 [pid 4000] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4000] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4000] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4001 attached [pid 4001] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] <... clone resumed>, parent_tid=[367], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 367 [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = 1 [pid 4001] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... socket resumed>) = 3 [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4001] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... connect resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4001] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... bind resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4001] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4000] <... futex resumed>) = 0 [pid 4001] <... socket resumed>) = 4 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4001] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... connect resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4000] <... futex resumed>) = 0 [pid 4001] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4001] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] sendto(4, NULL, 0, 0, NULL, 0 [pid 4000] <... futex resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4000] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4000] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4000] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x7f3fa3add9e0, 24 [pid 4000] <... clone resumed>, parent_tid=[368], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 368 [pid 4002] <... set_robust_list resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4000] <... futex resumed>) = 0 [pid 4002] <... socket resumed>) = 5 [pid 4000] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 4002] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4000] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... connect resumed>) = 0 [pid 4000] <... futex resumed>) = 0 [pid 4002] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] <... futex resumed>) = 0 [pid 4002] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4000] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] <... futex resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] sendto(5, NULL, 0, 0, NULL, 0 [pid 4000] <... futex resumed>) = 0 [pid 4000] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4000] close(3) = 0 [pid 4000] close(4) = 0 [pid 4000] close(5) = 0 [pid 4000] close(6) = -1 EBADF (Bad file descriptor) [pid 4000] close(7) = -1 EBADF (Bad file descriptor) [pid 4000] close(8) = -1 EBADF (Bad file descriptor) [pid 4000] close(9) = -1 EBADF (Bad file descriptor) [pid 4000] close(10) = -1 EBADF (Bad file descriptor) [pid 4000] close(11) = -1 EBADF (Bad file descriptor) [pid 4000] close(12) = -1 EBADF (Bad file descriptor) [pid 4000] close(13) = -1 EBADF (Bad file descriptor) [pid 4000] close(14) = -1 EBADF (Bad file descriptor) [pid 4000] close(15) = -1 EBADF (Bad file descriptor) [pid 4000] close(16) = -1 EBADF (Bad file descriptor) [pid 4000] close(17) = -1 EBADF (Bad file descriptor) [pid 4000] close(18) = -1 EBADF (Bad file descriptor) [pid 4000] close(19) = -1 EBADF (Bad file descriptor) [pid 4000] close(20) = -1 EBADF (Bad file descriptor) [pid 4000] close(21) = -1 EBADF (Bad file descriptor) [pid 4000] close(22) = -1 EBADF (Bad file descriptor) [pid 4000] close(23) = -1 EBADF (Bad file descriptor) [pid 4000] close(24) = -1 EBADF (Bad file descriptor) [pid 4000] close(25) = -1 EBADF (Bad file descriptor) [pid 4000] close(26) = -1 EBADF (Bad file descriptor) [pid 4000] close(27) = -1 EBADF (Bad file descriptor) [pid 4000] close(28) = -1 EBADF (Bad file descriptor) [pid 4000] close(29) = -1 EBADF (Bad file descriptor) [pid 4000] exit_group(0 [pid 4001] <... sendto resumed>) = ? [pid 4002] <... sendto resumed>) = ? [pid 4001] +++ exited with 0 +++ [pid 4002] +++ exited with 0 +++ [pid 4000] <... exit_group resumed>) = ? [pid 4000] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=366, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./126", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./126", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./126/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./126/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./126/binderfs") = 0 [pid 3607] umount2("./126/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./126/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./126/cgroup") = 0 [pid 3607] umount2("./126/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./126/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./126/cgroup.net") = 0 [pid 3607] umount2("./126/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./126/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./126/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./126") = 0 [pid 3607] mkdir("./127", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4003 attached [pid 4003] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 369 [pid 4003] <... set_robust_list resumed>) = 0 [pid 4003] chdir("./127") = 0 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4003] setpgid(0, 0) = 0 [pid 4003] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4003] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4003] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4003] write(3, "1000", 4) = 4 [pid 4003] close(3) = 0 [pid 4003] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4003] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4003] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4004 attached [pid 4004] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... clone resumed>, parent_tid=[370], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 370 [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 0 [pid 4003] <... futex resumed>) = 1 [pid 4004] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... socket resumed>) = 3 [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... futex resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4004] <... futex resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4004] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... bind resumed>) = 0 [pid 4003] <... futex resumed>) = 0 [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... futex resumed>) = 0 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... sendmsg resumed>) = 0 [pid 4003] <... futex resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 4004] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... socket resumed>) = 4 [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 4004] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... connect resumed>) = 0 [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4003] <... futex resumed>) = 0 [pid 4004] <... bind resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 4004] sendto(4, NULL, 0, 0, NULL, 0 [pid 4003] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4003] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4003] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4003] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4005 attached , parent_tid=[371], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 371 [pid 4005] set_robust_list(0x7f3fa3add9e0, 24 [pid 4003] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... set_robust_list resumed>) = 0 [pid 4003] <... futex resumed>) = 0 [pid 4005] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4003] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... socket resumed>) = 5 [pid 4005] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4003] <... futex resumed>) = 0 [pid 4005] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4003] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] <... connect resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] <... futex resumed>) = 0 [pid 4003] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4003] <... futex resumed>) = 0 [pid 4005] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... futex resumed>) = 0 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] sendto(5, NULL, 0, 0, NULL, 0 [pid 4003] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4003] close(3) = 0 [pid 4003] close(4) = 0 [pid 4003] close(5) = 0 [pid 4003] close(6) = -1 EBADF (Bad file descriptor) [pid 4003] close(7) = -1 EBADF (Bad file descriptor) [pid 4003] close(8) = -1 EBADF (Bad file descriptor) [pid 4003] close(9) = -1 EBADF (Bad file descriptor) [pid 4003] close(10) = -1 EBADF (Bad file descriptor) [pid 4003] close(11) = -1 EBADF (Bad file descriptor) [pid 4003] close(12) = -1 EBADF (Bad file descriptor) [pid 4003] close(13) = -1 EBADF (Bad file descriptor) [pid 4003] close(14) = -1 EBADF (Bad file descriptor) [pid 4003] close(15) = -1 EBADF (Bad file descriptor) [pid 4003] close(16) = -1 EBADF (Bad file descriptor) [pid 4003] close(17) = -1 EBADF (Bad file descriptor) [pid 4003] close(18) = -1 EBADF (Bad file descriptor) [pid 4003] close(19) = -1 EBADF (Bad file descriptor) [pid 4003] close(20) = -1 EBADF (Bad file descriptor) [pid 4003] close(21) = -1 EBADF (Bad file descriptor) [pid 4003] close(22) = -1 EBADF (Bad file descriptor) [pid 4003] close(23) = -1 EBADF (Bad file descriptor) [pid 4003] close(24) = -1 EBADF (Bad file descriptor) [pid 4003] close(25) = -1 EBADF (Bad file descriptor) [pid 4003] close(26) = -1 EBADF (Bad file descriptor) [pid 4003] close(27) = -1 EBADF (Bad file descriptor) [pid 4003] close(28) = -1 EBADF (Bad file descriptor) [pid 4003] close(29) = -1 EBADF (Bad file descriptor) [pid 4003] exit_group(0 [pid 4005] <... sendto resumed>) = ? [pid 4004] <... sendto resumed>) = ? [pid 4003] <... exit_group resumed>) = ? [pid 4005] +++ exited with 0 +++ [pid 4004] +++ exited with 0 +++ [pid 4003] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=369, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./127", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./127", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./127/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./127/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./127/binderfs") = 0 [pid 3607] umount2("./127/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./127/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./127/cgroup") = 0 [pid 3607] umount2("./127/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./127/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./127/cgroup.net") = 0 [pid 3607] umount2("./127/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./127/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./127/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./127") = 0 [pid 3607] mkdir("./128", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4006 attached [pid 4006] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 372 [pid 4006] <... set_robust_list resumed>) = 0 [pid 4006] chdir("./128") = 0 [pid 4006] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4006] setpgid(0, 0) = 0 [pid 4006] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4006] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4006] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4006] write(3, "1000", 4) = 4 [pid 4006] close(3) = 0 [pid 4006] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4006] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4006] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[373], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 373 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4007 attached ) = 0 [pid 4007] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4007] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... socket resumed>) = 3 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4007] <... futex resumed>) = 0 [pid 4007] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4007] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = 1 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4007] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = 0 [pid 4006] <... futex resumed>) = 1 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4007] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] <... socket resumed>) = 4 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4007] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] sendto(4, NULL, 0, 0, NULL, 0 [pid 4006] <... futex resumed>) = 0 [pid 4007] <... sendto resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4007] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... socket resumed>) = 5 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4007] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4007] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4006] <... futex resumed>) = 0 [pid 4006] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4006] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] sendto(5, NULL, 0, 0, NULL, 0 [pid 4006] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4006] close(3) = 0 [pid 4006] close(4) = 0 [pid 4006] close(5) = 0 [pid 4006] close(6) = -1 EBADF (Bad file descriptor) [pid 4006] close(7) = -1 EBADF (Bad file descriptor) [pid 4006] close(8) = -1 EBADF (Bad file descriptor) [pid 4006] close(9) = -1 EBADF (Bad file descriptor) [pid 4006] close(10) = -1 EBADF (Bad file descriptor) [pid 4006] close(11) = -1 EBADF (Bad file descriptor) [pid 4006] close(12) = -1 EBADF (Bad file descriptor) [pid 4006] close(13) = -1 EBADF (Bad file descriptor) [pid 4006] close(14) = -1 EBADF (Bad file descriptor) [pid 4006] close(15) = -1 EBADF (Bad file descriptor) [pid 4006] close(16) = -1 EBADF (Bad file descriptor) [pid 4006] close(17) = -1 EBADF (Bad file descriptor) [pid 4006] close(18) = -1 EBADF (Bad file descriptor) [pid 4006] close(19) = -1 EBADF (Bad file descriptor) [pid 4006] close(20) = -1 EBADF (Bad file descriptor) [pid 4006] close(21) = -1 EBADF (Bad file descriptor) [pid 4006] close(22) = -1 EBADF (Bad file descriptor) [pid 4006] close(23) = -1 EBADF (Bad file descriptor) [pid 4006] close(24) = -1 EBADF (Bad file descriptor) [pid 4006] close(25) = -1 EBADF (Bad file descriptor) [pid 4006] close(26) = -1 EBADF (Bad file descriptor) [pid 4006] close(27) = -1 EBADF (Bad file descriptor) [pid 4006] close(28) = -1 EBADF (Bad file descriptor) [pid 4006] close(29) = -1 EBADF (Bad file descriptor) [pid 4006] exit_group(0 [pid 4007] <... sendto resumed>) = ? [pid 4006] <... exit_group resumed>) = ? [pid 4007] +++ exited with 0 +++ [pid 4006] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=372, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./128", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./128", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./128/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./128/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./128/binderfs") = 0 [pid 3607] umount2("./128/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./128/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./128/cgroup") = 0 [pid 3607] umount2("./128/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./128/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./128/cgroup.net") = 0 [pid 3607] umount2("./128/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./128/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./128/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./128") = 0 [pid 3607] mkdir("./129", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4008 attached [pid 4008] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 374 [pid 4008] <... set_robust_list resumed>) = 0 [pid 4008] chdir("./129") = 0 [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4008] setpgid(0, 0) = 0 [pid 4008] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4008] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4008] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4008] write(3, "1000", 4) = 4 [pid 4008] close(3) = 0 [pid 4008] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4008] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4008] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4009 attached [pid 4009] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4008] <... clone resumed>, parent_tid=[375], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 375 [pid 4009] <... set_robust_list resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 1 [pid 4009] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... socket resumed>) = 3 [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4009] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... connect resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4009] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] <... bind resumed>) = 0 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4009] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... sendmsg resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4008] <... futex resumed>) = 0 [pid 4009] <... socket resumed>) = 4 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4008] <... futex resumed>) = 0 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... connect resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4009] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... bind resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4009] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] sendto(4, NULL, 0, 0, NULL, 0 [pid 4008] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4008] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4008] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4008] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4010 attached [pid 4010] set_robust_list(0x7f3fa3add9e0, 24 [pid 4008] <... clone resumed>, parent_tid=[376], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 376 [pid 4010] <... set_robust_list resumed>) = 0 [pid 4008] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4008] <... futex resumed>) = 0 [pid 4010] <... socket resumed>) = 5 [pid 4008] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] <... futex resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4010] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4008] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... connect resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4010] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4008] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... bind resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 4010] sendto(5, NULL, 0, 0, NULL, 0 [pid 4008] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... sendto resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4010] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] close(3) = 0 [pid 4008] close(4) = 0 [pid 4008] close(5) = 0 [pid 4008] close(6) = -1 EBADF (Bad file descriptor) [pid 4008] close(7) = -1 EBADF (Bad file descriptor) [pid 4008] close(8) = -1 EBADF (Bad file descriptor) [pid 4008] close(9) = -1 EBADF (Bad file descriptor) [pid 4008] close(10) = -1 EBADF (Bad file descriptor) [pid 4008] close(11) = -1 EBADF (Bad file descriptor) [pid 4008] close(12) = -1 EBADF (Bad file descriptor) [pid 4008] close(13) = -1 EBADF (Bad file descriptor) [pid 4008] close(14) = -1 EBADF (Bad file descriptor) [pid 4008] close(15) = -1 EBADF (Bad file descriptor) [pid 4008] close(16) = -1 EBADF (Bad file descriptor) [pid 4008] close(17) = -1 EBADF (Bad file descriptor) [pid 4008] close(18) = -1 EBADF (Bad file descriptor) [pid 4008] close(19) = -1 EBADF (Bad file descriptor) [pid 4008] close(20) = -1 EBADF (Bad file descriptor) [pid 4008] close(21) = -1 EBADF (Bad file descriptor) [pid 4008] close(22) = -1 EBADF (Bad file descriptor) [pid 4008] close(23) = -1 EBADF (Bad file descriptor) [pid 4008] close(24) = -1 EBADF (Bad file descriptor) [pid 4008] close(25) = -1 EBADF (Bad file descriptor) [pid 4008] close(26) = -1 EBADF (Bad file descriptor) [pid 4008] close(27) = -1 EBADF (Bad file descriptor) [pid 4008] close(28) = -1 EBADF (Bad file descriptor) [pid 4008] close(29) = -1 EBADF (Bad file descriptor) [pid 4008] exit_group(0) = ? [pid 4010] <... futex resumed>) = ? [pid 4009] <... sendto resumed>) = ? [pid 4010] +++ exited with 0 +++ [pid 4009] +++ exited with 0 +++ [pid 4008] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=374, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./129", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./129", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./129/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./129/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./129/binderfs") = 0 [pid 3607] umount2("./129/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./129/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./129/cgroup") = 0 [pid 3607] umount2("./129/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./129/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./129/cgroup.net") = 0 [pid 3607] umount2("./129/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./129/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./129/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./129") = 0 [pid 3607] mkdir("./130", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 377 ./strace-static-x86_64: Process 4012 attached [pid 4012] set_robust_list(0x5555560285e0, 24) = 0 [pid 4012] chdir("./130") = 0 [pid 4012] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4012] setpgid(0, 0) = 0 [pid 4012] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4012] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4012] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4012] write(3, "1000", 4) = 4 [pid 4012] close(3) = 0 [pid 4012] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4012] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4013 attached , parent_tid=[378], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 378 [pid 4013] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... socket resumed>) = 3 [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4013] <... futex resumed>) = 1 [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4013] <... futex resumed>) = 1 [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4012] <... futex resumed>) = 0 [pid 4013] <... sendmsg resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 0 [pid 4013] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... socket resumed>) = 4 [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = 0 [pid 4013] <... futex resumed>) = 1 [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4012] <... futex resumed>) = 0 [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4012] <... futex resumed>) = 0 [pid 4013] <... bind resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] sendto(4, NULL, 0, 0, NULL, 0 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4012] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4012] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4012] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4014 attached [pid 4014] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4014] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] <... clone resumed>, parent_tid=[379], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 379 [pid 4012] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 1 [pid 4014] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4012] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] <... socket resumed>) = 5 [pid 4014] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4014] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4012] <... futex resumed>) = 0 [pid 4014] <... connect resumed>) = 0 [pid 4014] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4012] <... futex resumed>) = 0 [pid 4014] <... bind resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] sendto(5, NULL, 0, 0, NULL, 0 [pid 4012] <... futex resumed>) = 0 [pid 4012] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4012] close(3) = 0 [pid 4012] close(4) = 0 [pid 4012] close(5) = 0 [pid 4012] close(6) = -1 EBADF (Bad file descriptor) [pid 4012] close(7) = -1 EBADF (Bad file descriptor) [pid 4012] close(8) = -1 EBADF (Bad file descriptor) [pid 4012] close(9) = -1 EBADF (Bad file descriptor) [pid 4012] close(10) = -1 EBADF (Bad file descriptor) [pid 4012] close(11) = -1 EBADF (Bad file descriptor) [pid 4012] close(12) = -1 EBADF (Bad file descriptor) [pid 4012] close(13) = -1 EBADF (Bad file descriptor) [pid 4012] close(14) = -1 EBADF (Bad file descriptor) [pid 4012] close(15) = -1 EBADF (Bad file descriptor) [pid 4012] close(16) = -1 EBADF (Bad file descriptor) [pid 4012] close(17) = -1 EBADF (Bad file descriptor) [pid 4012] close(18) = -1 EBADF (Bad file descriptor) [pid 4012] close(19) = -1 EBADF (Bad file descriptor) [pid 4012] close(20) = -1 EBADF (Bad file descriptor) [pid 4012] close(21) = -1 EBADF (Bad file descriptor) [pid 4012] close(22) = -1 EBADF (Bad file descriptor) [pid 4012] close(23) = -1 EBADF (Bad file descriptor) [pid 4012] close(24) = -1 EBADF (Bad file descriptor) [pid 4012] close(25) = -1 EBADF (Bad file descriptor) [pid 4012] close(26) = -1 EBADF (Bad file descriptor) [pid 4012] close(27) = -1 EBADF (Bad file descriptor) [pid 4012] close(28) = -1 EBADF (Bad file descriptor) [pid 4012] close(29) = -1 EBADF (Bad file descriptor) [pid 4012] exit_group(0) = ? [pid 4014] <... sendto resumed>) = ? [pid 4013] <... sendto resumed>) = ? [pid 4014] +++ exited with 0 +++ [pid 4013] +++ exited with 0 +++ [pid 4012] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=377, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./130", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./130", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./130/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./130/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./130/binderfs") = 0 [pid 3607] umount2("./130/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./130/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./130/cgroup") = 0 [pid 3607] umount2("./130/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./130/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./130/cgroup.net") = 0 [pid 3607] umount2("./130/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./130/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./130/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./130") = 0 [pid 3607] mkdir("./131", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4015 attached , child_tidptr=0x5555560285d0) = 380 [pid 4015] set_robust_list(0x5555560285e0, 24) = 0 [pid 4015] chdir("./131") = 0 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4015] setpgid(0, 0) = 0 [pid 4015] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4015] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4015] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4015] write(3, "1000", 4) = 4 [pid 4015] close(3) = 0 [pid 4015] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4015] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4015] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4016 attached [pid 4016] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] <... clone resumed>, parent_tid=[381], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 381 [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 0 [pid 4015] <... futex resumed>) = 1 [pid 4016] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... socket resumed>) = 3 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4016] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... bind resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4016] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... sendmsg resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4016] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... socket resumed>) = 4 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... connect resumed>) = 0 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... futex resumed>) = 0 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4016] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... bind resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4016] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4016] sendto(4, NULL, 0, 0, NULL, 0 [pid 4015] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4015] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4015] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4015] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4017 attached [pid 4017] set_robust_list(0x7f3fa3add9e0, 24 [pid 4015] <... clone resumed>, parent_tid=[382], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 382 [pid 4017] <... set_robust_list resumed>) = 0 [pid 4015] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4015] <... futex resumed>) = 0 [pid 4017] <... socket resumed>) = 5 [pid 4015] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4017] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4015] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] <... connect resumed>) = 0 [pid 4015] <... futex resumed>) = 0 [pid 4017] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] <... futex resumed>) = 0 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4015] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4017] <... bind resumed>) = 0 [pid 4017] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] <... futex resumed>) = 0 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] sendto(5, NULL, 0, 0, NULL, 0 [pid 4015] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4015] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4015] close(3) = 0 [pid 4015] close(4) = 0 [pid 4015] close(5) = 0 [pid 4015] close(6) = -1 EBADF (Bad file descriptor) [pid 4015] close(7) = -1 EBADF (Bad file descriptor) [pid 4015] close(8) = -1 EBADF (Bad file descriptor) [pid 4015] close(9) = -1 EBADF (Bad file descriptor) [pid 4015] close(10) = -1 EBADF (Bad file descriptor) [pid 4015] close(11) = -1 EBADF (Bad file descriptor) [pid 4015] close(12) = -1 EBADF (Bad file descriptor) [pid 4015] close(13) = -1 EBADF (Bad file descriptor) [pid 4015] close(14) = -1 EBADF (Bad file descriptor) [pid 4015] close(15) = -1 EBADF (Bad file descriptor) [pid 4015] close(16) = -1 EBADF (Bad file descriptor) [pid 4015] close(17) = -1 EBADF (Bad file descriptor) [pid 4015] close(18) = -1 EBADF (Bad file descriptor) [pid 4015] close(19) = -1 EBADF (Bad file descriptor) [pid 4015] close(20) = -1 EBADF (Bad file descriptor) [pid 4015] close(21) = -1 EBADF (Bad file descriptor) [pid 4015] close(22) = -1 EBADF (Bad file descriptor) [pid 4015] close(23) = -1 EBADF (Bad file descriptor) [pid 4015] close(24) = -1 EBADF (Bad file descriptor) [pid 4015] close(25) = -1 EBADF (Bad file descriptor) [pid 4015] close(26) = -1 EBADF (Bad file descriptor) [pid 4015] close(27) = -1 EBADF (Bad file descriptor) [pid 4015] close(28) = -1 EBADF (Bad file descriptor) [pid 4015] close(29) = -1 EBADF (Bad file descriptor) [pid 4015] exit_group(0) = ? [pid 4017] <... sendto resumed>) = ? [pid 4016] <... sendto resumed>) = ? [pid 4017] +++ exited with 0 +++ [pid 4016] +++ exited with 0 +++ [pid 4015] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=380, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./131", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./131", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./131/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./131/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./131/binderfs") = 0 [pid 3607] umount2("./131/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./131/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./131/cgroup") = 0 [pid 3607] umount2("./131/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./131/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./131/cgroup.net") = 0 [pid 3607] umount2("./131/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./131/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./131/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./131") = 0 [pid 3607] mkdir("./132", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4018 attached [pid 4018] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 383 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4018] chdir("./132") = 0 [pid 4018] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4018] setpgid(0, 0) = 0 [pid 4018] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4018] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4018] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4018] write(3, "1000", 4) = 4 [pid 4018] close(3) = 0 [pid 4018] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4018] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4018] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4019 attached [pid 4019] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4019] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] <... clone resumed>, parent_tid=[384], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 384 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] <... futex resumed>) = 0 [pid 4019] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... socket resumed>) = 3 [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4019] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4019] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... connect resumed>) = 0 [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4018] <... futex resumed>) = 0 [pid 4019] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4019] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4018] <... futex resumed>) = 0 [pid 4019] <... sendmsg resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4018] <... futex resumed>) = 0 [pid 4019] <... socket resumed>) = 4 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4018] <... futex resumed>) = 0 [pid 4019] <... connect resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4018] <... futex resumed>) = 0 [pid 4019] <... bind resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4019] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] sendto(4, NULL, 0, 0, NULL, 0 [pid 4018] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4018] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4018] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4018] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4020 attached [pid 4020] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4018] <... clone resumed>, parent_tid=[385], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 385 [pid 4020] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4018] <... futex resumed>) = 0 [pid 4020] <... socket resumed>) = 5 [pid 4018] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4018] <... futex resumed>) = 0 [pid 4020] <... connect resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4018] <... futex resumed>) = 0 [pid 4020] <... bind resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] sendto(5, NULL, 0, 0, NULL, 0 [pid 4018] <... futex resumed>) = 0 [pid 4018] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4018] close(3) = 0 [pid 4018] close(4) = 0 [pid 4018] close(5) = 0 [pid 4018] close(6) = -1 EBADF (Bad file descriptor) [pid 4018] close(7) = -1 EBADF (Bad file descriptor) [pid 4018] close(8) = -1 EBADF (Bad file descriptor) [pid 4018] close(9) = -1 EBADF (Bad file descriptor) [pid 4018] close(10) = -1 EBADF (Bad file descriptor) [pid 4018] close(11) = -1 EBADF (Bad file descriptor) [pid 4018] close(12) = -1 EBADF (Bad file descriptor) [pid 4018] close(13) = -1 EBADF (Bad file descriptor) [pid 4018] close(14) = -1 EBADF (Bad file descriptor) [pid 4018] close(15) = -1 EBADF (Bad file descriptor) [pid 4018] close(16) = -1 EBADF (Bad file descriptor) [pid 4018] close(17) = -1 EBADF (Bad file descriptor) [pid 4018] close(18) = -1 EBADF (Bad file descriptor) [pid 4018] close(19) = -1 EBADF (Bad file descriptor) [pid 4018] close(20) = -1 EBADF (Bad file descriptor) [pid 4018] close(21) = -1 EBADF (Bad file descriptor) [pid 4018] close(22) = -1 EBADF (Bad file descriptor) [pid 4018] close(23) = -1 EBADF (Bad file descriptor) [pid 4018] close(24) = -1 EBADF (Bad file descriptor) [pid 4018] close(25) = -1 EBADF (Bad file descriptor) [pid 4018] close(26) = -1 EBADF (Bad file descriptor) [pid 4018] close(27) = -1 EBADF (Bad file descriptor) [pid 4018] close(28) = -1 EBADF (Bad file descriptor) [pid 4018] close(29) = -1 EBADF (Bad file descriptor) [pid 4018] exit_group(0 [pid 4020] <... sendto resumed>) = ? [pid 4019] <... sendto resumed>) = ? [pid 4018] <... exit_group resumed>) = ? [pid 4020] +++ exited with 0 +++ [pid 4019] +++ exited with 0 +++ [pid 4018] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=383, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./132", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./132", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./132/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./132/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./132/binderfs") = 0 [pid 3607] umount2("./132/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./132/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./132/cgroup") = 0 [pid 3607] umount2("./132/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./132/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./132/cgroup.net") = 0 [pid 3607] umount2("./132/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./132/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./132/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./132") = 0 [pid 3607] mkdir("./133", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4021 attached [pid 4021] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 386 [pid 4021] <... set_robust_list resumed>) = 0 [pid 4021] chdir("./133") = 0 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4021] setpgid(0, 0) = 0 [pid 4021] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4021] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4021] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4021] write(3, "1000", 4) = 4 [pid 4021] close(3) = 0 [pid 4021] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4021] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4022 attached [pid 4022] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4021] <... clone resumed>, parent_tid=[387], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 387 [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] <... futex resumed>) = 0 [pid 4022] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] <... socket resumed>) = 3 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] <... futex resumed>) = 0 [pid 4022] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] <... futex resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4021] <... futex resumed>) = 0 [pid 4022] <... sendmsg resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] <... futex resumed>) = 0 [pid 4022] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] <... connect resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4022] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4022] sendto(4, NULL, 0, 0, NULL, 0 [pid 4021] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4021] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4021] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4021] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4023 attached [pid 4023] set_robust_list(0x7f3fa3add9e0, 24 [pid 4021] <... clone resumed>, parent_tid=[388], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 388 [pid 4023] <... set_robust_list resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4021] <... futex resumed>) = 0 [pid 4023] <... socket resumed>) = 5 [pid 4023] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4021] <... futex resumed>) = 0 [pid 4023] <... connect resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 1 [pid 4023] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4021] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] <... bind resumed>) = 0 [pid 4023] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... futex resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] sendto(5, NULL, 0, 0, NULL, 0 [pid 4021] <... futex resumed>) = 0 [pid 4021] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4021] close(3) = 0 [pid 4021] close(4) = 0 [pid 4021] close(5) = 0 [pid 4021] close(6) = -1 EBADF (Bad file descriptor) [pid 4021] close(7) = -1 EBADF (Bad file descriptor) [pid 4021] close(8) = -1 EBADF (Bad file descriptor) [pid 4021] close(9) = -1 EBADF (Bad file descriptor) [pid 4021] close(10) = -1 EBADF (Bad file descriptor) [pid 4021] close(11) = -1 EBADF (Bad file descriptor) [pid 4021] close(12) = -1 EBADF (Bad file descriptor) [pid 4021] close(13) = -1 EBADF (Bad file descriptor) [pid 4021] close(14) = -1 EBADF (Bad file descriptor) [pid 4021] close(15) = -1 EBADF (Bad file descriptor) [pid 4021] close(16) = -1 EBADF (Bad file descriptor) [pid 4021] close(17) = -1 EBADF (Bad file descriptor) [pid 4021] close(18) = -1 EBADF (Bad file descriptor) [pid 4021] close(19) = -1 EBADF (Bad file descriptor) [pid 4021] close(20) = -1 EBADF (Bad file descriptor) [pid 4021] close(21) = -1 EBADF (Bad file descriptor) [pid 4021] close(22) = -1 EBADF (Bad file descriptor) [pid 4021] close(23) = -1 EBADF (Bad file descriptor) [pid 4021] close(24) = -1 EBADF (Bad file descriptor) [pid 4021] close(25) = -1 EBADF (Bad file descriptor) [pid 4021] close(26) = -1 EBADF (Bad file descriptor) [pid 4021] close(27) = -1 EBADF (Bad file descriptor) [pid 4021] close(28) = -1 EBADF (Bad file descriptor) [pid 4021] close(29) = -1 EBADF (Bad file descriptor) [pid 4021] exit_group(0 [pid 4023] <... sendto resumed>) = ? [pid 4021] <... exit_group resumed>) = ? [pid 4023] +++ exited with 0 +++ [pid 4022] <... sendto resumed>) = ? [pid 4022] +++ exited with 0 +++ [pid 4021] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=386, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./133", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./133", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./133/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./133/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./133/binderfs") = 0 [pid 3607] umount2("./133/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./133/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./133/cgroup") = 0 [pid 3607] umount2("./133/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./133/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./133/cgroup.net") = 0 [pid 3607] umount2("./133/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./133/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./133/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./133") = 0 [pid 3607] mkdir("./134", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4024 attached , child_tidptr=0x5555560285d0) = 389 [pid 4024] set_robust_list(0x5555560285e0, 24) = 0 [pid 4024] chdir("./134") = 0 [pid 4024] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4024] setpgid(0, 0) = 0 [pid 4024] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4024] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4024] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4024] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4024] write(3, "1000", 4) = 4 [pid 4024] close(3) = 0 [pid 4024] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4024] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4025 attached [pid 4025] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4024] <... clone resumed>, parent_tid=[390], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 390 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4025] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... socket resumed>) = 3 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4025] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... connect resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4025] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... bind resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4025] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... sendmsg resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = 0 [pid 4024] <... futex resumed>) = 1 [pid 4025] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... socket resumed>) = 4 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4024] <... futex resumed>) = 0 [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... futex resumed>) = 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4025] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] sendto(4, NULL, 0, 0, NULL, 0 [pid 4024] <... futex resumed>) = 0 [pid 4024] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4024] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4024] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4024] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4026 attached , parent_tid=[391], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 391 [pid 4026] set_robust_list(0x7f3fa3add9e0, 24 [pid 4024] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... set_robust_list resumed>) = 0 [pid 4024] <... futex resumed>) = 0 [pid 4026] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4024] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] <... socket resumed>) = 5 [pid 4026] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4026] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4024] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... connect resumed>) = 0 [pid 4024] <... futex resumed>) = 0 [pid 4026] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] <... futex resumed>) = 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4026] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4024] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4024] <... futex resumed>) = 0 [pid 4026] sendto(5, NULL, 0, 0, NULL, 0 [pid 4024] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] <... sendto resumed>) = 0 [pid 4026] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4024] <... futex resumed>) = 0 [pid 4026] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] close(3) = 0 [pid 4024] close(4) = 0 [pid 4024] close(5) = 0 [pid 4024] close(6) = -1 EBADF (Bad file descriptor) [pid 4024] close(7) = -1 EBADF (Bad file descriptor) [pid 4024] close(8) = -1 EBADF (Bad file descriptor) [pid 4024] close(9) = -1 EBADF (Bad file descriptor) [pid 4024] close(10) = -1 EBADF (Bad file descriptor) [pid 4024] close(11) = -1 EBADF (Bad file descriptor) [pid 4024] close(12) = -1 EBADF (Bad file descriptor) [pid 4024] close(13) = -1 EBADF (Bad file descriptor) [pid 4024] close(14) = -1 EBADF (Bad file descriptor) [pid 4024] close(15) = -1 EBADF (Bad file descriptor) [pid 4024] close(16) = -1 EBADF (Bad file descriptor) [pid 4024] close(17) = -1 EBADF (Bad file descriptor) [pid 4024] close(18) = -1 EBADF (Bad file descriptor) [pid 4024] close(19) = -1 EBADF (Bad file descriptor) [pid 4024] close(20) = -1 EBADF (Bad file descriptor) [pid 4024] close(21) = -1 EBADF (Bad file descriptor) [pid 4024] close(22) = -1 EBADF (Bad file descriptor) [pid 4024] close(23) = -1 EBADF (Bad file descriptor) [pid 4024] close(24) = -1 EBADF (Bad file descriptor) [pid 4024] close(25) = -1 EBADF (Bad file descriptor) [pid 4024] close(26) = -1 EBADF (Bad file descriptor) [pid 4024] close(27) = -1 EBADF (Bad file descriptor) [pid 4024] close(28) = -1 EBADF (Bad file descriptor) [pid 4024] close(29) = -1 EBADF (Bad file descriptor) [pid 4024] exit_group(0 [pid 4026] <... futex resumed>) = ? [pid 4025] <... sendto resumed>) = ? [pid 4024] <... exit_group resumed>) = ? [pid 4026] +++ exited with 0 +++ [pid 4025] +++ exited with 0 +++ [pid 4024] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=389, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./134", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./134", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./134/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./134/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./134/binderfs") = 0 [pid 3607] umount2("./134/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./134/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./134/cgroup") = 0 [pid 3607] umount2("./134/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./134/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./134/cgroup.net") = 0 [pid 3607] umount2("./134/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./134/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./134/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./134") = 0 [pid 3607] mkdir("./135", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4027 attached , child_tidptr=0x5555560285d0) = 392 [pid 4027] set_robust_list(0x5555560285e0, 24) = 0 [pid 4027] chdir("./135") = 0 [pid 4027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4027] setpgid(0, 0) = 0 [pid 4027] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4027] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4027] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4027] write(3, "1000", 4) = 4 [pid 4027] close(3) = 0 [pid 4027] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4027] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4027] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[393], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 393 [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4028 attached [pid 4028] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4028] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4028] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... connect resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = 0 [pid 4027] <... futex resumed>) = 1 [pid 4028] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... bind resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4028] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... sendmsg resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4028] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... socket resumed>) = 4 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4028] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... connect resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4028] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... bind resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4028] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4028] sendto(4, NULL, 0, 0, NULL, 0 [pid 4027] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4027] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4027] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4027] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4029 attached , parent_tid=[394], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 394 [pid 4029] set_robust_list(0x7f3fa3add9e0, 24 [pid 4027] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... set_robust_list resumed>) = 0 [pid 4027] <... futex resumed>) = 0 [pid 4029] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4027] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] <... socket resumed>) = 5 [pid 4029] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4029] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4029] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4027] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] <... connect resumed>) = 0 [pid 4029] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4029] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4029] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4027] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] <... bind resumed>) = 0 [pid 4029] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4027] <... futex resumed>) = 0 [pid 4029] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... futex resumed>) = 0 [pid 4029] sendto(5, NULL, 0, 0, NULL, 0 [pid 4027] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4027] close(3) = 0 [pid 4027] close(4) = 0 [pid 4027] close(5) = 0 [pid 4027] close(6) = -1 EBADF (Bad file descriptor) [pid 4027] close(7) = -1 EBADF (Bad file descriptor) [pid 4027] close(8) = -1 EBADF (Bad file descriptor) [pid 4027] close(9) = -1 EBADF (Bad file descriptor) [pid 4027] close(10) = -1 EBADF (Bad file descriptor) [pid 4027] close(11) = -1 EBADF (Bad file descriptor) [pid 4027] close(12) = -1 EBADF (Bad file descriptor) [pid 4027] close(13) = -1 EBADF (Bad file descriptor) [pid 4027] close(14) = -1 EBADF (Bad file descriptor) [pid 4027] close(15) = -1 EBADF (Bad file descriptor) [pid 4027] close(16) = -1 EBADF (Bad file descriptor) [pid 4027] close(17) = -1 EBADF (Bad file descriptor) [pid 4027] close(18) = -1 EBADF (Bad file descriptor) [pid 4027] close(19) = -1 EBADF (Bad file descriptor) [pid 4027] close(20) = -1 EBADF (Bad file descriptor) [pid 4027] close(21) = -1 EBADF (Bad file descriptor) [pid 4027] close(22) = -1 EBADF (Bad file descriptor) [pid 4027] close(23) = -1 EBADF (Bad file descriptor) [pid 4027] close(24) = -1 EBADF (Bad file descriptor) [pid 4027] close(25) = -1 EBADF (Bad file descriptor) [pid 4027] close(26) = -1 EBADF (Bad file descriptor) [pid 4027] close(27) = -1 EBADF (Bad file descriptor) [pid 4027] close(28) = -1 EBADF (Bad file descriptor) [pid 4027] close(29) = -1 EBADF (Bad file descriptor) [pid 4027] exit_group(0 [pid 4029] <... sendto resumed>) = ? [pid 4028] <... sendto resumed>) = ? [pid 4027] <... exit_group resumed>) = ? [pid 4029] +++ exited with 0 +++ [pid 4028] +++ exited with 0 +++ [pid 4027] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=392, si_uid=0, si_status=0, si_utime=2, si_stime=2} --- [pid 3607] umount2("./135", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./135", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./135/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./135/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./135/binderfs") = 0 [pid 3607] umount2("./135/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./135/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./135/cgroup") = 0 [pid 3607] umount2("./135/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./135/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./135/cgroup.net") = 0 [pid 3607] umount2("./135/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./135/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./135/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./135") = 0 [pid 3607] mkdir("./136", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4030 attached , child_tidptr=0x5555560285d0) = 395 [pid 4030] set_robust_list(0x5555560285e0, 24) = 0 [pid 4030] chdir("./136") = 0 [pid 4030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4030] setpgid(0, 0) = 0 [pid 4030] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4030] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4030] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4030] write(3, "1000", 4) = 4 [pid 4030] close(3) = 0 [pid 4030] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4030] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4030] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4031 attached , parent_tid=[396], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 396 [pid 4031] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... set_robust_list resumed>) = 0 [pid 4030] <... futex resumed>) = 0 [pid 4031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... socket resumed>) = 3 [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4031] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... connect resumed>) = 0 [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... bind resumed>) = 0 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... futex resumed>) = 0 [pid 4031] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4030] <... futex resumed>) = 0 [pid 4031] <... sendmsg resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4030] <... futex resumed>) = 0 [pid 4031] <... socket resumed>) = 4 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4030] <... futex resumed>) = 0 [pid 4031] <... connect resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4031] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4030] <... futex resumed>) = 0 [pid 4031] <... bind resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = 0 [pid 4031] sendto(4, NULL, 0, 0, NULL, 0 [pid 4030] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4030] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4030] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4032 attached , parent_tid=[397], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 397 [pid 4032] set_robust_list(0x7f3fa3add9e0, 24 [pid 4030] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... set_robust_list resumed>) = 0 [pid 4032] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4030] <... futex resumed>) = 0 [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... socket resumed>) = 5 [pid 4032] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4032] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4032] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... connect resumed>) = 0 [pid 4032] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4032] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] <... futex resumed>) = 0 [pid 4032] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... bind resumed>) = 0 [pid 4032] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4030] <... futex resumed>) = 0 [pid 4032] sendto(5, NULL, 0, 0, NULL, 0 [pid 4030] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4030] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4030] close(3) = 0 [pid 4030] close(4) = 0 [pid 4030] close(5) = 0 [pid 4030] close(6) = -1 EBADF (Bad file descriptor) [pid 4030] close(7) = -1 EBADF (Bad file descriptor) [pid 4030] close(8) = -1 EBADF (Bad file descriptor) [pid 4030] close(9) = -1 EBADF (Bad file descriptor) [pid 4030] close(10) = -1 EBADF (Bad file descriptor) [pid 4030] close(11) = -1 EBADF (Bad file descriptor) [pid 4030] close(12) = -1 EBADF (Bad file descriptor) [pid 4030] close(13) = -1 EBADF (Bad file descriptor) [pid 4030] close(14) = -1 EBADF (Bad file descriptor) [pid 4030] close(15) = -1 EBADF (Bad file descriptor) [pid 4030] close(16) = -1 EBADF (Bad file descriptor) [pid 4030] close(17) = -1 EBADF (Bad file descriptor) [pid 4030] close(18) = -1 EBADF (Bad file descriptor) [pid 4030] close(19) = -1 EBADF (Bad file descriptor) [pid 4030] close(20) = -1 EBADF (Bad file descriptor) [pid 4030] close(21) = -1 EBADF (Bad file descriptor) [pid 4030] close(22) = -1 EBADF (Bad file descriptor) [pid 4030] close(23) = -1 EBADF (Bad file descriptor) [pid 4030] close(24) = -1 EBADF (Bad file descriptor) [pid 4030] close(25) = -1 EBADF (Bad file descriptor) [pid 4030] close(26) = -1 EBADF (Bad file descriptor) [pid 4030] close(27) = -1 EBADF (Bad file descriptor) [pid 4030] close(28) = -1 EBADF (Bad file descriptor) [pid 4030] close(29) = -1 EBADF (Bad file descriptor) [pid 4030] exit_group(0 [pid 4032] <... sendto resumed>) = ? [pid 4031] <... sendto resumed>) = ? [pid 4030] <... exit_group resumed>) = ? [pid 4032] +++ exited with 0 +++ [pid 4031] +++ exited with 0 +++ [pid 4030] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=395, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./136", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./136", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./136/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./136/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./136/binderfs") = 0 [pid 3607] umount2("./136/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./136/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./136/cgroup") = 0 [pid 3607] umount2("./136/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./136/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./136/cgroup.net") = 0 [pid 3607] umount2("./136/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./136/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./136/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./136") = 0 [pid 3607] mkdir("./137", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4033 attached , child_tidptr=0x5555560285d0) = 398 [pid 4033] set_robust_list(0x5555560285e0, 24) = 0 [pid 4033] chdir("./137") = 0 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4033] setpgid(0, 0) = 0 [pid 4033] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4033] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4033] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4033] write(3, "1000", 4) = 4 [pid 4033] close(3) = 0 [pid 4033] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4033] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4034 attached [pid 4034] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4033] <... clone resumed>, parent_tid=[399], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 399 [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... socket resumed>) = 3 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4034] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... connect resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 1 [pid 4034] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... bind resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] <... futex resumed>) = 0 [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 1 [pid 4034] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... sendmsg resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4033] <... futex resumed>) = 0 [pid 4034] <... socket resumed>) = 4 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 0 [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4033] <... futex resumed>) = 0 [pid 4034] <... connect resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4033] <... futex resumed>) = 0 [pid 4034] <... bind resumed>) = 0 [pid 4034] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4034] sendto(4, NULL, 0, 0, NULL, 0 [pid 4033] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4033] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4033] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4035 attached , parent_tid=[400], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 400 [pid 4035] set_robust_list(0x7f3fa3add9e0, 24 [pid 4033] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4033] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... set_robust_list resumed>) = 0 [pid 4035] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4035] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4035] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4033] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... connect resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4035] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4033] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... bind resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4035] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4035] sendto(5, NULL, 0, 0, NULL, 0 [pid 4033] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... sendto resumed>) = 0 [pid 4035] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4035] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] close(3) = 0 [pid 4033] close(4) = 0 [pid 4033] close(5) = 0 [pid 4033] close(6) = -1 EBADF (Bad file descriptor) [pid 4033] close(7) = -1 EBADF (Bad file descriptor) [pid 4033] close(8) = -1 EBADF (Bad file descriptor) [pid 4033] close(9) = -1 EBADF (Bad file descriptor) [pid 4033] close(10) = -1 EBADF (Bad file descriptor) [pid 4033] close(11) = -1 EBADF (Bad file descriptor) [pid 4033] close(12) = -1 EBADF (Bad file descriptor) [pid 4033] close(13) = -1 EBADF (Bad file descriptor) [pid 4033] close(14) = -1 EBADF (Bad file descriptor) [pid 4033] close(15) = -1 EBADF (Bad file descriptor) [pid 4033] close(16) = -1 EBADF (Bad file descriptor) [pid 4033] close(17) = -1 EBADF (Bad file descriptor) [pid 4033] close(18) = -1 EBADF (Bad file descriptor) [pid 4033] close(19) = -1 EBADF (Bad file descriptor) [pid 4033] close(20) = -1 EBADF (Bad file descriptor) [pid 4033] close(21) = -1 EBADF (Bad file descriptor) [pid 4033] close(22) = -1 EBADF (Bad file descriptor) [pid 4033] close(23) = -1 EBADF (Bad file descriptor) [pid 4033] close(24) = -1 EBADF (Bad file descriptor) [pid 4033] close(25) = -1 EBADF (Bad file descriptor) [pid 4033] close(26) = -1 EBADF (Bad file descriptor) [pid 4033] close(27) = -1 EBADF (Bad file descriptor) [pid 4033] close(28) = -1 EBADF (Bad file descriptor) [pid 4033] close(29) = -1 EBADF (Bad file descriptor) [pid 4033] exit_group(0 [pid 4035] <... futex resumed>) = ? [pid 4034] <... sendto resumed>) = ? [pid 4033] <... exit_group resumed>) = ? [pid 4035] +++ exited with 0 +++ [pid 4034] +++ exited with 0 +++ [pid 4033] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=398, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./137", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./137", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./137/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./137/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./137/binderfs") = 0 [pid 3607] umount2("./137/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./137/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./137/cgroup") = 0 [pid 3607] umount2("./137/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./137/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./137/cgroup.net") = 0 [pid 3607] umount2("./137/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./137/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./137/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./137") = 0 [pid 3607] mkdir("./138", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4036 attached , child_tidptr=0x5555560285d0) = 401 [pid 4036] set_robust_list(0x5555560285e0, 24) = 0 [pid 4036] chdir("./138") = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4036] setpgid(0, 0) = 0 [pid 4036] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4036] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4036] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4036] write(3, "1000", 4) = 4 [pid 4036] close(3) = 0 [pid 4036] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4036] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4036] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4037 attached , parent_tid=[402], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 402 [pid 4037] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... set_robust_list resumed>) = 0 [pid 4036] <... futex resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... connect resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4037] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4037] <... bind resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4037] <... futex resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... sendmsg resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = 0 [pid 4036] <... futex resumed>) = 0 [pid 4037] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... socket resumed>) = 4 [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4037] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] <... futex resumed>) = 0 [pid 4037] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] <... connect resumed>) = 0 [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4036] <... futex resumed>) = 0 [pid 4037] <... bind resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4037] <... futex resumed>) = 0 [pid 4036] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4037] sendto(4, NULL, 0, 0, NULL, 0 [pid 4036] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4036] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4036] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4036] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4038 attached [pid 4038] set_robust_list(0x7f3fa3add9e0, 24 [pid 4036] <... clone resumed>, parent_tid=[403], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 403 [pid 4036] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... set_robust_list resumed>) = 0 [pid 4036] <... futex resumed>) = 0 [pid 4038] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4036] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4038] <... socket resumed>) = 5 [pid 4038] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4038] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4036] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4038] <... connect resumed>) = 0 [pid 4038] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4038] <... futex resumed>) = 0 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4036] <... futex resumed>) = 0 [pid 4038] <... bind resumed>) = 0 [pid 4038] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4038] <... futex resumed>) = 0 [pid 4038] sendto(5, NULL, 0, 0, NULL, 0 [pid 4036] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4036] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4036] close(3) = 0 [pid 4036] close(4) = 0 [pid 4036] close(5) = 0 [pid 4036] close(6) = -1 EBADF (Bad file descriptor) [pid 4036] close(7) = -1 EBADF (Bad file descriptor) [pid 4036] close(8) = -1 EBADF (Bad file descriptor) [pid 4036] close(9) = -1 EBADF (Bad file descriptor) [pid 4036] close(10) = -1 EBADF (Bad file descriptor) [pid 4036] close(11) = -1 EBADF (Bad file descriptor) [pid 4036] close(12) = -1 EBADF (Bad file descriptor) [pid 4036] close(13) = -1 EBADF (Bad file descriptor) [pid 4036] close(14) = -1 EBADF (Bad file descriptor) [pid 4036] close(15) = -1 EBADF (Bad file descriptor) [pid 4036] close(16) = -1 EBADF (Bad file descriptor) [pid 4036] close(17) = -1 EBADF (Bad file descriptor) [pid 4036] close(18) = -1 EBADF (Bad file descriptor) [pid 4036] close(19) = -1 EBADF (Bad file descriptor) [pid 4036] close(20) = -1 EBADF (Bad file descriptor) [pid 4036] close(21) = -1 EBADF (Bad file descriptor) [pid 4036] close(22) = -1 EBADF (Bad file descriptor) [pid 4036] close(23) = -1 EBADF (Bad file descriptor) [pid 4036] close(24) = -1 EBADF (Bad file descriptor) [pid 4036] close(25) = -1 EBADF (Bad file descriptor) [pid 4036] close(26) = -1 EBADF (Bad file descriptor) [pid 4036] close(27) = -1 EBADF (Bad file descriptor) [pid 4036] close(28) = -1 EBADF (Bad file descriptor) [pid 4036] close(29) = -1 EBADF (Bad file descriptor) [pid 4036] exit_group(0) = ? [pid 4037] <... sendto resumed>) = ? [pid 4038] <... sendto resumed>) = ? [pid 4037] +++ exited with 0 +++ [pid 4038] +++ exited with 0 +++ [pid 4036] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./138", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./138", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./138/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./138/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./138/binderfs") = 0 [pid 3607] umount2("./138/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./138/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./138/cgroup") = 0 [pid 3607] umount2("./138/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./138/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./138/cgroup.net") = 0 [pid 3607] umount2("./138/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./138/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./138/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./138") = 0 [pid 3607] mkdir("./139", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4040 attached [pid 4040] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 404 [pid 4040] <... set_robust_list resumed>) = 0 [pid 4040] chdir("./139") = 0 [pid 4040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4040] setpgid(0, 0) = 0 [pid 4040] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4040] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4040] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4040] write(3, "1000", 4) = 4 [pid 4040] close(3) = 0 [pid 4040] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4040] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4040] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4041 attached [pid 4041] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4040] <... clone resumed>, parent_tid=[405], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 405 [pid 4041] <... set_robust_list resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] <... futex resumed>) = 0 [pid 4041] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... socket resumed>) = 3 [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4040] <... futex resumed>) = 0 [pid 4041] <... connect resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... futex resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4041] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4041] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... sendmsg resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4041] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... socket resumed>) = 4 [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4041] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] <... futex resumed>) = 0 [pid 4041] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... bind resumed>) = 0 [pid 4040] <... futex resumed>) = 0 [pid 4041] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] <... futex resumed>) = 0 [pid 4041] sendto(4, NULL, 0, 0, NULL, 0 [pid 4040] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4040] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4040] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4040] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4042 attached [pid 4042] set_robust_list(0x7f3fa3add9e0, 24 [pid 4040] <... clone resumed>, parent_tid=[406], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 406 [pid 4042] <... set_robust_list resumed>) = 0 [pid 4042] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4040] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... socket resumed>) = 5 [pid 4042] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = 0 [pid 4040] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4042] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4040] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] <... connect resumed>) = 0 [pid 4042] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4042] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = 0 [pid 4040] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4042] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4040] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] <... bind resumed>) = 0 [pid 4042] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4040] <... futex resumed>) = 0 [pid 4042] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] <... futex resumed>) = 0 [pid 4042] sendto(5, NULL, 0, 0, NULL, 0 [pid 4040] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4040] close(3) = 0 [pid 4040] close(4) = 0 [pid 4040] close(5) = 0 [pid 4040] close(6) = -1 EBADF (Bad file descriptor) [pid 4040] close(7) = -1 EBADF (Bad file descriptor) [pid 4040] close(8) = -1 EBADF (Bad file descriptor) [pid 4040] close(9) = -1 EBADF (Bad file descriptor) [pid 4040] close(10) = -1 EBADF (Bad file descriptor) [pid 4040] close(11) = -1 EBADF (Bad file descriptor) [pid 4040] close(12) = -1 EBADF (Bad file descriptor) [pid 4040] close(13) = -1 EBADF (Bad file descriptor) [pid 4040] close(14) = -1 EBADF (Bad file descriptor) [pid 4040] close(15) = -1 EBADF (Bad file descriptor) [pid 4040] close(16) = -1 EBADF (Bad file descriptor) [pid 4040] close(17) = -1 EBADF (Bad file descriptor) [pid 4040] close(18) = -1 EBADF (Bad file descriptor) [pid 4040] close(19) = -1 EBADF (Bad file descriptor) [pid 4040] close(20) = -1 EBADF (Bad file descriptor) [pid 4040] close(21) = -1 EBADF (Bad file descriptor) [pid 4040] close(22) = -1 EBADF (Bad file descriptor) [pid 4040] close(23) = -1 EBADF (Bad file descriptor) [pid 4040] close(24) = -1 EBADF (Bad file descriptor) [pid 4040] close(25) = -1 EBADF (Bad file descriptor) [pid 4040] close(26) = -1 EBADF (Bad file descriptor) [pid 4040] close(27) = -1 EBADF (Bad file descriptor) [pid 4040] close(28) = -1 EBADF (Bad file descriptor) [pid 4040] close(29) = -1 EBADF (Bad file descriptor) [pid 4040] exit_group(0 [pid 4042] <... sendto resumed>) = ? [pid 4041] <... sendto resumed>) = ? [pid 4040] <... exit_group resumed>) = ? [pid 4042] +++ exited with 0 +++ [pid 4041] +++ exited with 0 +++ [pid 4040] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=404, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./139", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./139", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./139/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./139/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./139/binderfs") = 0 [pid 3607] umount2("./139/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./139/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./139/cgroup") = 0 [pid 3607] umount2("./139/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./139/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./139/cgroup.net") = 0 [pid 3607] umount2("./139/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./139/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./139/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./139") = 0 [pid 3607] mkdir("./140", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 407 [pid 4043] <... set_robust_list resumed>) = 0 [pid 4043] chdir("./140") = 0 [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4043] setpgid(0, 0) = 0 [pid 4043] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4043] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4043] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4043] write(3, "1000", 4) = 4 [pid 4043] close(3) = 0 [pid 4043] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4043] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4043] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4044 attached [pid 4044] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4043] <... clone resumed>, parent_tid=[408], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 408 [pid 4044] <... set_robust_list resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... socket resumed>) = 3 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4044] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... connect resumed>) = 0 [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... futex resumed>) = 0 [pid 4043] <... futex resumed>) = 1 [pid 4044] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] <... bind resumed>) = 0 [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4043] <... futex resumed>) = 0 [pid 4044] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... sendmsg resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] <... socket resumed>) = 4 [pid 4043] <... futex resumed>) = 0 [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... connect resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... bind resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] sendto(4, NULL, 0, 0, NULL, 0 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... sendto resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... socket resumed>) = 5 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... connect resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4043] <... futex resumed>) = 0 [pid 4044] <... bind resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] sendto(5, NULL, 0, 0, NULL, 0 [pid 4043] <... futex resumed>) = 0 [pid 4043] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4043] close(3) = 0 [pid 4043] close(4) = 0 [pid 4043] close(5) = 0 [pid 4043] close(6) = -1 EBADF (Bad file descriptor) [pid 4043] close(7) = -1 EBADF (Bad file descriptor) [pid 4043] close(8) = -1 EBADF (Bad file descriptor) [pid 4043] close(9) = -1 EBADF (Bad file descriptor) [pid 4043] close(10) = -1 EBADF (Bad file descriptor) [pid 4043] close(11) = -1 EBADF (Bad file descriptor) [pid 4043] close(12) = -1 EBADF (Bad file descriptor) [pid 4043] close(13) = -1 EBADF (Bad file descriptor) [pid 4043] close(14) = -1 EBADF (Bad file descriptor) [pid 4043] close(15) = -1 EBADF (Bad file descriptor) [pid 4043] close(16) = -1 EBADF (Bad file descriptor) [pid 4043] close(17) = -1 EBADF (Bad file descriptor) [pid 4043] close(18) = -1 EBADF (Bad file descriptor) [pid 4043] close(19) = -1 EBADF (Bad file descriptor) [pid 4043] close(20) = -1 EBADF (Bad file descriptor) [pid 4043] close(21) = -1 EBADF (Bad file descriptor) [pid 4043] close(22) = -1 EBADF (Bad file descriptor) [pid 4043] close(23) = -1 EBADF (Bad file descriptor) [pid 4043] close(24) = -1 EBADF (Bad file descriptor) [pid 4043] close(25) = -1 EBADF (Bad file descriptor) [pid 4043] close(26) = -1 EBADF (Bad file descriptor) [pid 4043] close(27) = -1 EBADF (Bad file descriptor) [pid 4043] close(28) = -1 EBADF (Bad file descriptor) [pid 4043] close(29) = -1 EBADF (Bad file descriptor) [pid 4043] exit_group(0 [pid 4044] <... sendto resumed>) = ? [pid 4043] <... exit_group resumed>) = ? [pid 4044] +++ exited with 0 +++ [pid 4043] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=407, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./140", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./140", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./140/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./140/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./140/binderfs") = 0 [pid 3607] umount2("./140/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./140/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./140/cgroup") = 0 [pid 3607] umount2("./140/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./140/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./140/cgroup.net") = 0 [pid 3607] umount2("./140/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./140/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./140/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./140") = 0 [pid 3607] mkdir("./141", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4045 attached , child_tidptr=0x5555560285d0) = 409 [pid 4045] set_robust_list(0x5555560285e0, 24) = 0 [pid 4045] chdir("./141") = 0 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4045] setpgid(0, 0) = 0 [pid 4045] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4045] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4045] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4045] write(3, "1000", 4) = 4 [pid 4045] close(3) = 0 [pid 4045] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4045] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4046 attached [pid 4046] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4045] <... clone resumed>, parent_tid=[410], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 410 [pid 4046] <... set_robust_list resumed>) = 0 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4045] <... futex resumed>) = 0 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... socket resumed>) = 3 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 1 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4045] <... futex resumed>) = 0 [pid 4046] <... connect resumed>) = 0 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4045] <... futex resumed>) = 0 [pid 4046] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... bind resumed>) = 0 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4045] <... futex resumed>) = 0 [pid 4046] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... sendmsg resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4046] <... socket resumed>) = 4 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... connect resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... bind resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4046] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... futex resumed>) = 0 [pid 4046] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4045] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] sendto(4, NULL, 0, 0, NULL, 0 [pid 4045] <... futex resumed>) = 0 [pid 4045] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4045] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4045] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4045] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4047 attached [pid 4047] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4047] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] <... clone resumed>, parent_tid=[411], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 411 [pid 4045] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4047] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4045] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4045] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4047] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4047] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4047] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4045] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4047] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4045] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] <... bind resumed>) = 0 [pid 4047] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4045] <... futex resumed>) = 0 [pid 4047] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4045] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4047] sendto(5, NULL, 0, 0, NULL, 0 [pid 4045] <... futex resumed>) = 0 [pid 4045] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4045] close(3) = 0 [pid 4045] close(4) = 0 [pid 4045] close(5) = 0 [pid 4045] close(6) = -1 EBADF (Bad file descriptor) [pid 4045] close(7) = -1 EBADF (Bad file descriptor) [pid 4045] close(8) = -1 EBADF (Bad file descriptor) [pid 4045] close(9) = -1 EBADF (Bad file descriptor) [pid 4045] close(10) = -1 EBADF (Bad file descriptor) [pid 4045] close(11) = -1 EBADF (Bad file descriptor) [pid 4045] close(12) = -1 EBADF (Bad file descriptor) [pid 4045] close(13) = -1 EBADF (Bad file descriptor) [pid 4045] close(14) = -1 EBADF (Bad file descriptor) [pid 4045] close(15) = -1 EBADF (Bad file descriptor) [pid 4045] close(16) = -1 EBADF (Bad file descriptor) [pid 4045] close(17) = -1 EBADF (Bad file descriptor) [pid 4045] close(18) = -1 EBADF (Bad file descriptor) [pid 4045] close(19) = -1 EBADF (Bad file descriptor) [pid 4045] close(20) = -1 EBADF (Bad file descriptor) [pid 4045] close(21) = -1 EBADF (Bad file descriptor) [pid 4045] close(22) = -1 EBADF (Bad file descriptor) [pid 4045] close(23) = -1 EBADF (Bad file descriptor) [pid 4045] close(24) = -1 EBADF (Bad file descriptor) [pid 4045] close(25) = -1 EBADF (Bad file descriptor) [pid 4045] close(26) = -1 EBADF (Bad file descriptor) [pid 4045] close(27) = -1 EBADF (Bad file descriptor) [pid 4045] close(28) = -1 EBADF (Bad file descriptor) [pid 4045] close(29) = -1 EBADF (Bad file descriptor) [pid 4045] exit_group(0 [pid 4047] <... sendto resumed>) = ? [pid 4045] <... exit_group resumed>) = ? [pid 4047] +++ exited with 0 +++ [pid 4046] <... sendto resumed>) = ? [pid 4046] +++ exited with 0 +++ [pid 4045] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=409, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./141", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./141", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./141/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./141/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./141/binderfs") = 0 [pid 3607] umount2("./141/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./141/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./141/cgroup") = 0 [pid 3607] umount2("./141/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./141/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./141/cgroup.net") = 0 [pid 3607] umount2("./141/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./141/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./141/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./141") = 0 [pid 3607] mkdir("./142", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4048 attached , child_tidptr=0x5555560285d0) = 412 [pid 4048] set_robust_list(0x5555560285e0, 24) = 0 [pid 4048] chdir("./142") = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4048] setpgid(0, 0) = 0 [pid 4048] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4048] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4048] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4048] write(3, "1000", 4) = 4 [pid 4048] close(3) = 0 [pid 4048] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4048] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4049 attached , parent_tid=[413], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 413 [pid 4049] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... set_robust_list resumed>) = 0 [pid 4048] <... futex resumed>) = 0 [pid 4049] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... socket resumed>) = 3 [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4049] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = 0 [pid 4049] <... futex resumed>) = 1 [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4048] <... futex resumed>) = 0 [pid 4049] <... bind resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4049] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... sendmsg resumed>) = 0 [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4049] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4049] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... socket resumed>) = 4 [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4049] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4049] <... connect resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = 0 [pid 4049] <... futex resumed>) = 1 [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4049] <... bind resumed>) = 0 [pid 4049] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4049] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] sendto(4, NULL, 0, 0, NULL, 0 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4048] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4048] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4048] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4048] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4050 attached , parent_tid=[414], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 414 [pid 4048] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4048] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4050] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4050] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4048] <... futex resumed>) = 0 [pid 4050] <... connect resumed>) = 0 [pid 4050] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] <... futex resumed>) = 0 [pid 4050] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4048] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4050] <... bind resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = 0 [pid 4050] <... futex resumed>) = 1 [pid 4048] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] sendto(5, NULL, 0, 0, NULL, 0 [pid 4048] <... futex resumed>) = 0 [pid 4048] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4048] close(3) = 0 [pid 4048] close(4) = 0 [pid 4048] close(5) = 0 [pid 4048] close(6) = -1 EBADF (Bad file descriptor) [pid 4048] close(7) = -1 EBADF (Bad file descriptor) [pid 4048] close(8) = -1 EBADF (Bad file descriptor) [pid 4048] close(9) = -1 EBADF (Bad file descriptor) [pid 4048] close(10) = -1 EBADF (Bad file descriptor) [pid 4048] close(11) = -1 EBADF (Bad file descriptor) [pid 4048] close(12) = -1 EBADF (Bad file descriptor) [pid 4048] close(13) = -1 EBADF (Bad file descriptor) [pid 4048] close(14) = -1 EBADF (Bad file descriptor) [pid 4048] close(15) = -1 EBADF (Bad file descriptor) [pid 4048] close(16) = -1 EBADF (Bad file descriptor) [pid 4048] close(17) = -1 EBADF (Bad file descriptor) [pid 4048] close(18) = -1 EBADF (Bad file descriptor) [pid 4048] close(19) = -1 EBADF (Bad file descriptor) [pid 4048] close(20) = -1 EBADF (Bad file descriptor) [pid 4048] close(21) = -1 EBADF (Bad file descriptor) [pid 4048] close(22) = -1 EBADF (Bad file descriptor) [pid 4048] close(23) = -1 EBADF (Bad file descriptor) [pid 4048] close(24) = -1 EBADF (Bad file descriptor) [pid 4048] close(25) = -1 EBADF (Bad file descriptor) [pid 4048] close(26) = -1 EBADF (Bad file descriptor) [pid 4048] close(27) = -1 EBADF (Bad file descriptor) [pid 4048] close(28) = -1 EBADF (Bad file descriptor) [pid 4048] close(29) = -1 EBADF (Bad file descriptor) [pid 4048] exit_group(0 [pid 4049] <... sendto resumed>) = ? [pid 4050] <... sendto resumed>) = ? [pid 4049] +++ exited with 0 +++ [pid 4050] +++ exited with 0 +++ [pid 4048] <... exit_group resumed>) = ? [pid 4048] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=412, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./142", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./142", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./142/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./142/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./142/binderfs") = 0 [pid 3607] umount2("./142/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./142/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./142/cgroup") = 0 [pid 3607] umount2("./142/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./142/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./142/cgroup.net") = 0 [pid 3607] umount2("./142/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./142/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./142/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./142") = 0 [pid 3607] mkdir("./143", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 415 ./strace-static-x86_64: Process 4051 attached [pid 4051] set_robust_list(0x5555560285e0, 24) = 0 [pid 4051] chdir("./143") = 0 [pid 4051] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4051] setpgid(0, 0) = 0 [pid 4051] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4051] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4051] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4051] write(3, "1000", 4) = 4 [pid 4051] close(3) = 0 [pid 4051] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4051] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4051] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4052 attached [pid 4052] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4051] <... clone resumed>, parent_tid=[416], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 416 [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] <... futex resumed>) = 0 [pid 4052] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = 0 [pid 4051] <... futex resumed>) = 1 [pid 4052] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = 0 [pid 4051] <... futex resumed>) = 1 [pid 4052] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] <... futex resumed>) = 0 [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4051] <... futex resumed>) = 0 [pid 4052] <... sendmsg resumed>) = 0 [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... futex resumed>) = 0 [pid 4052] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] <... socket resumed>) = 4 [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4052] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... connect resumed>) = 0 [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] <... bind resumed>) = 0 [pid 4052] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4052] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4052] <... futex resumed>) = 0 [pid 4052] sendto(4, NULL, 0, 0, NULL, 0 [pid 4051] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4051] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4051] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4051] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4053 attached [pid 4053] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4053] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] <... clone resumed>, parent_tid=[417], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 417 [pid 4051] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 0 [pid 4051] <... futex resumed>) = 1 [pid 4053] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4051] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] <... socket resumed>) = 5 [pid 4053] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4053] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4053] <... futex resumed>) = 0 [pid 4053] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4053] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4053] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 0 [pid 4051] <... futex resumed>) = 1 [pid 4053] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4051] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] sendto(5, NULL, 0, 0, NULL, 0 [pid 4051] <... futex resumed>) = 0 [pid 4051] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4051] close(3) = 0 [pid 4051] close(4) = 0 [pid 4051] close(5) = 0 [pid 4051] close(6) = -1 EBADF (Bad file descriptor) [pid 4051] close(7) = -1 EBADF (Bad file descriptor) [pid 4051] close(8) = -1 EBADF (Bad file descriptor) [pid 4051] close(9) = -1 EBADF (Bad file descriptor) [pid 4051] close(10) = -1 EBADF (Bad file descriptor) [pid 4051] close(11) = -1 EBADF (Bad file descriptor) [pid 4051] close(12) = -1 EBADF (Bad file descriptor) [pid 4051] close(13) = -1 EBADF (Bad file descriptor) [pid 4051] close(14) = -1 EBADF (Bad file descriptor) [pid 4051] close(15) = -1 EBADF (Bad file descriptor) [pid 4051] close(16) = -1 EBADF (Bad file descriptor) [pid 4051] close(17) = -1 EBADF (Bad file descriptor) [pid 4051] close(18) = -1 EBADF (Bad file descriptor) [pid 4051] close(19) = -1 EBADF (Bad file descriptor) [pid 4051] close(20) = -1 EBADF (Bad file descriptor) [pid 4051] close(21) = -1 EBADF (Bad file descriptor) [pid 4051] close(22) = -1 EBADF (Bad file descriptor) [pid 4051] close(23) = -1 EBADF (Bad file descriptor) [pid 4051] close(24) = -1 EBADF (Bad file descriptor) [pid 4051] close(25) = -1 EBADF (Bad file descriptor) [pid 4051] close(26) = -1 EBADF (Bad file descriptor) [pid 4051] close(27) = -1 EBADF (Bad file descriptor) [pid 4051] close(28) = -1 EBADF (Bad file descriptor) [pid 4051] close(29) = -1 EBADF (Bad file descriptor) [pid 4051] exit_group(0 [pid 4053] <... sendto resumed>) = ? [pid 4052] <... sendto resumed>) = ? [pid 4051] <... exit_group resumed>) = ? [pid 4053] +++ exited with 0 +++ [pid 4052] +++ exited with 0 +++ [pid 4051] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=415, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./143", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./143", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./143/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./143/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./143/binderfs") = 0 [pid 3607] umount2("./143/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./143/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./143/cgroup") = 0 [pid 3607] umount2("./143/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./143/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./143/cgroup.net") = 0 [pid 3607] umount2("./143/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./143/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./143/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./143") = 0 [pid 3607] mkdir("./144", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4054 attached , child_tidptr=0x5555560285d0) = 418 [pid 4054] set_robust_list(0x5555560285e0, 24) = 0 [pid 4054] chdir("./144") = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4054] setpgid(0, 0) = 0 [pid 4054] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4054] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4054] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4054] write(3, "1000", 4) = 4 [pid 4054] close(3) = 0 [pid 4054] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4054] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4054] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4055 attached [pid 4055] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4054] <... clone resumed>, parent_tid=[419], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 419 [pid 4055] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... socket resumed>) = 3 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4055] <... futex resumed>) = 0 [pid 4055] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4055] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... connect resumed>) = 0 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4055] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... sendmsg resumed>) = 0 [pid 4054] <... futex resumed>) = 0 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4055] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... socket resumed>) = 4 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4055] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4055] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... bind resumed>) = 0 [pid 4054] <... futex resumed>) = 0 [pid 4055] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] sendto(4, NULL, 0, 0, NULL, 0 [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4054] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4054] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4054] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4056 attached [pid 4056] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4056] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... clone resumed>, parent_tid=[420], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 420 [pid 4054] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4056] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4054] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4056] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4054] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4056] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4056] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4054] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] sendto(5, NULL, 0, 0, NULL, 0 [pid 4054] <... futex resumed>) = 0 [pid 4054] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4054] close(3) = 0 [pid 4054] close(4) = 0 [pid 4054] close(5) = 0 [pid 4054] close(6) = -1 EBADF (Bad file descriptor) [pid 4054] close(7) = -1 EBADF (Bad file descriptor) [pid 4054] close(8) = -1 EBADF (Bad file descriptor) [pid 4054] close(9) = -1 EBADF (Bad file descriptor) [pid 4054] close(10) = -1 EBADF (Bad file descriptor) [pid 4054] close(11) = -1 EBADF (Bad file descriptor) [pid 4054] close(12) = -1 EBADF (Bad file descriptor) [pid 4054] close(13) = -1 EBADF (Bad file descriptor) [pid 4054] close(14) = -1 EBADF (Bad file descriptor) [pid 4054] close(15) = -1 EBADF (Bad file descriptor) [pid 4054] close(16) = -1 EBADF (Bad file descriptor) [pid 4054] close(17) = -1 EBADF (Bad file descriptor) [pid 4054] close(18) = -1 EBADF (Bad file descriptor) [pid 4054] close(19) = -1 EBADF (Bad file descriptor) [pid 4054] close(20) = -1 EBADF (Bad file descriptor) [pid 4054] close(21) = -1 EBADF (Bad file descriptor) [pid 4054] close(22) = -1 EBADF (Bad file descriptor) [pid 4054] close(23) = -1 EBADF (Bad file descriptor) [pid 4054] close(24) = -1 EBADF (Bad file descriptor) [pid 4054] close(25) = -1 EBADF (Bad file descriptor) [pid 4054] close(26) = -1 EBADF (Bad file descriptor) [pid 4054] close(27) = -1 EBADF (Bad file descriptor) [pid 4054] close(28) = -1 EBADF (Bad file descriptor) [pid 4054] close(29) = -1 EBADF (Bad file descriptor) [pid 4054] exit_group(0 [pid 4056] <... sendto resumed>) = ? [pid 4055] <... sendto resumed>) = ? [pid 4054] <... exit_group resumed>) = ? [pid 4056] +++ exited with 0 +++ [pid 4055] +++ exited with 0 +++ [pid 4054] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=418, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./144", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./144", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./144/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./144/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./144/binderfs") = 0 [pid 3607] umount2("./144/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./144/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./144/cgroup") = 0 [pid 3607] umount2("./144/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./144/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./144/cgroup.net") = 0 [pid 3607] umount2("./144/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./144/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./144/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./144") = 0 [pid 3607] mkdir("./145", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 421 ./strace-static-x86_64: Process 4057 attached [pid 4057] set_robust_list(0x5555560285e0, 24) = 0 [pid 4057] chdir("./145") = 0 [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4057] setpgid(0, 0) = 0 [pid 4057] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4057] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4057] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4057] write(3, "1000", 4) = 4 [pid 4057] close(3) = 0 [pid 4057] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4057] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4057] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4058 attached , parent_tid=[422], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 422 [pid 4058] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... set_robust_list resumed>) = 0 [pid 4058] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4058] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4058] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... bind resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... connect resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4058] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4057] <... futex resumed>) = 0 [pid 4058] <... connect resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... futex resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] <... futex resumed>) = 0 [pid 4057] <... futex resumed>) = 1 [pid 4058] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4058] <... bind resumed>) = 0 [pid 4058] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4058] sendto(5, NULL, 0, 0, NULL, 0 [pid 4057] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4057] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4057] close(3) = 0 [pid 4057] close(4) = 0 [pid 4057] close(5) = 0 [pid 4057] close(6) = -1 EBADF (Bad file descriptor) [pid 4057] close(7) = -1 EBADF (Bad file descriptor) [pid 4057] close(8) = -1 EBADF (Bad file descriptor) [pid 4057] close(9) = -1 EBADF (Bad file descriptor) [pid 4057] close(10) = -1 EBADF (Bad file descriptor) [pid 4057] close(11) = -1 EBADF (Bad file descriptor) [pid 4057] close(12) = -1 EBADF (Bad file descriptor) [pid 4057] close(13) = -1 EBADF (Bad file descriptor) [pid 4057] close(14) = -1 EBADF (Bad file descriptor) [pid 4057] close(15) = -1 EBADF (Bad file descriptor) [pid 4057] close(16) = -1 EBADF (Bad file descriptor) [pid 4057] close(17) = -1 EBADF (Bad file descriptor) [pid 4057] close(18) = -1 EBADF (Bad file descriptor) [pid 4057] close(19) = -1 EBADF (Bad file descriptor) [pid 4057] close(20) = -1 EBADF (Bad file descriptor) [pid 4057] close(21) = -1 EBADF (Bad file descriptor) [pid 4057] close(22) = -1 EBADF (Bad file descriptor) [pid 4057] close(23) = -1 EBADF (Bad file descriptor) [pid 4057] close(24) = -1 EBADF (Bad file descriptor) [pid 4057] close(25) = -1 EBADF (Bad file descriptor) [pid 4057] close(26) = -1 EBADF (Bad file descriptor) [pid 4057] close(27) = -1 EBADF (Bad file descriptor) [pid 4057] close(28) = -1 EBADF (Bad file descriptor) [pid 4057] close(29) = -1 EBADF (Bad file descriptor) [pid 4057] exit_group(0 [pid 4058] <... sendto resumed>) = ? [pid 4057] <... exit_group resumed>) = ? [pid 4058] +++ exited with 0 +++ [pid 4057] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=421, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./145", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./145", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./145/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./145/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./145/binderfs") = 0 [pid 3607] umount2("./145/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./145/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./145/cgroup") = 0 [pid 3607] umount2("./145/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./145/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./145/cgroup.net") = 0 [pid 3607] umount2("./145/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./145/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./145/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./145") = 0 [pid 3607] mkdir("./146", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4059 attached [pid 4059] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 423 [pid 4059] <... set_robust_list resumed>) = 0 [pid 4059] chdir("./146") = 0 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4059] setpgid(0, 0) = 0 [pid 4059] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4059] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4059] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4059] write(3, "1000", 4) = 4 [pid 4059] close(3) = 0 [pid 4059] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4059] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4060 attached [pid 4060] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4059] <... clone resumed>, parent_tid=[424], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 424 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... socket resumed>) = 3 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4060] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... connect resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... bind resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... sendmsg resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... socket resumed>) = 4 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4060] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... connect resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... bind resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4060] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4059] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] sendto(4, NULL, 0, 0, NULL, 0 [pid 4059] <... futex resumed>) = 0 [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4059] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4059] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4059] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4059] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4061 attached , parent_tid=[425], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 425 [pid 4059] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4061] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4061] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4059] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4061] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4059] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4061] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4059] <... futex resumed>) = 0 [pid 4061] sendto(5, NULL, 0, 0, NULL, 0 [pid 4059] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4059] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4059] close(3) = 0 [pid 4059] close(4) = 0 [pid 4059] close(5) = 0 [pid 4059] close(6) = -1 EBADF (Bad file descriptor) [pid 4059] close(7) = -1 EBADF (Bad file descriptor) [pid 4059] close(8) = -1 EBADF (Bad file descriptor) [pid 4059] close(9) = -1 EBADF (Bad file descriptor) [pid 4059] close(10) = -1 EBADF (Bad file descriptor) [pid 4059] close(11) = -1 EBADF (Bad file descriptor) [pid 4059] close(12) = -1 EBADF (Bad file descriptor) [pid 4059] close(13) = -1 EBADF (Bad file descriptor) [pid 4059] close(14) = -1 EBADF (Bad file descriptor) [pid 4059] close(15) = -1 EBADF (Bad file descriptor) [pid 4059] close(16) = -1 EBADF (Bad file descriptor) [pid 4059] close(17) = -1 EBADF (Bad file descriptor) [pid 4059] close(18) = -1 EBADF (Bad file descriptor) [pid 4059] close(19) = -1 EBADF (Bad file descriptor) [pid 4059] close(20) = -1 EBADF (Bad file descriptor) [pid 4059] close(21) = -1 EBADF (Bad file descriptor) [pid 4059] close(22) = -1 EBADF (Bad file descriptor) [pid 4059] close(23) = -1 EBADF (Bad file descriptor) [pid 4059] close(24) = -1 EBADF (Bad file descriptor) [pid 4059] close(25) = -1 EBADF (Bad file descriptor) [pid 4059] close(26) = -1 EBADF (Bad file descriptor) [pid 4059] close(27) = -1 EBADF (Bad file descriptor) [pid 4059] close(28) = -1 EBADF (Bad file descriptor) [pid 4059] close(29) = -1 EBADF (Bad file descriptor) [pid 4059] exit_group(0 [pid 4061] <... sendto resumed>) = ? [pid 4060] <... sendto resumed>) = ? [pid 4059] <... exit_group resumed>) = ? [pid 4060] +++ exited with 0 +++ [pid 4061] +++ exited with 0 +++ [pid 4059] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=423, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./146", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./146", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./146/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./146/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./146/binderfs") = 0 [pid 3607] umount2("./146/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./146/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./146/cgroup") = 0 [pid 3607] umount2("./146/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./146/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./146/cgroup.net") = 0 [pid 3607] umount2("./146/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./146/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./146/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./146") = 0 [pid 3607] mkdir("./147", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4062 attached [pid 4062] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 426 [pid 4062] <... set_robust_list resumed>) = 0 [pid 4062] chdir("./147") = 0 [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4062] setpgid(0, 0) = 0 [pid 4062] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4062] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4062] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4062] write(3, "1000", 4) = 4 [pid 4062] close(3) = 0 [pid 4062] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4062] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4062] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4063 attached , parent_tid=[427], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 427 [pid 4063] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] <... set_robust_list resumed>) = 0 [pid 4063] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4063] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = 0 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 1 [pid 4063] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4063] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... bind resumed>) = 0 [pid 4062] <... futex resumed>) = 0 [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 1 [pid 4063] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] <... sendmsg resumed>) = 0 [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4063] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... socket resumed>) = 4 [pid 4062] <... futex resumed>) = 0 [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4062] <... futex resumed>) = 0 [pid 4063] <... connect resumed>) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4063] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... bind resumed>) = 0 [pid 4062] <... futex resumed>) = 0 [pid 4063] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4063] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] sendto(4, NULL, 0, 0, NULL, 0 [pid 4062] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4062] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4062] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4062] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4064 attached , parent_tid=[428], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 428 [pid 4062] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4064] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4064] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4064] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4062] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4064] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4064] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4062] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4062] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4064] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4064] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4062] <... futex resumed>) = 0 [pid 4064] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... futex resumed>) = 0 [pid 4064] sendto(5, NULL, 0, 0, NULL, 0 [pid 4062] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4062] close(3) = 0 [pid 4062] close(4) = 0 [pid 4062] close(5) = 0 [pid 4062] close(6) = -1 EBADF (Bad file descriptor) [pid 4062] close(7) = -1 EBADF (Bad file descriptor) [pid 4062] close(8) = -1 EBADF (Bad file descriptor) [pid 4062] close(9) = -1 EBADF (Bad file descriptor) [pid 4062] close(10) = -1 EBADF (Bad file descriptor) [pid 4062] close(11) = -1 EBADF (Bad file descriptor) [pid 4062] close(12) = -1 EBADF (Bad file descriptor) [pid 4062] close(13) = -1 EBADF (Bad file descriptor) [pid 4062] close(14) = -1 EBADF (Bad file descriptor) [pid 4062] close(15) = -1 EBADF (Bad file descriptor) [pid 4062] close(16) = -1 EBADF (Bad file descriptor) [pid 4062] close(17) = -1 EBADF (Bad file descriptor) [pid 4062] close(18) = -1 EBADF (Bad file descriptor) [pid 4062] close(19) = -1 EBADF (Bad file descriptor) [pid 4062] close(20) = -1 EBADF (Bad file descriptor) [pid 4062] close(21) = -1 EBADF (Bad file descriptor) [pid 4062] close(22) = -1 EBADF (Bad file descriptor) [pid 4062] close(23) = -1 EBADF (Bad file descriptor) [pid 4062] close(24) = -1 EBADF (Bad file descriptor) [pid 4062] close(25) = -1 EBADF (Bad file descriptor) [pid 4062] close(26) = -1 EBADF (Bad file descriptor) [pid 4062] close(27) = -1 EBADF (Bad file descriptor) [pid 4062] close(28) = -1 EBADF (Bad file descriptor) [pid 4062] close(29) = -1 EBADF (Bad file descriptor) [pid 4062] exit_group(0 [pid 4064] <... sendto resumed>) = ? [pid 4063] <... sendto resumed>) = ? [pid 4062] <... exit_group resumed>) = ? [pid 4064] +++ exited with 0 +++ [pid 4063] +++ exited with 0 +++ [pid 4062] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=426, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./147", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./147", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./147/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./147/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./147/binderfs") = 0 [pid 3607] umount2("./147/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./147/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./147/cgroup") = 0 [pid 3607] umount2("./147/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./147/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./147/cgroup.net") = 0 [pid 3607] umount2("./147/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./147/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./147/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./147") = 0 [pid 3607] mkdir("./148", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4066 attached [pid 4066] set_robust_list(0x5555560285e0, 24) = 0 [pid 4066] chdir("./148" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 429 [pid 4066] <... chdir resumed>) = 0 [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4066] setpgid(0, 0) = 0 [pid 4066] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4066] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4066] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4066] write(3, "1000", 4) = 4 [pid 4066] close(3) = 0 [pid 4066] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4066] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4066] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4067 attached , parent_tid=[430], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 430 [pid 4067] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = 1 [pid 4067] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... socket resumed>) = 3 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... connect resumed>) = 0 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = 1 [pid 4067] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... bind resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... sendmsg resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... socket resumed>) = 4 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... connect resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... bind resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] sendto(4, NULL, 0, 0, NULL, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... sendto resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... socket resumed>) = 5 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... connect resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] <... bind resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4067] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4066] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... futex resumed>) = 0 [pid 4067] sendto(5, NULL, 0, 0, NULL, 0 [pid 4066] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4066] close(3) = 0 [pid 4066] close(4) = 0 [pid 4066] close(5) = 0 [pid 4066] close(6) = -1 EBADF (Bad file descriptor) [pid 4066] close(7) = -1 EBADF (Bad file descriptor) [pid 4066] close(8) = -1 EBADF (Bad file descriptor) [pid 4066] close(9) = -1 EBADF (Bad file descriptor) [pid 4066] close(10) = -1 EBADF (Bad file descriptor) [pid 4066] close(11) = -1 EBADF (Bad file descriptor) [pid 4066] close(12) = -1 EBADF (Bad file descriptor) [pid 4066] close(13) = -1 EBADF (Bad file descriptor) [pid 4066] close(14) = -1 EBADF (Bad file descriptor) [pid 4066] close(15) = -1 EBADF (Bad file descriptor) [pid 4066] close(16) = -1 EBADF (Bad file descriptor) [pid 4066] close(17) = -1 EBADF (Bad file descriptor) [pid 4066] close(18) = -1 EBADF (Bad file descriptor) [pid 4066] close(19) = -1 EBADF (Bad file descriptor) [pid 4066] close(20) = -1 EBADF (Bad file descriptor) [pid 4066] close(21) = -1 EBADF (Bad file descriptor) [pid 4066] close(22) = -1 EBADF (Bad file descriptor) [pid 4066] close(23) = -1 EBADF (Bad file descriptor) [pid 4066] close(24) = -1 EBADF (Bad file descriptor) [pid 4066] close(25) = -1 EBADF (Bad file descriptor) [pid 4066] close(26) = -1 EBADF (Bad file descriptor) [pid 4066] close(27) = -1 EBADF (Bad file descriptor) [pid 4066] close(28) = -1 EBADF (Bad file descriptor) [pid 4066] close(29) = -1 EBADF (Bad file descriptor) [pid 4066] exit_group(0 [pid 4067] <... sendto resumed>) = ? [pid 4066] <... exit_group resumed>) = ? [pid 4067] +++ exited with 0 +++ [pid 4066] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=429, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./148", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./148", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./148/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./148/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./148/binderfs") = 0 [pid 3607] umount2("./148/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./148/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./148/cgroup") = 0 [pid 3607] umount2("./148/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./148/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./148/cgroup.net") = 0 [pid 3607] umount2("./148/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./148/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./148/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./148") = 0 [pid 3607] mkdir("./149", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4068 attached , child_tidptr=0x5555560285d0) = 431 [pid 4068] set_robust_list(0x5555560285e0, 24) = 0 [pid 4068] chdir("./149") = 0 [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4068] setpgid(0, 0) = 0 [pid 4068] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4068] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4068] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4068] write(3, "1000", 4) = 4 [pid 4068] close(3) = 0 [pid 4068] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4068] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4069 attached [pid 4069] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4068] <... clone resumed>, parent_tid=[432], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 432 [pid 4069] <... set_robust_list resumed>) = 0 [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4068] <... futex resumed>) = 0 [pid 4069] <... socket resumed>) = 3 [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] <... futex resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = 1 [pid 4069] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] <... connect resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4069] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] <... futex resumed>) = 0 [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4068] <... futex resumed>) = 0 [pid 4069] <... sendmsg resumed>) = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4068] <... futex resumed>) = 0 [pid 4069] <... socket resumed>) = 4 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = 1 [pid 4069] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] <... futex resumed>) = 0 [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4068] <... futex resumed>) = 0 [pid 4069] <... bind resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4069] sendto(4, NULL, 0, 0, NULL, 0) = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] <... futex resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4068] <... futex resumed>) = 0 [pid 4069] <... socket resumed>) = 5 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4069] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] <... connect resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4068] <... futex resumed>) = 0 [pid 4069] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = 1 [pid 4069] sendto(5, NULL, 0, 0, NULL, 0 [pid 4068] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4068] close(3) = 0 [pid 4068] close(4) = 0 [pid 4068] close(5) = 0 [pid 4068] close(6) = -1 EBADF (Bad file descriptor) [pid 4068] close(7) = -1 EBADF (Bad file descriptor) [pid 4068] close(8) = -1 EBADF (Bad file descriptor) [pid 4068] close(9) = -1 EBADF (Bad file descriptor) [pid 4068] close(10) = -1 EBADF (Bad file descriptor) [pid 4068] close(11) = -1 EBADF (Bad file descriptor) [pid 4068] close(12) = -1 EBADF (Bad file descriptor) [pid 4068] close(13) = -1 EBADF (Bad file descriptor) [pid 4068] close(14) = -1 EBADF (Bad file descriptor) [pid 4068] close(15) = -1 EBADF (Bad file descriptor) [pid 4068] close(16) = -1 EBADF (Bad file descriptor) [pid 4068] close(17) = -1 EBADF (Bad file descriptor) [pid 4068] close(18) = -1 EBADF (Bad file descriptor) [pid 4068] close(19) = -1 EBADF (Bad file descriptor) [pid 4068] close(20) = -1 EBADF (Bad file descriptor) [pid 4068] close(21) = -1 EBADF (Bad file descriptor) [pid 4068] close(22) = -1 EBADF (Bad file descriptor) [pid 4068] close(23) = -1 EBADF (Bad file descriptor) [pid 4068] close(24) = -1 EBADF (Bad file descriptor) [pid 4068] close(25) = -1 EBADF (Bad file descriptor) [pid 4068] close(26) = -1 EBADF (Bad file descriptor) [pid 4068] close(27) = -1 EBADF (Bad file descriptor) [pid 4068] close(28) = -1 EBADF (Bad file descriptor) [pid 4068] close(29) = -1 EBADF (Bad file descriptor) [pid 4068] exit_group(0 [pid 4069] <... sendto resumed>) = ? [pid 4068] <... exit_group resumed>) = ? [pid 4069] +++ exited with 0 +++ [pid 4068] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=431, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./149", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./149", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./149/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./149/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./149/binderfs") = 0 [pid 3607] umount2("./149/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./149/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./149/cgroup") = 0 [pid 3607] umount2("./149/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./149/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./149/cgroup.net") = 0 [pid 3607] umount2("./149/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./149/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./149/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./149") = 0 [pid 3607] mkdir("./150", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x5555560285e0, 24) = 0 [pid 4070] chdir("./150" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 433 [pid 4070] <... chdir resumed>) = 0 [pid 4070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4070] setpgid(0, 0) = 0 [pid 4070] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4070] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4070] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4070] write(3, "1000", 4) = 4 [pid 4070] close(3) = 0 [pid 4070] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4070] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4071 attached [pid 4071] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4070] <... clone resumed>, parent_tid=[434], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 434 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4071] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... socket resumed>) = 3 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4071] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... sendmsg resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4070] <... futex resumed>) = 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... socket resumed>) = 4 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4071] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... connect resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4071] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... bind resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4070] <... futex resumed>) = 0 [pid 4071] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] <... futex resumed>) = 0 [pid 4071] sendto(4, NULL, 0, 0, NULL, 0 [pid 4070] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4070] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4070] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4070] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4072 attached [pid 4072] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4072] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] <... clone resumed>, parent_tid=[435], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 435 [pid 4070] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = 1 [pid 4072] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4072] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4072] <... futex resumed>) = 0 [pid 4072] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4072] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = 1 [pid 4072] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4072] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4072] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4070] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4070] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = 1 [pid 4072] sendto(5, NULL, 0, 0, NULL, 0 [pid 4070] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4070] close(3) = 0 [pid 4070] close(4) = 0 [pid 4070] close(5) = 0 [pid 4070] close(6) = -1 EBADF (Bad file descriptor) [pid 4070] close(7) = -1 EBADF (Bad file descriptor) [pid 4070] close(8) = -1 EBADF (Bad file descriptor) [pid 4070] close(9) = -1 EBADF (Bad file descriptor) [pid 4070] close(10) = -1 EBADF (Bad file descriptor) [pid 4070] close(11) = -1 EBADF (Bad file descriptor) [pid 4070] close(12) = -1 EBADF (Bad file descriptor) [pid 4070] close(13) = -1 EBADF (Bad file descriptor) [pid 4070] close(14) = -1 EBADF (Bad file descriptor) [pid 4070] close(15) = -1 EBADF (Bad file descriptor) [pid 4070] close(16) = -1 EBADF (Bad file descriptor) [pid 4070] close(17) = -1 EBADF (Bad file descriptor) [pid 4070] close(18) = -1 EBADF (Bad file descriptor) [pid 4070] close(19) = -1 EBADF (Bad file descriptor) [pid 4070] close(20) = -1 EBADF (Bad file descriptor) [pid 4070] close(21) = -1 EBADF (Bad file descriptor) [pid 4070] close(22) = -1 EBADF (Bad file descriptor) [pid 4070] close(23) = -1 EBADF (Bad file descriptor) [pid 4070] close(24) = -1 EBADF (Bad file descriptor) [pid 4070] close(25) = -1 EBADF (Bad file descriptor) [pid 4070] close(26) = -1 EBADF (Bad file descriptor) [pid 4070] close(27) = -1 EBADF (Bad file descriptor) [pid 4070] close(28) = -1 EBADF (Bad file descriptor) [pid 4070] close(29) = -1 EBADF (Bad file descriptor) [pid 4070] exit_group(0 [pid 4072] <... sendto resumed>) = ? [pid 4071] <... sendto resumed>) = ? [pid 4070] <... exit_group resumed>) = ? [pid 4072] +++ exited with 0 +++ [pid 4071] +++ exited with 0 +++ [pid 4070] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=433, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./150", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./150", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./150/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./150/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./150/binderfs") = 0 [pid 3607] umount2("./150/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./150/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./150/cgroup") = 0 [pid 3607] umount2("./150/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./150/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./150/cgroup.net") = 0 [pid 3607] umount2("./150/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./150/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./150/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./150") = 0 [pid 3607] mkdir("./151", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4073 attached , child_tidptr=0x5555560285d0) = 436 [pid 4073] set_robust_list(0x5555560285e0, 24) = 0 [pid 4073] chdir("./151") = 0 [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4073] setpgid(0, 0) = 0 [pid 4073] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4073] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4073] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4073] write(3, "1000", 4) = 4 [pid 4073] close(3) = 0 [pid 4073] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4073] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4073] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4074 attached [pid 4074] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4073] <... clone resumed>, parent_tid=[437], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 437 [pid 4074] <... set_robust_list resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4073] <... futex resumed>) = 0 [pid 4074] <... socket resumed>) = 3 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... connect resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... bind resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... sendmsg resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... socket resumed>) = 4 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... connect resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... bind resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4073] <... futex resumed>) = 0 [pid 4074] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4073] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4074] sendto(4, NULL, 0, 0, NULL, 0 [pid 4073] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4073] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4073] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4073] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4075 attached [pid 4075] set_robust_list(0x7f3fa3add9e0, 24 [pid 4073] <... clone resumed>, parent_tid=[438], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 438 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4073] <... futex resumed>) = 0 [pid 4075] <... socket resumed>) = 5 [pid 4073] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... futex resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4073] <... futex resumed>) = 0 [pid 4075] <... connect resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... futex resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4073] <... futex resumed>) = 0 [pid 4075] <... bind resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... futex resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] sendto(5, NULL, 0, 0, NULL, 0 [pid 4073] <... futex resumed>) = 0 [pid 4073] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4073] close(3) = 0 [pid 4073] close(4) = 0 [pid 4073] close(5) = 0 [pid 4073] close(6) = -1 EBADF (Bad file descriptor) [pid 4073] close(7) = -1 EBADF (Bad file descriptor) [pid 4073] close(8) = -1 EBADF (Bad file descriptor) [pid 4073] close(9) = -1 EBADF (Bad file descriptor) [pid 4073] close(10) = -1 EBADF (Bad file descriptor) [pid 4073] close(11) = -1 EBADF (Bad file descriptor) [pid 4073] close(12) = -1 EBADF (Bad file descriptor) [pid 4073] close(13) = -1 EBADF (Bad file descriptor) [pid 4073] close(14) = -1 EBADF (Bad file descriptor) [pid 4073] close(15) = -1 EBADF (Bad file descriptor) [pid 4073] close(16) = -1 EBADF (Bad file descriptor) [pid 4073] close(17) = -1 EBADF (Bad file descriptor) [pid 4073] close(18) = -1 EBADF (Bad file descriptor) [pid 4073] close(19) = -1 EBADF (Bad file descriptor) [pid 4073] close(20) = -1 EBADF (Bad file descriptor) [pid 4073] close(21) = -1 EBADF (Bad file descriptor) [pid 4073] close(22) = -1 EBADF (Bad file descriptor) [pid 4073] close(23) = -1 EBADF (Bad file descriptor) [pid 4073] close(24) = -1 EBADF (Bad file descriptor) [pid 4073] close(25) = -1 EBADF (Bad file descriptor) [pid 4073] close(26) = -1 EBADF (Bad file descriptor) [pid 4073] close(27) = -1 EBADF (Bad file descriptor) [pid 4073] close(28) = -1 EBADF (Bad file descriptor) [pid 4073] close(29) = -1 EBADF (Bad file descriptor) [pid 4073] exit_group(0 [pid 4074] <... sendto resumed>) = ? [pid 4073] <... exit_group resumed>) = ? [pid 4075] <... sendto resumed>) = ? [pid 4074] +++ exited with 0 +++ [pid 4075] +++ exited with 0 +++ [pid 4073] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=436, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./151", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./151", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./151/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./151/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./151/binderfs") = 0 [pid 3607] umount2("./151/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./151/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./151/cgroup") = 0 [pid 3607] umount2("./151/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./151/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./151/cgroup.net") = 0 [pid 3607] umount2("./151/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./151/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./151/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./151") = 0 [pid 3607] mkdir("./152", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 439 ./strace-static-x86_64: Process 4076 attached [pid 4076] set_robust_list(0x5555560285e0, 24) = 0 [pid 4076] chdir("./152") = 0 [pid 4076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4076] setpgid(0, 0) = 0 [pid 4076] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4076] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4076] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4076] write(3, "1000", 4) = 4 [pid 4076] close(3) = 0 [pid 4076] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4076] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4076] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4077 attached [pid 4077] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... clone resumed>, parent_tid=[440], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 440 [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4076] <... futex resumed>) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4077] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4077] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] <... futex resumed>) = 0 [pid 4077] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] <... socket resumed>) = 4 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] <... futex resumed>) = 0 [pid 4077] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4077] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... futex resumed>) = 0 [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4077] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4077] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4076] <... futex resumed>) = 0 [pid 4076] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] sendto(4, NULL, 0, 0, NULL, 0 [pid 4076] <... futex resumed>) = 0 [pid 4076] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4076] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4076] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4076] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4078 attached [pid 4078] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4078] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... clone resumed>, parent_tid=[441], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 441 [pid 4076] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4078] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4078] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4078] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4078] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4078] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4078] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4076] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] <... bind resumed>) = 0 [pid 4078] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4076] <... futex resumed>) = 0 [pid 4078] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... futex resumed>) = 0 [pid 4078] sendto(5, NULL, 0, 0, NULL, 0 [pid 4076] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4076] close(3) = 0 [pid 4076] close(4) = 0 [pid 4076] close(5) = 0 [pid 4076] close(6) = -1 EBADF (Bad file descriptor) [pid 4076] close(7) = -1 EBADF (Bad file descriptor) [pid 4076] close(8) = -1 EBADF (Bad file descriptor) [pid 4076] close(9) = -1 EBADF (Bad file descriptor) [pid 4076] close(10) = -1 EBADF (Bad file descriptor) [pid 4076] close(11) = -1 EBADF (Bad file descriptor) [pid 4076] close(12) = -1 EBADF (Bad file descriptor) [pid 4076] close(13) = -1 EBADF (Bad file descriptor) [pid 4076] close(14) = -1 EBADF (Bad file descriptor) [pid 4076] close(15) = -1 EBADF (Bad file descriptor) [pid 4076] close(16) = -1 EBADF (Bad file descriptor) [pid 4076] close(17) = -1 EBADF (Bad file descriptor) [pid 4076] close(18) = -1 EBADF (Bad file descriptor) [pid 4076] close(19) = -1 EBADF (Bad file descriptor) [pid 4076] close(20) = -1 EBADF (Bad file descriptor) [pid 4076] close(21) = -1 EBADF (Bad file descriptor) [pid 4076] close(22) = -1 EBADF (Bad file descriptor) [pid 4076] close(23) = -1 EBADF (Bad file descriptor) [pid 4076] close(24) = -1 EBADF (Bad file descriptor) [pid 4076] close(25) = -1 EBADF (Bad file descriptor) [pid 4076] close(26) = -1 EBADF (Bad file descriptor) [pid 4076] close(27) = -1 EBADF (Bad file descriptor) [pid 4076] close(28) = -1 EBADF (Bad file descriptor) [pid 4076] close(29) = -1 EBADF (Bad file descriptor) [pid 4076] exit_group(0 [pid 4078] <... sendto resumed>) = ? [pid 4076] <... exit_group resumed>) = ? [pid 4078] +++ exited with 0 +++ [pid 4077] <... sendto resumed>) = ? [pid 4077] +++ exited with 0 +++ [pid 4076] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=439, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./152", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./152", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./152/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./152/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./152/binderfs") = 0 [pid 3607] umount2("./152/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./152/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./152/cgroup") = 0 [pid 3607] umount2("./152/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./152/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./152/cgroup.net") = 0 [pid 3607] umount2("./152/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./152/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./152/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./152") = 0 [pid 3607] mkdir("./153", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4079 attached [pid 4079] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 442 [pid 4079] <... set_robust_list resumed>) = 0 [pid 4079] chdir("./153") = 0 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4079] setpgid(0, 0) = 0 [pid 4079] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4079] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4079] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4079] write(3, "1000", 4) = 4 [pid 4079] close(3) = 0 [pid 4079] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4079] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4079] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4080 attached [pid 4080] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4079] <... clone resumed>, parent_tid=[443], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 443 [pid 4080] <... set_robust_list resumed>) = 0 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] <... socket resumed>) = 3 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4080] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... connect resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... bind resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... sendmsg resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... socket resumed>) = 4 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... connect resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... bind resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4080] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] sendto(4, NULL, 0, 0, NULL, 0 [pid 4079] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4079] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4079] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4079] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4081 attached [pid 4081] set_robust_list(0x7f3fa3add9e0, 24 [pid 4079] <... clone resumed>, parent_tid=[444], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 444 [pid 4081] <... set_robust_list resumed>) = 0 [pid 4079] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4079] <... futex resumed>) = 0 [pid 4081] <... socket resumed>) = 5 [pid 4079] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4081] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4079] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... connect resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4081] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4079] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... bind resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4081] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] sendto(5, NULL, 0, 0, NULL, 0 [pid 4079] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4079] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4079] close(3) = 0 [pid 4079] close(4) = 0 [pid 4079] close(5) = 0 [pid 4079] close(6) = -1 EBADF (Bad file descriptor) [pid 4079] close(7) = -1 EBADF (Bad file descriptor) [pid 4079] close(8) = -1 EBADF (Bad file descriptor) [pid 4079] close(9) = -1 EBADF (Bad file descriptor) [pid 4079] close(10) = -1 EBADF (Bad file descriptor) [pid 4079] close(11) = -1 EBADF (Bad file descriptor) [pid 4079] close(12) = -1 EBADF (Bad file descriptor) [pid 4079] close(13) = -1 EBADF (Bad file descriptor) [pid 4079] close(14) = -1 EBADF (Bad file descriptor) [pid 4079] close(15) = -1 EBADF (Bad file descriptor) [pid 4079] close(16) = -1 EBADF (Bad file descriptor) [pid 4079] close(17) = -1 EBADF (Bad file descriptor) [pid 4079] close(18) = -1 EBADF (Bad file descriptor) [pid 4079] close(19) = -1 EBADF (Bad file descriptor) [pid 4079] close(20) = -1 EBADF (Bad file descriptor) [pid 4079] close(21) = -1 EBADF (Bad file descriptor) [pid 4079] close(22) = -1 EBADF (Bad file descriptor) [pid 4079] close(23) = -1 EBADF (Bad file descriptor) [pid 4079] close(24) = -1 EBADF (Bad file descriptor) [pid 4079] close(25) = -1 EBADF (Bad file descriptor) [pid 4079] close(26) = -1 EBADF (Bad file descriptor) [pid 4079] close(27) = -1 EBADF (Bad file descriptor) [pid 4079] close(28) = -1 EBADF (Bad file descriptor) [pid 4079] close(29) = -1 EBADF (Bad file descriptor) [pid 4079] exit_group(0 [pid 4080] <... sendto resumed>) = ? [pid 4079] <... exit_group resumed>) = ? [pid 4080] +++ exited with 0 +++ [pid 4081] <... sendto resumed>) = ? [pid 4081] +++ exited with 0 +++ [pid 4079] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=442, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./153", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./153", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./153/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./153/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./153/binderfs") = 0 [pid 3607] umount2("./153/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./153/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./153/cgroup") = 0 [pid 3607] umount2("./153/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./153/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./153/cgroup.net") = 0 [pid 3607] umount2("./153/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./153/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./153/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./153") = 0 [pid 3607] mkdir("./154", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4082 attached [pid 4082] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 445 [pid 4082] chdir("./154") = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 [pid 4082] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4082] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4082] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4082] write(3, "1000", 4) = 4 [pid 4082] close(3) = 0 [pid 4082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4082] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4082] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4083 attached [pid 4083] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... clone resumed>, parent_tid=[446], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 446 [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 1 [pid 4083] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 1 [pid 4083] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... connect resumed>) = 0 [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = 0 [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 4083] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = 0 [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4082] <... futex resumed>) = 0 [pid 4083] <... sendmsg resumed>) = 0 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 1 [pid 4083] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... socket resumed>) = 4 [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4083] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] <... futex resumed>) = 0 [pid 4083] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... bind resumed>) = 0 [pid 4083] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4083] sendto(4, NULL, 0, 0, NULL, 0 [pid 4082] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4082] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4082] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4082] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4084 attached [pid 4084] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4082] <... clone resumed>, parent_tid=[447], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 447 [pid 4084] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] <... futex resumed>) = 0 [pid 4084] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4082] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... socket resumed>) = 5 [pid 4084] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4084] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4082] <... futex resumed>) = 0 [pid 4084] <... connect resumed>) = 0 [pid 4084] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4082] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... bind resumed>) = 0 [pid 4082] <... futex resumed>) = 0 [pid 4084] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] <... futex resumed>) = 0 [pid 4084] sendto(5, NULL, 0, 0, NULL, 0 [pid 4082] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4082] close(3) = 0 [pid 4082] close(4) = 0 [pid 4082] close(5) = 0 [pid 4082] close(6) = -1 EBADF (Bad file descriptor) [pid 4082] close(7) = -1 EBADF (Bad file descriptor) [pid 4082] close(8) = -1 EBADF (Bad file descriptor) [pid 4082] close(9) = -1 EBADF (Bad file descriptor) [pid 4082] close(10) = -1 EBADF (Bad file descriptor) [pid 4082] close(11) = -1 EBADF (Bad file descriptor) [pid 4082] close(12) = -1 EBADF (Bad file descriptor) [pid 4082] close(13) = -1 EBADF (Bad file descriptor) [pid 4082] close(14) = -1 EBADF (Bad file descriptor) [pid 4082] close(15) = -1 EBADF (Bad file descriptor) [pid 4082] close(16) = -1 EBADF (Bad file descriptor) [pid 4082] close(17) = -1 EBADF (Bad file descriptor) [pid 4082] close(18) = -1 EBADF (Bad file descriptor) [pid 4082] close(19) = -1 EBADF (Bad file descriptor) [pid 4082] close(20) = -1 EBADF (Bad file descriptor) [pid 4082] close(21) = -1 EBADF (Bad file descriptor) [pid 4082] close(22) = -1 EBADF (Bad file descriptor) [pid 4082] close(23) = -1 EBADF (Bad file descriptor) [pid 4082] close(24) = -1 EBADF (Bad file descriptor) [pid 4082] close(25) = -1 EBADF (Bad file descriptor) [pid 4082] close(26) = -1 EBADF (Bad file descriptor) [pid 4082] close(27) = -1 EBADF (Bad file descriptor) [pid 4082] close(28) = -1 EBADF (Bad file descriptor) [pid 4082] close(29) = -1 EBADF (Bad file descriptor) [pid 4082] exit_group(0) = ? [pid 4084] <... sendto resumed>) = ? [pid 4083] <... sendto resumed>) = ? [pid 4083] +++ exited with 0 +++ [pid 4084] +++ exited with 0 +++ [pid 4082] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=445, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./154", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./154", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./154/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./154/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./154/binderfs") = 0 [pid 3607] umount2("./154/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./154/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./154/cgroup") = 0 [pid 3607] umount2("./154/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./154/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./154/cgroup.net") = 0 [pid 3607] umount2("./154/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./154/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./154/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./154") = 0 [pid 3607] mkdir("./155", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 448 ./strace-static-x86_64: Process 4085 attached [pid 4085] set_robust_list(0x5555560285e0, 24) = 0 [pid 4085] chdir("./155") = 0 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4085] setpgid(0, 0) = 0 [pid 4085] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4085] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4085] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4085] write(3, "1000", 4) = 4 [pid 4085] close(3) = 0 [pid 4085] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4085] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4085] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4086 attached , parent_tid=[449], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 449 [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4085] <... futex resumed>) = 0 [pid 4086] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] <... socket resumed>) = 3 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4086] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4086] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] <... connect resumed>) = 0 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4086] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] <... bind resumed>) = 0 [pid 4086] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = 0 [pid 4086] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] <... futex resumed>) = 0 [pid 4086] sendto(4, NULL, 0, 0, NULL, 0 [pid 4085] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4085] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4085] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4085] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4087 attached , parent_tid=[450], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 450 [pid 4085] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4087] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4087] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4087] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4087] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 4087] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4085] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... bind resumed>) = 0 [pid 4087] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4087] sendto(5, NULL, 0, 0, NULL, 0 [pid 4085] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4085] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4085] close(3) = 0 [pid 4085] close(4) = 0 [pid 4085] close(5) = 0 [pid 4085] close(6) = -1 EBADF (Bad file descriptor) [pid 4085] close(7) = -1 EBADF (Bad file descriptor) [pid 4085] close(8) = -1 EBADF (Bad file descriptor) [pid 4085] close(9) = -1 EBADF (Bad file descriptor) [pid 4085] close(10) = -1 EBADF (Bad file descriptor) [pid 4085] close(11) = -1 EBADF (Bad file descriptor) [pid 4085] close(12) = -1 EBADF (Bad file descriptor) [pid 4085] close(13) = -1 EBADF (Bad file descriptor) [pid 4085] close(14) = -1 EBADF (Bad file descriptor) [pid 4085] close(15) = -1 EBADF (Bad file descriptor) [pid 4085] close(16) = -1 EBADF (Bad file descriptor) [pid 4085] close(17) = -1 EBADF (Bad file descriptor) [pid 4085] close(18) = -1 EBADF (Bad file descriptor) [pid 4085] close(19) = -1 EBADF (Bad file descriptor) [pid 4085] close(20) = -1 EBADF (Bad file descriptor) [pid 4085] close(21) = -1 EBADF (Bad file descriptor) [pid 4085] close(22) = -1 EBADF (Bad file descriptor) [pid 4085] close(23) = -1 EBADF (Bad file descriptor) [pid 4085] close(24) = -1 EBADF (Bad file descriptor) [pid 4085] close(25) = -1 EBADF (Bad file descriptor) [pid 4085] close(26) = -1 EBADF (Bad file descriptor) [pid 4085] close(27) = -1 EBADF (Bad file descriptor) [pid 4085] close(28) = -1 EBADF (Bad file descriptor) [pid 4085] close(29) = -1 EBADF (Bad file descriptor) [pid 4085] exit_group(0 [pid 4087] <... sendto resumed>) = ? [pid 4086] <... sendto resumed>) = ? [pid 4085] <... exit_group resumed>) = ? [pid 4087] +++ exited with 0 +++ [pid 4086] +++ exited with 0 +++ [pid 4085] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=448, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./155", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./155", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./155/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./155/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./155/binderfs") = 0 [pid 3607] umount2("./155/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./155/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./155/cgroup") = 0 [pid 3607] umount2("./155/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./155/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./155/cgroup.net") = 0 [pid 3607] umount2("./155/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./155/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./155/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./155") = 0 [pid 3607] mkdir("./156", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4088 attached , child_tidptr=0x5555560285d0) = 451 [pid 4088] set_robust_list(0x5555560285e0, 24) = 0 [pid 4088] chdir("./156") = 0 [pid 4088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4088] setpgid(0, 0) = 0 [pid 4088] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4088] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4088] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4088] write(3, "1000", 4) = 4 [pid 4088] close(3) = 0 [pid 4088] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4088] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4088] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4089 attached [pid 4089] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4088] <... clone resumed>, parent_tid=[452], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 452 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] <... futex resumed>) = 0 [pid 4089] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = 0 [pid 4088] <... futex resumed>) = 1 [pid 4089] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... connect resumed>) = 0 [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = 0 [pid 4088] <... futex resumed>) = 1 [pid 4089] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... bind resumed>) = 0 [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = 0 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4088] <... futex resumed>) = 0 [pid 4089] <... sendmsg resumed>) = 0 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4088] <... futex resumed>) = 0 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4088] <... futex resumed>) = 0 [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4088] <... futex resumed>) = 0 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... connect resumed>) = 0 [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4088] <... futex resumed>) = 0 [pid 4089] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4089] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4088] <... futex resumed>) = 0 [pid 4089] sendto(4, NULL, 0, 0, NULL, 0 [pid 4088] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4088] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4088] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4088] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4088] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4090 attached , parent_tid=[453], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 453 [pid 4090] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4088] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4088] <... futex resumed>) = 0 [pid 4090] <... socket resumed>) = 5 [pid 4088] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4090] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4088] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... connect resumed>) = 0 [pid 4090] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = 0 [pid 4088] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4090] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4088] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... bind resumed>) = 0 [pid 4088] <... futex resumed>) = 0 [pid 4090] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4088] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... futex resumed>) = 0 [pid 4088] <... futex resumed>) = 1 [pid 4090] sendto(5, NULL, 0, 0, NULL, 0 [pid 4088] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4088] close(3) = 0 [pid 4088] close(4) = 0 [pid 4088] close(5) = 0 [pid 4088] close(6) = -1 EBADF (Bad file descriptor) [pid 4088] close(7) = -1 EBADF (Bad file descriptor) [pid 4088] close(8) = -1 EBADF (Bad file descriptor) [pid 4088] close(9) = -1 EBADF (Bad file descriptor) [pid 4088] close(10) = -1 EBADF (Bad file descriptor) [pid 4088] close(11) = -1 EBADF (Bad file descriptor) [pid 4088] close(12) = -1 EBADF (Bad file descriptor) [pid 4088] close(13) = -1 EBADF (Bad file descriptor) [pid 4088] close(14) = -1 EBADF (Bad file descriptor) [pid 4088] close(15) = -1 EBADF (Bad file descriptor) [pid 4088] close(16) = -1 EBADF (Bad file descriptor) [pid 4088] close(17) = -1 EBADF (Bad file descriptor) [pid 4088] close(18) = -1 EBADF (Bad file descriptor) [pid 4088] close(19) = -1 EBADF (Bad file descriptor) [pid 4088] close(20) = -1 EBADF (Bad file descriptor) [pid 4088] close(21) = -1 EBADF (Bad file descriptor) [pid 4088] close(22) = -1 EBADF (Bad file descriptor) [pid 4088] close(23) = -1 EBADF (Bad file descriptor) [pid 4088] close(24) = -1 EBADF (Bad file descriptor) [pid 4088] close(25) = -1 EBADF (Bad file descriptor) [pid 4088] close(26) = -1 EBADF (Bad file descriptor) [pid 4088] close(27) = -1 EBADF (Bad file descriptor) [pid 4088] close(28) = -1 EBADF (Bad file descriptor) [pid 4088] close(29) = -1 EBADF (Bad file descriptor) [pid 4088] exit_group(0 [pid 4090] <... sendto resumed>) = ? [pid 4089] <... sendto resumed>) = ? [pid 4088] <... exit_group resumed>) = ? [pid 4090] +++ exited with 0 +++ [pid 4089] +++ exited with 0 +++ [pid 4088] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=451, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./156", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./156", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./156/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./156/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./156/binderfs") = 0 [pid 3607] umount2("./156/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./156/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./156/cgroup") = 0 [pid 3607] umount2("./156/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./156/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./156/cgroup.net") = 0 [pid 3607] umount2("./156/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./156/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./156/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./156") = 0 [pid 3607] mkdir("./157", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4091 attached , child_tidptr=0x5555560285d0) = 454 [pid 4091] set_robust_list(0x5555560285e0, 24) = 0 [pid 4091] chdir("./157") = 0 [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4091] setpgid(0, 0) = 0 [pid 4091] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4091] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4091] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4091] write(3, "1000", 4) = 4 [pid 4091] close(3) = 0 [pid 4091] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4091] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4091] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4092 attached , parent_tid=[455], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 455 [pid 4092] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... set_robust_list resumed>) = 0 [pid 4091] <... futex resumed>) = 0 [pid 4092] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... socket resumed>) = 3 [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4092] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... connect resumed>) = 0 [pid 4091] <... futex resumed>) = 0 [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 0 [pid 4092] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4091] <... futex resumed>) = 0 [pid 4092] <... sendmsg resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4091] <... futex resumed>) = 0 [pid 4092] <... socket resumed>) = 4 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4092] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] <... futex resumed>) = 0 [pid 4092] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... connect resumed>) = 0 [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4091] <... futex resumed>) = 0 [pid 4092] <... bind resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] sendto(4, NULL, 0, 0, NULL, 0 [pid 4091] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4091] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4091] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4091] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4094 attached [pid 4094] set_robust_list(0x7f3fa3add9e0, 24 [pid 4091] <... clone resumed>, parent_tid=[456], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 456 [pid 4094] <... set_robust_list resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4091] <... futex resumed>) = 0 [pid 4094] <... socket resumed>) = 5 [pid 4091] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = 0 [pid 4091] <... futex resumed>) = 0 [pid 4091] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4094] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4094] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] <... futex resumed>) = 0 [pid 4094] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4091] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... bind resumed>) = 0 [pid 4094] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4094] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] <... futex resumed>) = 0 [pid 4094] sendto(5, NULL, 0, 0, NULL, 0 [pid 4091] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4091] close(3) = 0 [pid 4091] close(4) = 0 [pid 4091] close(5) = 0 [pid 4091] close(6) = -1 EBADF (Bad file descriptor) [pid 4091] close(7) = -1 EBADF (Bad file descriptor) [pid 4091] close(8) = -1 EBADF (Bad file descriptor) [pid 4091] close(9) = -1 EBADF (Bad file descriptor) [pid 4091] close(10) = -1 EBADF (Bad file descriptor) [pid 4091] close(11) = -1 EBADF (Bad file descriptor) [pid 4091] close(12) = -1 EBADF (Bad file descriptor) [pid 4091] close(13) = -1 EBADF (Bad file descriptor) [pid 4091] close(14) = -1 EBADF (Bad file descriptor) [pid 4091] close(15) = -1 EBADF (Bad file descriptor) [pid 4091] close(16) = -1 EBADF (Bad file descriptor) [pid 4091] close(17) = -1 EBADF (Bad file descriptor) [pid 4091] close(18) = -1 EBADF (Bad file descriptor) [pid 4091] close(19) = -1 EBADF (Bad file descriptor) [pid 4091] close(20) = -1 EBADF (Bad file descriptor) [pid 4091] close(21) = -1 EBADF (Bad file descriptor) [pid 4091] close(22) = -1 EBADF (Bad file descriptor) [pid 4091] close(23) = -1 EBADF (Bad file descriptor) [pid 4091] close(24) = -1 EBADF (Bad file descriptor) [pid 4091] close(25) = -1 EBADF (Bad file descriptor) [pid 4091] close(26) = -1 EBADF (Bad file descriptor) [pid 4091] close(27) = -1 EBADF (Bad file descriptor) [pid 4091] close(28) = -1 EBADF (Bad file descriptor) [pid 4091] close(29) = -1 EBADF (Bad file descriptor) [pid 4091] exit_group(0) = ? [pid 4094] <... sendto resumed>) = ? [pid 4092] <... sendto resumed>) = ? [pid 4094] +++ exited with 0 +++ [pid 4092] +++ exited with 0 +++ [pid 4091] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./157", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./157", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./157/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./157/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./157/binderfs") = 0 [pid 3607] umount2("./157/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./157/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./157/cgroup") = 0 [pid 3607] umount2("./157/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./157/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./157/cgroup.net") = 0 [pid 3607] umount2("./157/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./157/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./157/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./157") = 0 [pid 3607] mkdir("./158", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4095 attached [pid 4095] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 457 [pid 4095] <... set_robust_list resumed>) = 0 [pid 4095] chdir("./158") = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4095] setpgid(0, 0) = 0 [pid 4095] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4095] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4095] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4095] write(3, "1000", 4) = 4 [pid 4095] close(3) = 0 [pid 4095] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4095] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4095] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4096 attached [pid 4096] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4095] <... clone resumed>, parent_tid=[458], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 458 [pid 4096] <... set_robust_list resumed>) = 0 [pid 4096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... socket resumed>) = 3 [pid 4095] <... futex resumed>) = 0 [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] <... futex resumed>) = 0 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... connect resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4095] <... futex resumed>) = 0 [pid 4096] <... bind resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4096] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... sendmsg resumed>) = 0 [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4095] <... futex resumed>) = 0 [pid 4096] <... socket resumed>) = 4 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4096] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... connect resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] <... futex resumed>) = 0 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... bind resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4096] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] <... futex resumed>) = 0 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] sendto(4, NULL, 0, 0, NULL, 0 [pid 4095] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4095] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4095] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4095] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4095] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4097 attached [pid 4097] set_robust_list(0x7f3fa3add9e0, 24 [pid 4095] <... clone resumed>, parent_tid=[459], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 459 [pid 4097] <... set_robust_list resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4095] <... futex resumed>) = 0 [pid 4097] <... socket resumed>) = 5 [pid 4095] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4097] <... futex resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4095] <... futex resumed>) = 0 [pid 4097] <... connect resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4097] <... futex resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4095] <... futex resumed>) = 0 [pid 4097] <... bind resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4097] <... futex resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] sendto(5, NULL, 0, 0, NULL, 0 [pid 4095] <... futex resumed>) = 0 [pid 4095] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4095] close(3) = 0 [pid 4095] close(4) = 0 [pid 4095] close(5) = 0 [pid 4095] close(6) = -1 EBADF (Bad file descriptor) [pid 4095] close(7) = -1 EBADF (Bad file descriptor) [pid 4095] close(8) = -1 EBADF (Bad file descriptor) [pid 4095] close(9) = -1 EBADF (Bad file descriptor) [pid 4095] close(10) = -1 EBADF (Bad file descriptor) [pid 4095] close(11) = -1 EBADF (Bad file descriptor) [pid 4095] close(12) = -1 EBADF (Bad file descriptor) [pid 4095] close(13) = -1 EBADF (Bad file descriptor) [pid 4095] close(14) = -1 EBADF (Bad file descriptor) [pid 4095] close(15) = -1 EBADF (Bad file descriptor) [pid 4095] close(16) = -1 EBADF (Bad file descriptor) [pid 4095] close(17) = -1 EBADF (Bad file descriptor) [pid 4095] close(18) = -1 EBADF (Bad file descriptor) [pid 4095] close(19) = -1 EBADF (Bad file descriptor) [pid 4095] close(20) = -1 EBADF (Bad file descriptor) [pid 4095] close(21) = -1 EBADF (Bad file descriptor) [pid 4095] close(22) = -1 EBADF (Bad file descriptor) [pid 4095] close(23) = -1 EBADF (Bad file descriptor) [pid 4095] close(24) = -1 EBADF (Bad file descriptor) [pid 4095] close(25) = -1 EBADF (Bad file descriptor) [pid 4095] close(26) = -1 EBADF (Bad file descriptor) [pid 4095] close(27) = -1 EBADF (Bad file descriptor) [pid 4095] close(28) = -1 EBADF (Bad file descriptor) [pid 4095] close(29) = -1 EBADF (Bad file descriptor) [pid 4095] exit_group(0 [pid 4097] <... sendto resumed>) = ? [pid 4096] <... sendto resumed>) = ? [pid 4095] <... exit_group resumed>) = ? [pid 4097] +++ exited with 0 +++ [pid 4096] +++ exited with 0 +++ [pid 4095] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=457, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./158", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./158", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./158/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./158/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./158/binderfs") = 0 [pid 3607] umount2("./158/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./158/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./158/cgroup") = 0 [pid 3607] umount2("./158/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./158/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./158/cgroup.net") = 0 [pid 3607] umount2("./158/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./158/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./158/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./158") = 0 [pid 3607] mkdir("./159", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 460 ./strace-static-x86_64: Process 4098 attached [pid 4098] set_robust_list(0x5555560285e0, 24) = 0 [pid 4098] chdir("./159") = 0 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4098] setpgid(0, 0) = 0 [pid 4098] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4098] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4098] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4098] write(3, "1000", 4) = 4 [pid 4098] close(3) = 0 [pid 4098] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4098] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4098] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4099 attached [pid 4099] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] <... clone resumed>, parent_tid=[461], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 461 [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 1 [pid 4099] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4099] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... connect resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 1 [pid 4099] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4099] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... sendmsg resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4099] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... socket resumed>) = 4 [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4098] <... futex resumed>) = 0 [pid 4099] <... connect resumed>) = 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... futex resumed>) = 0 [pid 4099] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 1 [pid 4099] sendto(4, NULL, 0, 0, NULL, 0 [pid 4098] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4098] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4098] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4098] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4100 attached , parent_tid=[462], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 462 [pid 4098] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4100] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4100] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4098] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4098] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4100] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4100] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4098] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] <... bind resumed>) = 0 [pid 4100] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4100] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] sendto(5, NULL, 0, 0, NULL, 0 [pid 4098] <... futex resumed>) = 0 [pid 4098] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4098] close(3) = 0 [pid 4098] close(4) = 0 [pid 4098] close(5) = 0 [pid 4098] close(6) = -1 EBADF (Bad file descriptor) [pid 4098] close(7) = -1 EBADF (Bad file descriptor) [pid 4098] close(8) = -1 EBADF (Bad file descriptor) [pid 4098] close(9) = -1 EBADF (Bad file descriptor) [pid 4098] close(10) = -1 EBADF (Bad file descriptor) [pid 4098] close(11) = -1 EBADF (Bad file descriptor) [pid 4098] close(12) = -1 EBADF (Bad file descriptor) [pid 4098] close(13) = -1 EBADF (Bad file descriptor) [pid 4098] close(14) = -1 EBADF (Bad file descriptor) [pid 4098] close(15) = -1 EBADF (Bad file descriptor) [pid 4098] close(16) = -1 EBADF (Bad file descriptor) [pid 4098] close(17) = -1 EBADF (Bad file descriptor) [pid 4098] close(18) = -1 EBADF (Bad file descriptor) [pid 4098] close(19) = -1 EBADF (Bad file descriptor) [pid 4098] close(20) = -1 EBADF (Bad file descriptor) [pid 4098] close(21) = -1 EBADF (Bad file descriptor) [pid 4098] close(22) = -1 EBADF (Bad file descriptor) [pid 4098] close(23) = -1 EBADF (Bad file descriptor) [pid 4098] close(24) = -1 EBADF (Bad file descriptor) [pid 4098] close(25) = -1 EBADF (Bad file descriptor) [pid 4098] close(26) = -1 EBADF (Bad file descriptor) [pid 4098] close(27) = -1 EBADF (Bad file descriptor) [pid 4098] close(28) = -1 EBADF (Bad file descriptor) [pid 4098] close(29) = -1 EBADF (Bad file descriptor) [pid 4098] exit_group(0) = ? [pid 4099] <... sendto resumed>) = ? [pid 4099] +++ exited with 0 +++ [pid 4100] <... sendto resumed>) = ? [pid 4100] +++ exited with 0 +++ [pid 4098] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=460, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./159", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./159", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./159/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./159/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./159/binderfs") = 0 [pid 3607] umount2("./159/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./159/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./159/cgroup") = 0 [pid 3607] umount2("./159/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./159/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./159/cgroup.net") = 0 [pid 3607] umount2("./159/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./159/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./159/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./159") = 0 [pid 3607] mkdir("./160", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 463 ./strace-static-x86_64: Process 4101 attached [pid 4101] set_robust_list(0x5555560285e0, 24) = 0 [pid 4101] chdir("./160") = 0 [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4101] setpgid(0, 0) = 0 [pid 4101] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4101] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4101] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4101] write(3, "1000", 4) = 4 [pid 4101] close(3) = 0 [pid 4101] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4101] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4101] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4102 attached [pid 4102] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... clone resumed>, parent_tid=[464], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 464 [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4102] <... futex resumed>) = 0 [pid 4102] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4102] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4101] <... futex resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4102] <... futex resumed>) = 0 [pid 4102] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] <... bind resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] <... futex resumed>) = 0 [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4101] <... futex resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4102] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] <... futex resumed>) = 0 [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4101] <... futex resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] <... futex resumed>) = 0 [pid 4102] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] <... bind resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4101] <... futex resumed>) = 0 [pid 4102] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4102] sendto(4, NULL, 0, 0, NULL, 0 [pid 4101] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4101] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4101] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4101] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4103 attached [pid 4103] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4103] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... clone resumed>, parent_tid=[465], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 465 [pid 4101] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4103] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4103] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4103] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4103] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4101] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4101] <... futex resumed>) = 0 [pid 4103] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4101] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4103] sendto(5, NULL, 0, 0, NULL, 0 [pid 4101] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4101] close(3) = 0 [pid 4101] close(4) = 0 [pid 4101] close(5) = 0 [pid 4101] close(6) = -1 EBADF (Bad file descriptor) [pid 4101] close(7) = -1 EBADF (Bad file descriptor) [pid 4101] close(8) = -1 EBADF (Bad file descriptor) [pid 4101] close(9) = -1 EBADF (Bad file descriptor) [pid 4101] close(10) = -1 EBADF (Bad file descriptor) [pid 4101] close(11) = -1 EBADF (Bad file descriptor) [pid 4101] close(12) = -1 EBADF (Bad file descriptor) [pid 4101] close(13) = -1 EBADF (Bad file descriptor) [pid 4101] close(14) = -1 EBADF (Bad file descriptor) [pid 4101] close(15) = -1 EBADF (Bad file descriptor) [pid 4101] close(16) = -1 EBADF (Bad file descriptor) [pid 4101] close(17) = -1 EBADF (Bad file descriptor) [pid 4101] close(18) = -1 EBADF (Bad file descriptor) [pid 4101] close(19) = -1 EBADF (Bad file descriptor) [pid 4101] close(20) = -1 EBADF (Bad file descriptor) [pid 4101] close(21) = -1 EBADF (Bad file descriptor) [pid 4101] close(22) = -1 EBADF (Bad file descriptor) [pid 4101] close(23) = -1 EBADF (Bad file descriptor) [pid 4101] close(24) = -1 EBADF (Bad file descriptor) [pid 4101] close(25) = -1 EBADF (Bad file descriptor) [pid 4101] close(26) = -1 EBADF (Bad file descriptor) [pid 4101] close(27) = -1 EBADF (Bad file descriptor) [pid 4101] close(28) = -1 EBADF (Bad file descriptor) [pid 4101] close(29) = -1 EBADF (Bad file descriptor) [pid 4101] exit_group(0 [pid 4103] <... sendto resumed>) = ? [pid 4102] <... sendto resumed>) = ? [pid 4101] <... exit_group resumed>) = ? [pid 4103] +++ exited with 0 +++ [pid 4102] +++ exited with 0 +++ [pid 4101] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=463, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./160", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./160", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./160/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./160/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./160/binderfs") = 0 [pid 3607] umount2("./160/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./160/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./160/cgroup") = 0 [pid 3607] umount2("./160/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./160/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./160/cgroup.net") = 0 [pid 3607] umount2("./160/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./160/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./160/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./160") = 0 [pid 3607] mkdir("./161", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4104 attached [pid 4104] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 466 [pid 4104] chdir("./161") = 0 [pid 4104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4104] setpgid(0, 0) = 0 [pid 4104] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4104] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4104] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4104] write(3, "1000", 4) = 4 [pid 4104] close(3) = 0 [pid 4104] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4104] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4104] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4105 attached [pid 4105] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4104] <... clone resumed>, parent_tid=[467], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 467 [pid 4105] <... set_robust_list resumed>) = 0 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4104] <... futex resumed>) = 0 [pid 4105] <... socket resumed>) = 3 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4104] <... futex resumed>) = 0 [pid 4105] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... connect resumed>) = 0 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... bind resumed>) = 0 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... sendmsg resumed>) = 0 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... socket resumed>) = 4 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... connect resumed>) = 0 [pid 4104] <... futex resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4104] <... futex resumed>) = 0 [pid 4105] <... bind resumed>) = 0 [pid 4105] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] sendto(4, NULL, 0, 0, NULL, 0 [pid 4104] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4104] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4104] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4104] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4106 attached [pid 4106] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4104] <... clone resumed>, parent_tid=[468], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 468 [pid 4106] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4104] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... socket resumed>) = 5 [pid 4104] <... futex resumed>) = 0 [pid 4106] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4106] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4104] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4104] <... futex resumed>) = 0 [pid 4106] <... bind resumed>) = 0 [pid 4104] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] <... futex resumed>) = 0 [pid 4106] sendto(5, NULL, 0, 0, NULL, 0 [pid 4104] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4104] close(3) = 0 [pid 4104] close(4) = 0 [pid 4104] close(5) = 0 [pid 4104] close(6) = -1 EBADF (Bad file descriptor) [pid 4104] close(7) = -1 EBADF (Bad file descriptor) [pid 4104] close(8) = -1 EBADF (Bad file descriptor) [pid 4104] close(9) = -1 EBADF (Bad file descriptor) [pid 4104] close(10) = -1 EBADF (Bad file descriptor) [pid 4104] close(11) = -1 EBADF (Bad file descriptor) [pid 4104] close(12) = -1 EBADF (Bad file descriptor) [pid 4104] close(13) = -1 EBADF (Bad file descriptor) [pid 4104] close(14) = -1 EBADF (Bad file descriptor) [pid 4104] close(15) = -1 EBADF (Bad file descriptor) [pid 4104] close(16) = -1 EBADF (Bad file descriptor) [pid 4104] close(17) = -1 EBADF (Bad file descriptor) [pid 4104] close(18) = -1 EBADF (Bad file descriptor) [pid 4104] close(19) = -1 EBADF (Bad file descriptor) [pid 4104] close(20) = -1 EBADF (Bad file descriptor) [pid 4104] close(21) = -1 EBADF (Bad file descriptor) [pid 4104] close(22) = -1 EBADF (Bad file descriptor) [pid 4104] close(23) = -1 EBADF (Bad file descriptor) [pid 4104] close(24) = -1 EBADF (Bad file descriptor) [pid 4104] close(25) = -1 EBADF (Bad file descriptor) [pid 4104] close(26) = -1 EBADF (Bad file descriptor) [pid 4104] close(27) = -1 EBADF (Bad file descriptor) [pid 4104] close(28) = -1 EBADF (Bad file descriptor) [pid 4104] close(29) = -1 EBADF (Bad file descriptor) [pid 4104] exit_group(0 [pid 4106] <... sendto resumed>) = ? [pid 4106] +++ exited with 0 +++ [pid 4105] <... sendto resumed>) = ? [pid 4104] <... exit_group resumed>) = ? [pid 4105] +++ exited with 0 +++ [pid 4104] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=466, si_uid=0, si_status=0, si_utime=1, si_stime=4} --- [pid 3607] umount2("./161", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./161", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./161/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./161/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./161/binderfs") = 0 [pid 3607] umount2("./161/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./161/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./161/cgroup") = 0 [pid 3607] umount2("./161/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./161/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./161/cgroup.net") = 0 [pid 3607] umount2("./161/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./161/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./161/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./161") = 0 [pid 3607] mkdir("./162", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4107 attached [pid 4107] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 469 [pid 4107] <... set_robust_list resumed>) = 0 [pid 4107] chdir("./162") = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4107] setpgid(0, 0) = 0 [pid 4107] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4107] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4107] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4107] write(3, "1000", 4) = 4 [pid 4107] close(3) = 0 [pid 4107] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4107] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4108 attached [pid 4108] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] <... clone resumed>, parent_tid=[470], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 470 [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 1 [pid 4108] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... socket resumed>) = 3 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] <... futex resumed>) = 0 [pid 4108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4108] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 1 [pid 4108] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... bind resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] <... futex resumed>) = 0 [pid 4108] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... sendmsg resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] <... futex resumed>) = 0 [pid 4108] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... socket resumed>) = 4 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4108] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... connect resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... bind resumed>) = 0 [pid 4108] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = 0 [pid 4108] <... futex resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 1 [pid 4108] sendto(4, NULL, 0, 0, NULL, 0 [pid 4107] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4107] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4107] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4107] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4109 attached , parent_tid=[471], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 471 [pid 4109] set_robust_list(0x7f3fa3add9e0, 24 [pid 4107] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... set_robust_list resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4109] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4107] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] <... socket resumed>) = 5 [pid 4109] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4109] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4109] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4107] <... futex resumed>) = 0 [pid 4109] <... bind resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4109] <... futex resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] sendto(5, NULL, 0, 0, NULL, 0 [pid 4107] <... futex resumed>) = 0 [pid 4107] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4107] close(3) = 0 [pid 4107] close(4) = 0 [pid 4107] close(5) = 0 [pid 4107] close(6) = -1 EBADF (Bad file descriptor) [pid 4107] close(7) = -1 EBADF (Bad file descriptor) [pid 4107] close(8) = -1 EBADF (Bad file descriptor) [pid 4107] close(9) = -1 EBADF (Bad file descriptor) [pid 4107] close(10) = -1 EBADF (Bad file descriptor) [pid 4107] close(11) = -1 EBADF (Bad file descriptor) [pid 4107] close(12) = -1 EBADF (Bad file descriptor) [pid 4107] close(13) = -1 EBADF (Bad file descriptor) [pid 4107] close(14) = -1 EBADF (Bad file descriptor) [pid 4107] close(15) = -1 EBADF (Bad file descriptor) [pid 4107] close(16) = -1 EBADF (Bad file descriptor) [pid 4107] close(17) = -1 EBADF (Bad file descriptor) [pid 4107] close(18) = -1 EBADF (Bad file descriptor) [pid 4107] close(19) = -1 EBADF (Bad file descriptor) [pid 4107] close(20) = -1 EBADF (Bad file descriptor) [pid 4107] close(21) = -1 EBADF (Bad file descriptor) [pid 4107] close(22) = -1 EBADF (Bad file descriptor) [pid 4107] close(23) = -1 EBADF (Bad file descriptor) [pid 4107] close(24) = -1 EBADF (Bad file descriptor) [pid 4107] close(25) = -1 EBADF (Bad file descriptor) [pid 4107] close(26) = -1 EBADF (Bad file descriptor) [pid 4107] close(27) = -1 EBADF (Bad file descriptor) [pid 4107] close(28) = -1 EBADF (Bad file descriptor) [pid 4107] close(29) = -1 EBADF (Bad file descriptor) [pid 4107] exit_group(0) = ? [pid 4109] <... sendto resumed>) = ? [pid 4108] <... sendto resumed>) = ? [pid 4108] +++ exited with 0 +++ [pid 4109] +++ exited with 0 +++ [pid 4107] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=469, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./162", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./162", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./162/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./162/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./162/binderfs") = 0 [pid 3607] umount2("./162/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./162/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./162/cgroup") = 0 [pid 3607] umount2("./162/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./162/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./162/cgroup.net") = 0 [pid 3607] umount2("./162/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./162/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./162/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./162") = 0 [pid 3607] mkdir("./163", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4110 attached , child_tidptr=0x5555560285d0) = 472 [pid 4110] set_robust_list(0x5555560285e0, 24) = 0 [pid 4110] chdir("./163") = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4110] setpgid(0, 0) = 0 [pid 4110] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4110] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4110] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4110] write(3, "1000", 4) = 4 [pid 4110] close(3) = 0 [pid 4110] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4110] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4110] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4111 attached [pid 4111] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4110] <... clone resumed>, parent_tid=[473], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 473 [pid 4111] <... set_robust_list resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] <... futex resumed>) = 0 [pid 4111] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... connect resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... bind resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... sendmsg resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] <... futex resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] <... futex resumed>) = 0 [pid 4111] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... connect resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4110] <... futex resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4111] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4111] sendto(4, NULL, 0, 0, NULL, 0 [pid 4110] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4110] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4110] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4110] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4112 attached [pid 4112] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4110] <... clone resumed>, parent_tid=[474], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 474 [pid 4112] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 1 [pid 4112] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4110] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] <... futex resumed>) = 0 [pid 4110] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4112] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4110] <... futex resumed>) = 0 [pid 4112] <... bind resumed>) = 0 [pid 4112] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] <... futex resumed>) = 0 [pid 4112] sendto(5, NULL, 0, 0, NULL, 0 [pid 4110] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4110] close(3) = 0 [pid 4110] close(4) = 0 [pid 4110] close(5) = 0 [pid 4110] close(6) = -1 EBADF (Bad file descriptor) [pid 4110] close(7) = -1 EBADF (Bad file descriptor) [pid 4110] close(8) = -1 EBADF (Bad file descriptor) [pid 4110] close(9) = -1 EBADF (Bad file descriptor) [pid 4110] close(10) = -1 EBADF (Bad file descriptor) [pid 4110] close(11) = -1 EBADF (Bad file descriptor) [pid 4110] close(12) = -1 EBADF (Bad file descriptor) [pid 4110] close(13) = -1 EBADF (Bad file descriptor) [pid 4110] close(14) = -1 EBADF (Bad file descriptor) [pid 4110] close(15) = -1 EBADF (Bad file descriptor) [pid 4110] close(16) = -1 EBADF (Bad file descriptor) [pid 4110] close(17) = -1 EBADF (Bad file descriptor) [pid 4110] close(18) = -1 EBADF (Bad file descriptor) [pid 4110] close(19) = -1 EBADF (Bad file descriptor) [pid 4110] close(20) = -1 EBADF (Bad file descriptor) [pid 4110] close(21) = -1 EBADF (Bad file descriptor) [pid 4110] close(22) = -1 EBADF (Bad file descriptor) [pid 4110] close(23) = -1 EBADF (Bad file descriptor) [pid 4110] close(24) = -1 EBADF (Bad file descriptor) [pid 4110] close(25) = -1 EBADF (Bad file descriptor) [pid 4110] close(26) = -1 EBADF (Bad file descriptor) [pid 4110] close(27) = -1 EBADF (Bad file descriptor) [pid 4110] close(28) = -1 EBADF (Bad file descriptor) [pid 4110] close(29) = -1 EBADF (Bad file descriptor) [pid 4110] exit_group(0) = ? [pid 4112] <... sendto resumed>) = ? [pid 4112] +++ exited with 0 +++ [pid 4111] <... sendto resumed>) = ? [pid 4111] +++ exited with 0 +++ [pid 4110] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=472, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./163", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./163", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./163/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./163/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./163/binderfs") = 0 [pid 3607] umount2("./163/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./163/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./163/cgroup") = 0 [pid 3607] umount2("./163/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./163/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./163/cgroup.net") = 0 [pid 3607] umount2("./163/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./163/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./163/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./163") = 0 [pid 3607] mkdir("./164", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4113 attached [pid 4113] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 475 [pid 4113] <... set_robust_list resumed>) = 0 [pid 4113] chdir("./164") = 0 [pid 4113] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4113] setpgid(0, 0) = 0 [pid 4113] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4113] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4113] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4113] write(3, "1000", 4) = 4 [pid 4113] close(3) = 0 [pid 4113] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4113] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4113] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4114 attached [pid 4114] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4113] <... clone resumed>, parent_tid=[476], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 476 [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] <... futex resumed>) = 0 [pid 4114] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... socket resumed>) = 3 [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] <... futex resumed>) = 0 [pid 4114] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4113] <... futex resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... futex resumed>) = 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] <... futex resumed>) = 0 [pid 4114] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... sendmsg resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4113] <... futex resumed>) = 0 [pid 4114] <... socket resumed>) = 4 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] <... futex resumed>) = 0 [pid 4114] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... connect resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = 0 [pid 4113] <... futex resumed>) = 1 [pid 4114] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... bind resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4113] <... futex resumed>) = 0 [pid 4114] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] sendto(4, NULL, 0, 0, NULL, 0 [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4113] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4113] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4115 attached [pid 4115] set_robust_list(0x7f3fa3add9e0, 24 [pid 4113] <... clone resumed>, parent_tid=[477], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 477 [pid 4115] <... set_robust_list resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4113] <... futex resumed>) = 0 [pid 4115] <... socket resumed>) = 5 [pid 4113] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4113] <... futex resumed>) = 0 [pid 4115] <... connect resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4113] <... futex resumed>) = 0 [pid 4115] <... bind resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] sendto(5, NULL, 0, 0, NULL, 0 [pid 4113] <... futex resumed>) = 0 [pid 4113] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4113] close(3) = 0 [pid 4113] close(4) = 0 [pid 4113] close(5) = 0 [pid 4113] close(6) = -1 EBADF (Bad file descriptor) [pid 4113] close(7) = -1 EBADF (Bad file descriptor) [pid 4113] close(8) = -1 EBADF (Bad file descriptor) [pid 4113] close(9) = -1 EBADF (Bad file descriptor) [pid 4113] close(10) = -1 EBADF (Bad file descriptor) [pid 4113] close(11) = -1 EBADF (Bad file descriptor) [pid 4113] close(12) = -1 EBADF (Bad file descriptor) [pid 4113] close(13) = -1 EBADF (Bad file descriptor) [pid 4113] close(14) = -1 EBADF (Bad file descriptor) [pid 4113] close(15) = -1 EBADF (Bad file descriptor) [pid 4113] close(16) = -1 EBADF (Bad file descriptor) [pid 4113] close(17) = -1 EBADF (Bad file descriptor) [pid 4113] close(18) = -1 EBADF (Bad file descriptor) [pid 4113] close(19) = -1 EBADF (Bad file descriptor) [pid 4113] close(20) = -1 EBADF (Bad file descriptor) [pid 4113] close(21) = -1 EBADF (Bad file descriptor) [pid 4113] close(22) = -1 EBADF (Bad file descriptor) [pid 4113] close(23) = -1 EBADF (Bad file descriptor) [pid 4113] close(24) = -1 EBADF (Bad file descriptor) [pid 4113] close(25) = -1 EBADF (Bad file descriptor) [pid 4113] close(26) = -1 EBADF (Bad file descriptor) [pid 4113] close(27) = -1 EBADF (Bad file descriptor) [pid 4113] close(28) = -1 EBADF (Bad file descriptor) [pid 4113] close(29) = -1 EBADF (Bad file descriptor) [pid 4113] exit_group(0) = ? [pid 4115] <... sendto resumed>) = ? [pid 4115] +++ exited with 0 +++ [pid 4114] <... sendto resumed>) = ? [pid 4114] +++ exited with 0 +++ [pid 4113] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=475, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./164", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./164", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./164/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./164/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./164/binderfs") = 0 [pid 3607] umount2("./164/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./164/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./164/cgroup") = 0 [pid 3607] umount2("./164/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./164/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./164/cgroup.net") = 0 [pid 3607] umount2("./164/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./164/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./164/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./164") = 0 [pid 3607] mkdir("./165", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4116 attached [pid 4116] set_robust_list(0x5555560285e0, 24) = 0 [pid 4116] chdir("./165" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 478 [pid 4116] <... chdir resumed>) = 0 [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4116] setpgid(0, 0) = 0 [pid 4116] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4116] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4116] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4116] write(3, "1000", 4) = 4 [pid 4116] close(3) = 0 [pid 4116] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4116] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4116] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4117 attached [pid 4117] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4117] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] <... clone resumed>, parent_tid=[479], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 479 [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... futex resumed>) = 0 [pid 4117] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4117] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... connect resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4117] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... bind resumed>) = 0 [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... futex resumed>) = 1 [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... sendmsg resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] <... futex resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... socket resumed>) = 4 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] <... futex resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... connect resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] <... futex resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4116] <... futex resumed>) = 0 [pid 4117] <... bind resumed>) = 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4117] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] <... futex resumed>) = 0 [pid 4117] sendto(4, NULL, 0, 0, NULL, 0 [pid 4116] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4116] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4116] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[480], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 480 [pid 4116] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4118 attached [pid 4118] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4118] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4118] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4116] <... futex resumed>) = 0 [pid 4118] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4116] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... connect resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4118] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4118] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4116] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... bind resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4118] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4118] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] sendto(5, NULL, 0, 0, NULL, 0 [pid 4116] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4116] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4116] close(3) = 0 [pid 4116] close(4) = 0 [pid 4116] close(5) = 0 [pid 4116] close(6) = -1 EBADF (Bad file descriptor) [pid 4116] close(7) = -1 EBADF (Bad file descriptor) [pid 4116] close(8) = -1 EBADF (Bad file descriptor) [pid 4116] close(9) = -1 EBADF (Bad file descriptor) [pid 4116] close(10) = -1 EBADF (Bad file descriptor) [pid 4116] close(11) = -1 EBADF (Bad file descriptor) [pid 4116] close(12) = -1 EBADF (Bad file descriptor) [pid 4116] close(13) = -1 EBADF (Bad file descriptor) [pid 4116] close(14) = -1 EBADF (Bad file descriptor) [pid 4116] close(15) = -1 EBADF (Bad file descriptor) [pid 4116] close(16) = -1 EBADF (Bad file descriptor) [pid 4116] close(17) = -1 EBADF (Bad file descriptor) [pid 4116] close(18) = -1 EBADF (Bad file descriptor) [pid 4116] close(19) = -1 EBADF (Bad file descriptor) [pid 4116] close(20) = -1 EBADF (Bad file descriptor) [pid 4116] close(21) = -1 EBADF (Bad file descriptor) [pid 4116] close(22) = -1 EBADF (Bad file descriptor) [pid 4116] close(23) = -1 EBADF (Bad file descriptor) [pid 4116] close(24) = -1 EBADF (Bad file descriptor) [pid 4116] close(25) = -1 EBADF (Bad file descriptor) [pid 4116] close(26) = -1 EBADF (Bad file descriptor) [pid 4116] close(27) = -1 EBADF (Bad file descriptor) [pid 4116] close(28) = -1 EBADF (Bad file descriptor) [pid 4116] close(29) = -1 EBADF (Bad file descriptor) [pid 4116] exit_group(0 [pid 4118] <... sendto resumed>) = ? [pid 4117] <... sendto resumed>) = ? [pid 4116] <... exit_group resumed>) = ? [pid 4118] +++ exited with 0 +++ [pid 4117] +++ exited with 0 +++ [pid 4116] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=478, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./165", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./165", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./165/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./165/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./165/binderfs") = 0 [pid 3607] umount2("./165/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./165/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./165/cgroup") = 0 [pid 3607] umount2("./165/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./165/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./165/cgroup.net") = 0 [pid 3607] umount2("./165/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./165/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./165/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./165") = 0 [pid 3607] mkdir("./166", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4119 attached , child_tidptr=0x5555560285d0) = 481 [pid 4119] set_robust_list(0x5555560285e0, 24) = 0 [pid 4119] chdir("./166") = 0 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4119] setpgid(0, 0) = 0 [pid 4119] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4119] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4119] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4119] write(3, "1000", 4) = 4 [pid 4119] close(3) = 0 [pid 4119] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4119] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4120 attached [pid 4120] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4119] <... clone resumed>, parent_tid=[482], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 482 [pid 4120] <... set_robust_list resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4119] <... futex resumed>) = 0 [pid 4120] <... socket resumed>) = 3 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 4120] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] <... connect resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 4120] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] <... bind resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 4120] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] <... sendmsg resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] <... futex resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = 0 [pid 4119] <... futex resumed>) = 1 [pid 4120] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] <... futex resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4119] <... futex resumed>) = 0 [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] <... futex resumed>) = 0 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 4120] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] sendto(4, NULL, 0, 0, NULL, 0 [pid 4119] <... futex resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4119] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4119] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4119] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4121 attached , parent_tid=[483], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 483 [pid 4121] set_robust_list(0x7f3fa3add9e0, 24 [pid 4119] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... set_robust_list resumed>) = 0 [pid 4119] <... futex resumed>) = 0 [pid 4121] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4119] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] <... socket resumed>) = 5 [pid 4121] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4121] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4119] <... futex resumed>) = 0 [pid 4121] <... connect resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] <... futex resumed>) = 0 [pid 4119] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4119] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4121] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4119] <... futex resumed>) = 0 [pid 4121] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 4121] sendto(5, NULL, 0, 0, NULL, 0 [pid 4119] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4119] close(3) = 0 [pid 4119] close(4) = 0 [pid 4119] close(5) = 0 [pid 4119] close(6) = -1 EBADF (Bad file descriptor) [pid 4119] close(7) = -1 EBADF (Bad file descriptor) [pid 4119] close(8) = -1 EBADF (Bad file descriptor) [pid 4119] close(9) = -1 EBADF (Bad file descriptor) [pid 4119] close(10) = -1 EBADF (Bad file descriptor) [pid 4119] close(11) = -1 EBADF (Bad file descriptor) [pid 4119] close(12) = -1 EBADF (Bad file descriptor) [pid 4119] close(13) = -1 EBADF (Bad file descriptor) [pid 4119] close(14) = -1 EBADF (Bad file descriptor) [pid 4119] close(15) = -1 EBADF (Bad file descriptor) [pid 4119] close(16) = -1 EBADF (Bad file descriptor) [pid 4119] close(17) = -1 EBADF (Bad file descriptor) [pid 4119] close(18) = -1 EBADF (Bad file descriptor) [pid 4119] close(19) = -1 EBADF (Bad file descriptor) [pid 4119] close(20) = -1 EBADF (Bad file descriptor) [pid 4119] close(21) = -1 EBADF (Bad file descriptor) [pid 4119] close(22) = -1 EBADF (Bad file descriptor) [pid 4119] close(23) = -1 EBADF (Bad file descriptor) [pid 4119] close(24) = -1 EBADF (Bad file descriptor) [pid 4119] close(25) = -1 EBADF (Bad file descriptor) [pid 4119] close(26) = -1 EBADF (Bad file descriptor) [pid 4119] close(27) = -1 EBADF (Bad file descriptor) [pid 4119] close(28) = -1 EBADF (Bad file descriptor) [pid 4119] close(29) = -1 EBADF (Bad file descriptor) [pid 4119] exit_group(0 [pid 4121] <... sendto resumed>) = ? [pid 4120] <... sendto resumed>) = ? [pid 4119] <... exit_group resumed>) = ? [pid 4121] +++ exited with 0 +++ [pid 4120] +++ exited with 0 +++ [pid 4119] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=481, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./166", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./166", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./166/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./166/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./166/binderfs") = 0 [pid 3607] umount2("./166/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./166/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./166/cgroup") = 0 [pid 3607] umount2("./166/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./166/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./166/cgroup.net") = 0 [pid 3607] umount2("./166/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./166/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./166/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./166") = 0 [pid 3607] mkdir("./167", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 484 ./strace-static-x86_64: Process 4122 attached [pid 4122] set_robust_list(0x5555560285e0, 24) = 0 [pid 4122] chdir("./167") = 0 [pid 4122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4122] setpgid(0, 0) = 0 [pid 4122] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4122] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4122] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4122] write(3, "1000", 4) = 4 [pid 4122] close(3) = 0 [pid 4122] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4122] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4122] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4123 attached [pid 4123] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] <... clone resumed>, parent_tid=[485], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 485 [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4123] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4123] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4123] <... futex resumed>) = 0 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] <... futex resumed>) = 0 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 0 [pid 4123] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... socket resumed>) = 4 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... connect resumed>) = 0 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4122] <... futex resumed>) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4123] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4123] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4123] sendto(4, NULL, 0, 0, NULL, 0 [pid 4122] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4122] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4122] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4122] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4124 attached [pid 4124] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4124] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] <... clone resumed>, parent_tid=[486], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 486 [pid 4122] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4124] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4124] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4124] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4124] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = 0 [pid 4124] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4124] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4124] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] <... futex resumed>) = 1 [pid 4122] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = 0 [pid 4122] <... futex resumed>) = 1 [pid 4124] sendto(5, NULL, 0, 0, NULL, 0 [pid 4122] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4122] close(3) = 0 [pid 4122] close(4) = 0 [pid 4122] close(5) = 0 [pid 4122] close(6) = -1 EBADF (Bad file descriptor) [pid 4122] close(7) = -1 EBADF (Bad file descriptor) [pid 4122] close(8) = -1 EBADF (Bad file descriptor) [pid 4122] close(9) = -1 EBADF (Bad file descriptor) [pid 4122] close(10) = -1 EBADF (Bad file descriptor) [pid 4122] close(11) = -1 EBADF (Bad file descriptor) [pid 4122] close(12) = -1 EBADF (Bad file descriptor) [pid 4122] close(13) = -1 EBADF (Bad file descriptor) [pid 4122] close(14) = -1 EBADF (Bad file descriptor) [pid 4122] close(15) = -1 EBADF (Bad file descriptor) [pid 4122] close(16) = -1 EBADF (Bad file descriptor) [pid 4122] close(17) = -1 EBADF (Bad file descriptor) [pid 4122] close(18) = -1 EBADF (Bad file descriptor) [pid 4122] close(19) = -1 EBADF (Bad file descriptor) [pid 4122] close(20) = -1 EBADF (Bad file descriptor) [pid 4122] close(21) = -1 EBADF (Bad file descriptor) [pid 4122] close(22) = -1 EBADF (Bad file descriptor) [pid 4122] close(23) = -1 EBADF (Bad file descriptor) [pid 4122] close(24) = -1 EBADF (Bad file descriptor) [pid 4122] close(25) = -1 EBADF (Bad file descriptor) [pid 4122] close(26) = -1 EBADF (Bad file descriptor) [pid 4122] close(27) = -1 EBADF (Bad file descriptor) [pid 4122] close(28) = -1 EBADF (Bad file descriptor) [pid 4122] close(29) = -1 EBADF (Bad file descriptor) [pid 4122] exit_group(0 [pid 4124] <... sendto resumed>) = ? [pid 4123] <... sendto resumed>) = ? [pid 4122] <... exit_group resumed>) = ? [pid 4124] +++ exited with 0 +++ [pid 4123] +++ exited with 0 +++ [pid 4122] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=484, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./167", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./167", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./167/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./167/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./167/binderfs") = 0 [pid 3607] umount2("./167/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./167/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./167/cgroup") = 0 [pid 3607] umount2("./167/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./167/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./167/cgroup.net") = 0 [pid 3607] umount2("./167/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./167/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./167/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./167") = 0 [pid 3607] mkdir("./168", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4125 attached , child_tidptr=0x5555560285d0) = 487 [pid 4125] set_robust_list(0x5555560285e0, 24) = 0 [pid 4125] chdir("./168") = 0 [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4125] setpgid(0, 0) = 0 [pid 4125] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4125] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4125] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4125] write(3, "1000", 4) = 4 [pid 4125] close(3) = 0 [pid 4125] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4125] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4125] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4126 attached [pid 4126] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] <... clone resumed>, parent_tid=[488], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 488 [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 1 [pid 4126] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 1 [pid 4126] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] <... futex resumed>) = 0 [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4125] <... futex resumed>) = 0 [pid 4126] <... bind resumed>) = 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = 0 [pid 4126] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... sendmsg resumed>) = 0 [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4125] <... futex resumed>) = 0 [pid 4126] <... socket resumed>) = 4 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] <... futex resumed>) = 0 [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4125] <... futex resumed>) = 0 [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4125] <... futex resumed>) = 0 [pid 4126] <... bind resumed>) = 0 [pid 4126] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 1 [pid 4126] sendto(4, NULL, 0, 0, NULL, 0 [pid 4125] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4125] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4125] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4125] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4127 attached [pid 4127] set_robust_list(0x7f3fa3add9e0, 24 [pid 4125] <... clone resumed>, parent_tid=[489], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 489 [pid 4127] <... set_robust_list resumed>) = 0 [pid 4127] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4125] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... socket resumed>) = 5 [pid 4125] <... futex resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... futex resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 1 [pid 4127] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4125] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... connect resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = 0 [pid 4127] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4125] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... bind resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4125] <... futex resumed>) = 0 [pid 4127] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = 0 [pid 4127] sendto(5, NULL, 0, 0, NULL, 0 [pid 4125] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4125] close(3) = 0 [pid 4125] close(4) = 0 [pid 4125] close(5) = 0 [pid 4125] close(6) = -1 EBADF (Bad file descriptor) [pid 4125] close(7) = -1 EBADF (Bad file descriptor) [pid 4125] close(8) = -1 EBADF (Bad file descriptor) [pid 4125] close(9) = -1 EBADF (Bad file descriptor) [pid 4125] close(10) = -1 EBADF (Bad file descriptor) [pid 4125] close(11) = -1 EBADF (Bad file descriptor) [pid 4125] close(12) = -1 EBADF (Bad file descriptor) [pid 4125] close(13) = -1 EBADF (Bad file descriptor) [pid 4125] close(14) = -1 EBADF (Bad file descriptor) [pid 4125] close(15) = -1 EBADF (Bad file descriptor) [pid 4125] close(16) = -1 EBADF (Bad file descriptor) [pid 4125] close(17) = -1 EBADF (Bad file descriptor) [pid 4125] close(18) = -1 EBADF (Bad file descriptor) [pid 4125] close(19) = -1 EBADF (Bad file descriptor) [pid 4125] close(20) = -1 EBADF (Bad file descriptor) [pid 4125] close(21) = -1 EBADF (Bad file descriptor) [pid 4125] close(22) = -1 EBADF (Bad file descriptor) [pid 4125] close(23) = -1 EBADF (Bad file descriptor) [pid 4125] close(24) = -1 EBADF (Bad file descriptor) [pid 4125] close(25) = -1 EBADF (Bad file descriptor) [pid 4125] close(26) = -1 EBADF (Bad file descriptor) [pid 4125] close(27) = -1 EBADF (Bad file descriptor) [pid 4125] close(28) = -1 EBADF (Bad file descriptor) [pid 4125] close(29) = -1 EBADF (Bad file descriptor) [pid 4125] exit_group(0 [pid 4127] <... sendto resumed>) = ? [pid 4125] <... exit_group resumed>) = ? [pid 4127] +++ exited with 0 +++ [pid 4126] <... sendto resumed>) = ? [pid 4126] +++ exited with 0 +++ [pid 4125] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=487, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./168", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./168", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./168/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./168/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./168/binderfs") = 0 [pid 3607] umount2("./168/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./168/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./168/cgroup") = 0 [pid 3607] umount2("./168/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./168/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./168/cgroup.net") = 0 [pid 3607] umount2("./168/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./168/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./168/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./168") = 0 [pid 3607] mkdir("./169", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 490 ./strace-static-x86_64: Process 4128 attached [pid 4128] set_robust_list(0x5555560285e0, 24) = 0 [pid 4128] chdir("./169") = 0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4128] setpgid(0, 0) = 0 [pid 4128] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4128] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4128] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4128] write(3, "1000", 4) = 4 [pid 4128] close(3) = 0 [pid 4128] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4128] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4128] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4129 attached [pid 4129] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4128] <... clone resumed>, parent_tid=[491], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 491 [pid 4129] <... set_robust_list resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4128] <... futex resumed>) = 0 [pid 4129] <... socket resumed>) = 3 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] <... futex resumed>) = 0 [pid 4129] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... connect resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4129] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] <... futex resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] <... futex resumed>) = 0 [pid 4128] <... futex resumed>) = 1 [pid 4129] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... bind resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... futex resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] <... futex resumed>) = 0 [pid 4129] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... sendmsg resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4128] <... futex resumed>) = 0 [pid 4129] <... socket resumed>) = 4 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4128] <... futex resumed>) = 0 [pid 4129] <... connect resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4128] <... futex resumed>) = 0 [pid 4129] <... bind resumed>) = 0 [pid 4129] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... futex resumed>) = 0 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] sendto(4, NULL, 0, 0, NULL, 0 [pid 4128] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4128] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4128] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4128] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4130 attached [pid 4130] set_robust_list(0x7f3fa3add9e0, 24 [pid 4128] <... clone resumed>, parent_tid=[492], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 492 [pid 4130] <... set_robust_list resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4128] <... futex resumed>) = 0 [pid 4130] <... socket resumed>) = 5 [pid 4128] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] <... futex resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4128] <... futex resumed>) = 0 [pid 4130] <... connect resumed>) = 0 [pid 4128] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4128] <... futex resumed>) = 0 [pid 4130] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4128] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... bind resumed>) = 0 [pid 4128] <... futex resumed>) = 0 [pid 4130] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] <... futex resumed>) = 0 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] <... futex resumed>) = 0 [pid 4130] sendto(5, NULL, 0, 0, NULL, 0 [pid 4128] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4128] close(3) = 0 [pid 4128] close(4) = 0 [pid 4128] close(5) = 0 [pid 4128] close(6) = -1 EBADF (Bad file descriptor) [pid 4128] close(7) = -1 EBADF (Bad file descriptor) [pid 4128] close(8) = -1 EBADF (Bad file descriptor) [pid 4128] close(9) = -1 EBADF (Bad file descriptor) [pid 4128] close(10) = -1 EBADF (Bad file descriptor) [pid 4128] close(11) = -1 EBADF (Bad file descriptor) [pid 4128] close(12) = -1 EBADF (Bad file descriptor) [pid 4128] close(13) = -1 EBADF (Bad file descriptor) [pid 4128] close(14) = -1 EBADF (Bad file descriptor) [pid 4128] close(15) = -1 EBADF (Bad file descriptor) [pid 4128] close(16) = -1 EBADF (Bad file descriptor) [pid 4128] close(17) = -1 EBADF (Bad file descriptor) [pid 4128] close(18) = -1 EBADF (Bad file descriptor) [pid 4128] close(19) = -1 EBADF (Bad file descriptor) [pid 4128] close(20) = -1 EBADF (Bad file descriptor) [pid 4128] close(21) = -1 EBADF (Bad file descriptor) [pid 4128] close(22) = -1 EBADF (Bad file descriptor) [pid 4128] close(23) = -1 EBADF (Bad file descriptor) [pid 4128] close(24) = -1 EBADF (Bad file descriptor) [pid 4128] close(25) = -1 EBADF (Bad file descriptor) [pid 4128] close(26) = -1 EBADF (Bad file descriptor) [pid 4128] close(27) = -1 EBADF (Bad file descriptor) [pid 4128] close(28) = -1 EBADF (Bad file descriptor) [pid 4128] close(29) = -1 EBADF (Bad file descriptor) [pid 4128] exit_group(0 [pid 4129] <... sendto resumed>) = ? [pid 4128] <... exit_group resumed>) = ? [pid 4129] +++ exited with 0 +++ [pid 4130] <... sendto resumed>) = ? [pid 4130] +++ exited with 0 +++ [pid 4128] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=490, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./169", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./169", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./169/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./169/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./169/binderfs") = 0 [pid 3607] umount2("./169/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./169/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./169/cgroup") = 0 [pid 3607] umount2("./169/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./169/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./169/cgroup.net") = 0 [pid 3607] umount2("./169/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./169/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./169/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./169") = 0 [pid 3607] mkdir("./170", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4131 attached [pid 4131] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 493 [pid 4131] <... set_robust_list resumed>) = 0 [pid 4131] chdir("./170") = 0 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4131] setpgid(0, 0) = 0 [pid 4131] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4131] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4131] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4131] write(3, "1000", 4) = 4 [pid 4131] close(3) = 0 [pid 4131] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4131] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4131] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4132 attached [pid 4132] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4131] <... clone resumed>, parent_tid=[494], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 494 [pid 4132] <... set_robust_list resumed>) = 0 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] <... socket resumed>) = 3 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4132] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... connect resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... bind resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... sendmsg resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... socket resumed>) = 4 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... connect resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... bind resumed>) = 0 [pid 4131] <... futex resumed>) = 0 [pid 4132] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4132] <... futex resumed>) = 0 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] sendto(4, NULL, 0, 0, NULL, 0 [pid 4131] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4131] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4131] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4131] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4131] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[495], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 495 [pid 4131] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4133 attached [pid 4133] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4133] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4133] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4131] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4131] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4133] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4133] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] <... futex resumed>) = 0 [pid 4133] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4131] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] <... bind resumed>) = 0 [pid 4133] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = 1 [pid 4131] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4133] sendto(5, NULL, 0, 0, NULL, 0 [pid 4131] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4131] close(3) = 0 [pid 4131] close(4) = 0 [pid 4131] close(5) = 0 [pid 4131] close(6) = -1 EBADF (Bad file descriptor) [pid 4131] close(7) = -1 EBADF (Bad file descriptor) [pid 4131] close(8) = -1 EBADF (Bad file descriptor) [pid 4131] close(9) = -1 EBADF (Bad file descriptor) [pid 4131] close(10) = -1 EBADF (Bad file descriptor) [pid 4131] close(11) = -1 EBADF (Bad file descriptor) [pid 4131] close(12) = -1 EBADF (Bad file descriptor) [pid 4131] close(13) = -1 EBADF (Bad file descriptor) [pid 4131] close(14) = -1 EBADF (Bad file descriptor) [pid 4131] close(15) = -1 EBADF (Bad file descriptor) [pid 4131] close(16) = -1 EBADF (Bad file descriptor) [pid 4131] close(17) = -1 EBADF (Bad file descriptor) [pid 4131] close(18) = -1 EBADF (Bad file descriptor) [pid 4131] close(19) = -1 EBADF (Bad file descriptor) [pid 4131] close(20) = -1 EBADF (Bad file descriptor) [pid 4131] close(21) = -1 EBADF (Bad file descriptor) [pid 4131] close(22) = -1 EBADF (Bad file descriptor) [pid 4131] close(23) = -1 EBADF (Bad file descriptor) [pid 4131] close(24) = -1 EBADF (Bad file descriptor) [pid 4131] close(25) = -1 EBADF (Bad file descriptor) [pid 4131] close(26) = -1 EBADF (Bad file descriptor) [pid 4131] close(27) = -1 EBADF (Bad file descriptor) [pid 4131] close(28) = -1 EBADF (Bad file descriptor) [pid 4131] close(29) = -1 EBADF (Bad file descriptor) [pid 4131] exit_group(0 [pid 4133] <... sendto resumed>) = ? [pid 4132] <... sendto resumed>) = ? [pid 4131] <... exit_group resumed>) = ? [pid 4133] +++ exited with 0 +++ [pid 4132] +++ exited with 0 +++ [pid 4131] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=493, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./170", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./170", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./170/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./170/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./170/binderfs") = 0 [pid 3607] umount2("./170/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./170/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./170/cgroup") = 0 [pid 3607] umount2("./170/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./170/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./170/cgroup.net") = 0 [pid 3607] umount2("./170/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./170/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./170/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./170") = 0 [pid 3607] mkdir("./171", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4134 attached [pid 4134] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 496 [pid 4134] <... set_robust_list resumed>) = 0 [pid 4134] chdir("./171") = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4134] setpgid(0, 0) = 0 [pid 4134] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4134] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4134] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4134] write(3, "1000", 4) = 4 [pid 4134] close(3) = 0 [pid 4134] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4134] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4134] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4135 attached [pid 4135] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4134] <... clone resumed>, parent_tid=[497], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 497 [pid 4135] <... set_robust_list resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4134] <... futex resumed>) = 0 [pid 4135] <... socket resumed>) = 3 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4135] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... connect resumed>) = 0 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... bind resumed>) = 0 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... sendmsg resumed>) = 0 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... socket resumed>) = 4 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... connect resumed>) = 0 [pid 4134] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4134] <... futex resumed>) = 0 [pid 4135] <... bind resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4135] sendto(4, NULL, 0, 0, NULL, 0 [pid 4134] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4134] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4134] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4134] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4134] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x7f3fa3add9e0, 24 [pid 4134] <... clone resumed>, parent_tid=[498], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 498 [pid 4136] <... set_robust_list resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4134] <... futex resumed>) = 0 [pid 4136] <... socket resumed>) = 5 [pid 4134] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] <... futex resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4134] <... futex resumed>) = 0 [pid 4136] <... connect resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] <... futex resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4134] <... futex resumed>) = 0 [pid 4136] <... bind resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] <... futex resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] sendto(5, NULL, 0, 0, NULL, 0 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4134] close(3) = 0 [pid 4134] close(4) = 0 [pid 4134] close(5) = 0 [pid 4134] close(6) = -1 EBADF (Bad file descriptor) [pid 4134] close(7) = -1 EBADF (Bad file descriptor) [pid 4134] close(8) = -1 EBADF (Bad file descriptor) [pid 4134] close(9) = -1 EBADF (Bad file descriptor) [pid 4134] close(10) = -1 EBADF (Bad file descriptor) [pid 4134] close(11) = -1 EBADF (Bad file descriptor) [pid 4134] close(12) = -1 EBADF (Bad file descriptor) [pid 4134] close(13) = -1 EBADF (Bad file descriptor) [pid 4134] close(14) = -1 EBADF (Bad file descriptor) [pid 4134] close(15) = -1 EBADF (Bad file descriptor) [pid 4134] close(16) = -1 EBADF (Bad file descriptor) [pid 4134] close(17) = -1 EBADF (Bad file descriptor) [pid 4134] close(18) = -1 EBADF (Bad file descriptor) [pid 4134] close(19) = -1 EBADF (Bad file descriptor) [pid 4134] close(20) = -1 EBADF (Bad file descriptor) [pid 4134] close(21) = -1 EBADF (Bad file descriptor) [pid 4134] close(22) = -1 EBADF (Bad file descriptor) [pid 4134] close(23) = -1 EBADF (Bad file descriptor) [pid 4134] close(24) = -1 EBADF (Bad file descriptor) [pid 4134] close(25) = -1 EBADF (Bad file descriptor) [pid 4134] close(26) = -1 EBADF (Bad file descriptor) [pid 4134] close(27) = -1 EBADF (Bad file descriptor) [pid 4134] close(28) = -1 EBADF (Bad file descriptor) [pid 4134] close(29) = -1 EBADF (Bad file descriptor) [pid 4134] exit_group(0 [pid 4136] <... sendto resumed>) = ? [pid 4135] <... sendto resumed>) = ? [pid 4134] <... exit_group resumed>) = ? [pid 4136] +++ exited with 0 +++ [pid 4135] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=496, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./171", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./171", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./171/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./171/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./171/binderfs") = 0 [pid 3607] umount2("./171/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./171/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./171/cgroup") = 0 [pid 3607] umount2("./171/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./171/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./171/cgroup.net") = 0 [pid 3607] umount2("./171/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./171/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./171/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./171") = 0 [pid 3607] mkdir("./172", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4137 attached [pid 4137] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 499 [pid 4137] <... set_robust_list resumed>) = 0 [pid 4137] chdir("./172") = 0 [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4137] setpgid(0, 0) = 0 [pid 4137] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4137] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4137] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4137] write(3, "1000", 4) = 4 [pid 4137] close(3) = 0 [pid 4137] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4137] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4137] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[500], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 500 [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4138 attached [pid 4138] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4138] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... connect resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... bind resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... sendmsg resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... socket resumed>) = 4 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... connect resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... bind resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4138] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... futex resumed>) = 0 [pid 4138] sendto(4, NULL, 0, 0, NULL, 0 [pid 4137] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4137] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4137] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4137] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[501], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 501 ./strace-static-x86_64: Process 4139 attached [pid 4137] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] set_robust_list(0x7f3fa3add9e0, 24 [pid 4137] <... futex resumed>) = 0 [pid 4139] <... set_robust_list resumed>) = 0 [pid 4137] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4139] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4139] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4139] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4137] <... futex resumed>) = 0 [pid 4139] <... connect resumed>) = 0 [pid 4137] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4139] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4137] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... bind resumed>) = 0 [pid 4137] <... futex resumed>) = 0 [pid 4139] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4139] sendto(5, NULL, 0, 0, NULL, 0 [pid 4137] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4137] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... sendto resumed>) = 0 [pid 4139] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4137] <... futex resumed>) = 0 [pid 4139] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] close(3) = 0 [pid 4137] close(4) = 0 [pid 4137] close(5) = 0 [pid 4137] close(6) = -1 EBADF (Bad file descriptor) [pid 4137] close(7) = -1 EBADF (Bad file descriptor) [pid 4137] close(8) = -1 EBADF (Bad file descriptor) [pid 4137] close(9) = -1 EBADF (Bad file descriptor) [pid 4137] close(10) = -1 EBADF (Bad file descriptor) [pid 4137] close(11) = -1 EBADF (Bad file descriptor) [pid 4137] close(12) = -1 EBADF (Bad file descriptor) [pid 4137] close(13) = -1 EBADF (Bad file descriptor) [pid 4137] close(14) = -1 EBADF (Bad file descriptor) [pid 4137] close(15) = -1 EBADF (Bad file descriptor) [pid 4137] close(16) = -1 EBADF (Bad file descriptor) [pid 4137] close(17) = -1 EBADF (Bad file descriptor) [pid 4137] close(18) = -1 EBADF (Bad file descriptor) [pid 4137] close(19) = -1 EBADF (Bad file descriptor) [pid 4137] close(20) = -1 EBADF (Bad file descriptor) [pid 4137] close(21) = -1 EBADF (Bad file descriptor) [pid 4137] close(22) = -1 EBADF (Bad file descriptor) [pid 4137] close(23) = -1 EBADF (Bad file descriptor) [pid 4137] close(24) = -1 EBADF (Bad file descriptor) [pid 4137] close(25) = -1 EBADF (Bad file descriptor) [pid 4137] close(26) = -1 EBADF (Bad file descriptor) [pid 4137] close(27) = -1 EBADF (Bad file descriptor) [pid 4137] close(28) = -1 EBADF (Bad file descriptor) [pid 4137] close(29) = -1 EBADF (Bad file descriptor) [pid 4137] exit_group(0 [pid 4139] <... futex resumed>) = ? [pid 4138] <... sendto resumed>) = ? [pid 4137] <... exit_group resumed>) = ? [pid 4139] +++ exited with 0 +++ [pid 4138] +++ exited with 0 +++ [pid 4137] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=499, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./172", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./172", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./172/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./172/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./172/binderfs") = 0 [pid 3607] umount2("./172/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./172/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./172/cgroup") = 0 [pid 3607] umount2("./172/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./172/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./172/cgroup.net") = 0 [pid 3607] umount2("./172/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./172/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./172/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./172") = 0 [pid 3607] mkdir("./173", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4140 attached , child_tidptr=0x5555560285d0) = 502 [pid 4140] set_robust_list(0x5555560285e0, 24) = 0 [pid 4140] chdir("./173") = 0 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4140] setpgid(0, 0) = 0 [pid 4140] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4140] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4140] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4140] write(3, "1000", 4) = 4 [pid 4140] close(3) = 0 [pid 4140] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4140] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4140] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4141 attached [pid 4141] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4140] <... clone resumed>, parent_tid=[503], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 503 [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4140] <... futex resumed>) = 0 [pid 4141] <... socket resumed>) = 3 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4140] <... futex resumed>) = 0 [pid 4141] <... connect resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4140] <... futex resumed>) = 0 [pid 4141] <... bind resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] <... futex resumed>) = 0 [pid 4141] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... sendmsg resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4140] <... futex resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] <... futex resumed>) = 0 [pid 4141] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... socket resumed>) = 4 [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4140] <... futex resumed>) = 0 [pid 4141] <... connect resumed>) = 0 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 1 [pid 4141] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... bind resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4140] <... futex resumed>) = 0 [pid 4141] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 1 [pid 4141] sendto(4, NULL, 0, 0, NULL, 0 [pid 4140] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4140] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4140] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4140] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4142 attached [pid 4142] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4140] <... clone resumed>, parent_tid=[504], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 504 [pid 4142] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4142] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4140] <... futex resumed>) = 0 [pid 4142] <... socket resumed>) = 5 [pid 4142] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... futex resumed>) = 0 [pid 4142] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 1 [pid 4142] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4140] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... connect resumed>) = 0 [pid 4142] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4140] <... futex resumed>) = 0 [pid 4142] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] <... futex resumed>) = 0 [pid 4142] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4140] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... bind resumed>) = 0 [pid 4142] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4140] <... futex resumed>) = 0 [pid 4142] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4140] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] <... futex resumed>) = 0 [pid 4142] sendto(5, NULL, 0, 0, NULL, 0 [pid 4140] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4140] close(3) = 0 [pid 4140] close(4) = 0 [pid 4140] close(5) = 0 [pid 4140] close(6) = -1 EBADF (Bad file descriptor) [pid 4140] close(7) = -1 EBADF (Bad file descriptor) [pid 4140] close(8) = -1 EBADF (Bad file descriptor) [pid 4140] close(9) = -1 EBADF (Bad file descriptor) [pid 4140] close(10) = -1 EBADF (Bad file descriptor) [pid 4140] close(11) = -1 EBADF (Bad file descriptor) [pid 4140] close(12) = -1 EBADF (Bad file descriptor) [pid 4140] close(13) = -1 EBADF (Bad file descriptor) [pid 4140] close(14) = -1 EBADF (Bad file descriptor) [pid 4140] close(15) = -1 EBADF (Bad file descriptor) [pid 4140] close(16) = -1 EBADF (Bad file descriptor) [pid 4140] close(17) = -1 EBADF (Bad file descriptor) [pid 4140] close(18) = -1 EBADF (Bad file descriptor) [pid 4140] close(19) = -1 EBADF (Bad file descriptor) [pid 4140] close(20) = -1 EBADF (Bad file descriptor) [pid 4140] close(21) = -1 EBADF (Bad file descriptor) [pid 4140] close(22) = -1 EBADF (Bad file descriptor) [pid 4140] close(23) = -1 EBADF (Bad file descriptor) [pid 4140] close(24) = -1 EBADF (Bad file descriptor) [pid 4140] close(25) = -1 EBADF (Bad file descriptor) [pid 4140] close(26) = -1 EBADF (Bad file descriptor) [pid 4140] close(27) = -1 EBADF (Bad file descriptor) [pid 4140] close(28) = -1 EBADF (Bad file descriptor) [pid 4140] close(29) = -1 EBADF (Bad file descriptor) [pid 4140] exit_group(0 [pid 4141] <... sendto resumed>) = ? [pid 4140] <... exit_group resumed>) = ? [pid 4142] <... sendto resumed>) = ? [pid 4141] +++ exited with 0 +++ [pid 4142] +++ exited with 0 +++ [pid 4140] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=502, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./173", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./173", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./173/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./173/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./173/binderfs") = 0 [pid 3607] umount2("./173/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./173/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./173/cgroup") = 0 [pid 3607] umount2("./173/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./173/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./173/cgroup.net") = 0 [pid 3607] umount2("./173/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./173/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./173/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./173") = 0 [pid 3607] mkdir("./174", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 505 ./strace-static-x86_64: Process 4143 attached [pid 4143] set_robust_list(0x5555560285e0, 24) = 0 [pid 4143] chdir("./174") = 0 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4143] setpgid(0, 0) = 0 [pid 4143] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4143] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4143] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4143] write(3, "1000", 4) = 4 [pid 4143] close(3) = 0 [pid 4143] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4143] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4143] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4144 attached [pid 4144] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4143] <... clone resumed>, parent_tid=[506], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 506 [pid 4144] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4144] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4143] <... futex resumed>) = 0 [pid 4144] <... connect resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4143] <... futex resumed>) = 0 [pid 4144] <... bind resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4144] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... futex resumed>) = 0 [pid 4144] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] <... socket resumed>) = 4 [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4144] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4144] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4144] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] <... bind resumed>) = 0 [pid 4144] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 0 [pid 4144] sendto(4, NULL, 0, 0, NULL, 0 [pid 4143] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4143] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4143] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4143] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4145 attached , parent_tid=[507], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 507 [pid 4143] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4145] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4145] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4145] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4145] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] <... futex resumed>) = 0 [pid 4145] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] <... bind resumed>) = 0 [pid 4145] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4145] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4143] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = 1 [pid 4145] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 4143] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] close(3) = 0 [pid 4143] close(4) = 0 [pid 4143] close(5) = 0 [pid 4143] close(6) = -1 EBADF (Bad file descriptor) [pid 4143] close(7) = -1 EBADF (Bad file descriptor) [pid 4143] close(8) = -1 EBADF (Bad file descriptor) [pid 4143] close(9) = -1 EBADF (Bad file descriptor) [pid 4143] close(10) = -1 EBADF (Bad file descriptor) [pid 4143] close(11) = -1 EBADF (Bad file descriptor) [pid 4143] close(12) = -1 EBADF (Bad file descriptor) [pid 4143] close(13) = -1 EBADF (Bad file descriptor) [pid 4143] close(14) = -1 EBADF (Bad file descriptor) [pid 4143] close(15) = -1 EBADF (Bad file descriptor) [pid 4143] close(16) = -1 EBADF (Bad file descriptor) [pid 4143] close(17) = -1 EBADF (Bad file descriptor) [pid 4143] close(18) = -1 EBADF (Bad file descriptor) [pid 4143] close(19) = -1 EBADF (Bad file descriptor) [pid 4143] close(20) = -1 EBADF (Bad file descriptor) [pid 4143] close(21) = -1 EBADF (Bad file descriptor) [pid 4143] close(22) = -1 EBADF (Bad file descriptor) [pid 4143] close(23) = -1 EBADF (Bad file descriptor) [pid 4143] close(24) = -1 EBADF (Bad file descriptor) [pid 4143] close(25) = -1 EBADF (Bad file descriptor) [pid 4143] close(26) = -1 EBADF (Bad file descriptor) [pid 4143] close(27) = -1 EBADF (Bad file descriptor) [pid 4143] close(28) = -1 EBADF (Bad file descriptor) [pid 4143] close(29) = -1 EBADF (Bad file descriptor) [pid 4143] exit_group(0 [pid 4144] <... sendto resumed>) = ? [pid 4145] <... futex resumed>) = ? [pid 4143] <... exit_group resumed>) = ? [pid 4144] +++ exited with 0 +++ [pid 4145] +++ exited with 0 +++ [pid 4143] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=505, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./174", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./174", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./174/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./174/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./174/binderfs") = 0 [pid 3607] umount2("./174/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./174/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./174/cgroup") = 0 [pid 3607] umount2("./174/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./174/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./174/cgroup.net") = 0 [pid 3607] umount2("./174/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./174/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./174/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./174") = 0 [pid 3607] mkdir("./175", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4146 attached , child_tidptr=0x5555560285d0) = 508 [pid 4146] set_robust_list(0x5555560285e0, 24) = 0 [pid 4146] chdir("./175") = 0 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4146] setpgid(0, 0) = 0 [pid 4146] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4146] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4146] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4146] write(3, "1000", 4) = 4 [pid 4146] close(3) = 0 [pid 4146] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4146] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4147 attached [pid 4147] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4146] <... clone resumed>, parent_tid=[509], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 509 [pid 4147] <... set_robust_list resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = 0 [pid 4146] <... futex resumed>) = 1 [pid 4147] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] <... socket resumed>) = 3 [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4147] <... futex resumed>) = 0 [pid 4147] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] <... bind resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] <... futex resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4146] <... futex resumed>) = 0 [pid 4147] <... sendmsg resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] <... futex resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = 0 [pid 4146] <... futex resumed>) = 1 [pid 4147] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... futex resumed>) = 0 [pid 4147] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4146] <... futex resumed>) = 0 [pid 4147] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = 0 [pid 4146] <... futex resumed>) = 1 [pid 4147] sendto(4, NULL, 0, 0, NULL, 0 [pid 4146] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4146] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4146] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4146] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4148 attached [pid 4148] set_robust_list(0x7f3fa3add9e0, 24 [pid 4146] <... clone resumed>, parent_tid=[510], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 510 [pid 4148] <... set_robust_list resumed>) = 0 [pid 4148] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4146] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... socket resumed>) = 5 [pid 4148] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4148] <... futex resumed>) = 0 [pid 4148] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = 0 [pid 4146] <... futex resumed>) = 1 [pid 4148] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4146] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] <... connect resumed>) = 0 [pid 4148] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4148] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] <... bind resumed>) = 0 [pid 4148] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4148] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] sendto(5, NULL, 0, 0, NULL, 0 [pid 4146] <... futex resumed>) = 0 [pid 4146] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4146] close(3) = 0 [pid 4146] close(4) = 0 [pid 4146] close(5) = 0 [pid 4146] close(6) = -1 EBADF (Bad file descriptor) [pid 4146] close(7) = -1 EBADF (Bad file descriptor) [pid 4146] close(8) = -1 EBADF (Bad file descriptor) [pid 4146] close(9) = -1 EBADF (Bad file descriptor) [pid 4146] close(10) = -1 EBADF (Bad file descriptor) [pid 4146] close(11) = -1 EBADF (Bad file descriptor) [pid 4146] close(12) = -1 EBADF (Bad file descriptor) [pid 4146] close(13) = -1 EBADF (Bad file descriptor) [pid 4146] close(14) = -1 EBADF (Bad file descriptor) [pid 4146] close(15) = -1 EBADF (Bad file descriptor) [pid 4146] close(16) = -1 EBADF (Bad file descriptor) [pid 4146] close(17) = -1 EBADF (Bad file descriptor) [pid 4146] close(18) = -1 EBADF (Bad file descriptor) [pid 4146] close(19) = -1 EBADF (Bad file descriptor) [pid 4146] close(20) = -1 EBADF (Bad file descriptor) [pid 4146] close(21) = -1 EBADF (Bad file descriptor) [pid 4146] close(22) = -1 EBADF (Bad file descriptor) [pid 4146] close(23) = -1 EBADF (Bad file descriptor) [pid 4146] close(24) = -1 EBADF (Bad file descriptor) [pid 4146] close(25) = -1 EBADF (Bad file descriptor) [pid 4146] close(26) = -1 EBADF (Bad file descriptor) [pid 4146] close(27) = -1 EBADF (Bad file descriptor) [pid 4146] close(28) = -1 EBADF (Bad file descriptor) [pid 4146] close(29) = -1 EBADF (Bad file descriptor) [pid 4146] exit_group(0 [pid 4148] <... sendto resumed>) = ? [pid 4147] <... sendto resumed>) = ? [pid 4146] <... exit_group resumed>) = ? [pid 4148] +++ exited with 0 +++ [pid 4147] +++ exited with 0 +++ [pid 4146] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=508, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./175", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./175", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./175/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./175/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./175/binderfs") = 0 [pid 3607] umount2("./175/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./175/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./175/cgroup") = 0 [pid 3607] umount2("./175/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./175/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./175/cgroup.net") = 0 [pid 3607] umount2("./175/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./175/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./175/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./175") = 0 [pid 3607] mkdir("./176", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4149 attached , child_tidptr=0x5555560285d0) = 511 [pid 4149] set_robust_list(0x5555560285e0, 24) = 0 [pid 4149] chdir("./176") = 0 [pid 4149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4149] setpgid(0, 0) = 0 [pid 4149] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4149] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4149] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4149] write(3, "1000", 4) = 4 [pid 4149] close(3) = 0 [pid 4149] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4149] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4150 attached , parent_tid=[512], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 512 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... set_robust_list resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... bind resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4150] <... futex resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... sendmsg resumed>) = 0 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4150] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... socket resumed>) = 4 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4149] <... futex resumed>) = 0 [pid 4150] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] <... futex resumed>) = 0 [pid 4150] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... connect resumed>) = 0 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4149] <... futex resumed>) = 0 [pid 4150] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4150] <... bind resumed>) = 0 [pid 4150] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... futex resumed>) = 0 [pid 4150] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = 1 [pid 4150] sendto(4, NULL, 0, 0, NULL, 0 [pid 4149] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4149] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4149] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4149] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4151 attached [pid 4151] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4151] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... clone resumed>, parent_tid=[513], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 513 [pid 4149] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = 1 [pid 4151] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4151] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4151] <... futex resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4151] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 1 [pid 4149] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4149] <... futex resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] <... bind resumed>) = 0 [pid 4151] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 1 [pid 4149] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] sendto(5, NULL, 0, 0, NULL, 0 [pid 4149] <... futex resumed>) = 0 [pid 4149] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4149] close(3) = 0 [pid 4149] close(4) = 0 [pid 4149] close(5) = 0 [pid 4149] close(6) = -1 EBADF (Bad file descriptor) [pid 4149] close(7) = -1 EBADF (Bad file descriptor) [pid 4149] close(8) = -1 EBADF (Bad file descriptor) [pid 4149] close(9) = -1 EBADF (Bad file descriptor) [pid 4149] close(10) = -1 EBADF (Bad file descriptor) [pid 4149] close(11) = -1 EBADF (Bad file descriptor) [pid 4149] close(12) = -1 EBADF (Bad file descriptor) [pid 4149] close(13) = -1 EBADF (Bad file descriptor) [pid 4149] close(14) = -1 EBADF (Bad file descriptor) [pid 4149] close(15) = -1 EBADF (Bad file descriptor) [pid 4149] close(16) = -1 EBADF (Bad file descriptor) [pid 4149] close(17) = -1 EBADF (Bad file descriptor) [pid 4149] close(18) = -1 EBADF (Bad file descriptor) [pid 4149] close(19) = -1 EBADF (Bad file descriptor) [pid 4149] close(20) = -1 EBADF (Bad file descriptor) [pid 4149] close(21) = -1 EBADF (Bad file descriptor) [pid 4149] close(22) = -1 EBADF (Bad file descriptor) [pid 4149] close(23) = -1 EBADF (Bad file descriptor) [pid 4149] close(24) = -1 EBADF (Bad file descriptor) [pid 4149] close(25) = -1 EBADF (Bad file descriptor) [pid 4149] close(26) = -1 EBADF (Bad file descriptor) [pid 4149] close(27) = -1 EBADF (Bad file descriptor) [pid 4149] close(28) = -1 EBADF (Bad file descriptor) [pid 4149] close(29) = -1 EBADF (Bad file descriptor) [pid 4149] exit_group(0 [pid 4151] <... sendto resumed>) = ? [pid 4149] <... exit_group resumed>) = ? [pid 4151] +++ exited with 0 +++ [pid 4150] <... sendto resumed>) = ? [pid 4150] +++ exited with 0 +++ [pid 4149] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=511, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./176", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./176", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./176/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./176/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./176/binderfs") = 0 [pid 3607] umount2("./176/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./176/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./176/cgroup") = 0 [pid 3607] umount2("./176/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./176/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./176/cgroup.net") = 0 [pid 3607] umount2("./176/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./176/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./176/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./176") = 0 [pid 3607] mkdir("./177", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4152 attached [pid 4152] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 514 [pid 4152] <... set_robust_list resumed>) = 0 [pid 4152] chdir("./177") = 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4152] setpgid(0, 0) = 0 [pid 4152] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4152] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4152] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4152] write(3, "1000", 4) = 4 [pid 4152] close(3) = 0 [pid 4152] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4152] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4152] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4153 attached [pid 4153] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4152] <... clone resumed>, parent_tid=[515], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 515 [pid 4153] <... set_robust_list resumed>) = 0 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4152] <... futex resumed>) = 0 [pid 4153] <... socket resumed>) = 3 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4153] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... connect resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... bind resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... sendmsg resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... socket resumed>) = 4 [pid 4152] <... futex resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... connect resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 [pid 4153] <... futex resumed>) = 0 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 1 [pid 4153] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] <... bind resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4153] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] <... futex resumed>) = 0 [pid 4153] sendto(4, NULL, 0, 0, NULL, 0 [pid 4152] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4152] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4152] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4152] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[516], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 516 [pid 4152] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4154 attached [pid 4154] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4154] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4154] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4152] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4152] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4154] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4154] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 1 [pid 4154] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4152] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] <... bind resumed>) = 0 [pid 4154] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4154] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 1 [pid 4154] sendto(5, NULL, 0, 0, NULL, 0 [pid 4152] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4152] close(3) = 0 [pid 4152] close(4) = 0 [pid 4152] close(5) = 0 [pid 4152] close(6) = -1 EBADF (Bad file descriptor) [pid 4152] close(7) = -1 EBADF (Bad file descriptor) [pid 4152] close(8) = -1 EBADF (Bad file descriptor) [pid 4152] close(9) = -1 EBADF (Bad file descriptor) [pid 4152] close(10) = -1 EBADF (Bad file descriptor) [pid 4152] close(11) = -1 EBADF (Bad file descriptor) [pid 4152] close(12) = -1 EBADF (Bad file descriptor) [pid 4152] close(13) = -1 EBADF (Bad file descriptor) [pid 4152] close(14) = -1 EBADF (Bad file descriptor) [pid 4152] close(15) = -1 EBADF (Bad file descriptor) [pid 4152] close(16) = -1 EBADF (Bad file descriptor) [pid 4152] close(17) = -1 EBADF (Bad file descriptor) [pid 4152] close(18) = -1 EBADF (Bad file descriptor) [pid 4152] close(19) = -1 EBADF (Bad file descriptor) [pid 4152] close(20) = -1 EBADF (Bad file descriptor) [pid 4152] close(21) = -1 EBADF (Bad file descriptor) [pid 4152] close(22) = -1 EBADF (Bad file descriptor) [pid 4152] close(23) = -1 EBADF (Bad file descriptor) [pid 4152] close(24) = -1 EBADF (Bad file descriptor) [pid 4152] close(25) = -1 EBADF (Bad file descriptor) [pid 4152] close(26) = -1 EBADF (Bad file descriptor) [pid 4152] close(27) = -1 EBADF (Bad file descriptor) [pid 4152] close(28) = -1 EBADF (Bad file descriptor) [pid 4152] close(29) = -1 EBADF (Bad file descriptor) [pid 4152] exit_group(0 [pid 4154] <... sendto resumed>) = ? [pid 4153] <... sendto resumed>) = ? [pid 4152] <... exit_group resumed>) = ? [pid 4154] +++ exited with 0 +++ [pid 4153] +++ exited with 0 +++ [pid 4152] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=514, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./177", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./177", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./177/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./177/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./177/binderfs") = 0 [pid 3607] umount2("./177/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./177/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./177/cgroup") = 0 [pid 3607] umount2("./177/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./177/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./177/cgroup.net") = 0 [pid 3607] umount2("./177/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./177/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./177/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./177") = 0 [pid 3607] mkdir("./178", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4155 attached [pid 4155] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 517 [pid 4155] <... set_robust_list resumed>) = 0 [pid 4155] chdir("./178") = 0 [pid 4155] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4155] setpgid(0, 0) = 0 [pid 4155] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4155] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4155] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4155] write(3, "1000", 4) = 4 [pid 4155] close(3) = 0 [pid 4155] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4155] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4155] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4156 attached [pid 4156] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4155] <... clone resumed>, parent_tid=[518], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 518 [pid 4156] <... set_robust_list resumed>) = 0 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] <... socket resumed>) = 3 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4156] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... connect resumed>) = 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... bind resumed>) = 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... sendmsg resumed>) = 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... socket resumed>) = 4 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... connect resumed>) = 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... bind resumed>) = 0 [pid 4155] <... futex resumed>) = 0 [pid 4156] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] sendto(4, NULL, 0, 0, NULL, 0 [pid 4155] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4155] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4155] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4157 attached , parent_tid=[519], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 519 [pid 4155] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4157] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4157] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4155] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4157] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4157] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4155] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4157] <... futex resumed>) = 0 [pid 4157] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] <... bind resumed>) = 0 [pid 4157] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4155] <... futex resumed>) = 0 [pid 4157] sendto(5, NULL, 0, 0, NULL, 0 [pid 4155] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4155] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4155] close(3) = 0 [pid 4155] close(4) = 0 [pid 4155] close(5) = 0 [pid 4155] close(6) = -1 EBADF (Bad file descriptor) [pid 4155] close(7) = -1 EBADF (Bad file descriptor) [pid 4155] close(8) = -1 EBADF (Bad file descriptor) [pid 4155] close(9) = -1 EBADF (Bad file descriptor) [pid 4155] close(10) = -1 EBADF (Bad file descriptor) [pid 4155] close(11) = -1 EBADF (Bad file descriptor) [pid 4155] close(12) = -1 EBADF (Bad file descriptor) [pid 4155] close(13) = -1 EBADF (Bad file descriptor) [pid 4155] close(14) = -1 EBADF (Bad file descriptor) [pid 4155] close(15) = -1 EBADF (Bad file descriptor) [pid 4155] close(16) = -1 EBADF (Bad file descriptor) [pid 4155] close(17) = -1 EBADF (Bad file descriptor) [pid 4155] close(18) = -1 EBADF (Bad file descriptor) [pid 4155] close(19) = -1 EBADF (Bad file descriptor) [pid 4155] close(20) = -1 EBADF (Bad file descriptor) [pid 4155] close(21) = -1 EBADF (Bad file descriptor) [pid 4155] close(22) = -1 EBADF (Bad file descriptor) [pid 4155] close(23) = -1 EBADF (Bad file descriptor) [pid 4155] close(24) = -1 EBADF (Bad file descriptor) [pid 4155] close(25) = -1 EBADF (Bad file descriptor) [pid 4155] close(26) = -1 EBADF (Bad file descriptor) [pid 4155] close(27) = -1 EBADF (Bad file descriptor) [pid 4155] close(28) = -1 EBADF (Bad file descriptor) [pid 4155] close(29) = -1 EBADF (Bad file descriptor) [pid 4155] exit_group(0 [pid 4157] <... sendto resumed>) = ? [pid 4156] <... sendto resumed>) = ? [pid 4155] <... exit_group resumed>) = ? [pid 4157] +++ exited with 0 +++ [pid 4156] +++ exited with 0 +++ [pid 4155] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=517, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./178", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./178", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./178/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./178/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./178/binderfs") = 0 [pid 3607] umount2("./178/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./178/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./178/cgroup") = 0 [pid 3607] umount2("./178/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./178/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./178/cgroup.net") = 0 [pid 3607] umount2("./178/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./178/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./178/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./178") = 0 [pid 3607] mkdir("./179", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4158 attached [pid 4158] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 520 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4158] chdir("./179") = 0 [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4158] setpgid(0, 0) = 0 [pid 4158] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4158] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4158] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4158] write(3, "1000", 4) = 4 [pid 4158] close(3) = 0 [pid 4158] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4158] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4158] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4159 attached [pid 4159] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4158] <... clone resumed>, parent_tid=[521], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 521 [pid 4159] <... set_robust_list resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... socket resumed>) = 3 [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4158] <... futex resumed>) = 0 [pid 4159] <... connect resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4159] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... bind resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4158] <... futex resumed>) = 0 [pid 4159] <... sendmsg resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... futex resumed>) = 0 [pid 4158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4159] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... socket resumed>) = 4 [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] <... futex resumed>) = 0 [pid 4159] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... bind resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... futex resumed>) = 0 [pid 4159] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] sendto(4, NULL, 0, 0, NULL, 0 [pid 4158] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4158] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4158] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4158] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[522], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 522 ./strace-static-x86_64: Process 4160 attached [pid 4158] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4160] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4160] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4160] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4158] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4160] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4160] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4160] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... futex resumed>) = 0 [pid 4158] <... futex resumed>) = 1 [pid 4160] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4158] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4160] <... bind resumed>) = 0 [pid 4160] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4160] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4158] <... futex resumed>) = 0 [pid 4158] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... futex resumed>) = 0 [pid 4158] <... futex resumed>) = 1 [pid 4160] sendto(5, NULL, 0, 0, NULL, 0 [pid 4158] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4158] close(3) = 0 [pid 4158] close(4) = 0 [pid 4158] close(5) = 0 [pid 4158] close(6) = -1 EBADF (Bad file descriptor) [pid 4158] close(7) = -1 EBADF (Bad file descriptor) [pid 4158] close(8) = -1 EBADF (Bad file descriptor) [pid 4158] close(9) = -1 EBADF (Bad file descriptor) [pid 4158] close(10) = -1 EBADF (Bad file descriptor) [pid 4158] close(11) = -1 EBADF (Bad file descriptor) [pid 4158] close(12) = -1 EBADF (Bad file descriptor) [pid 4158] close(13) = -1 EBADF (Bad file descriptor) [pid 4158] close(14) = -1 EBADF (Bad file descriptor) [pid 4158] close(15) = -1 EBADF (Bad file descriptor) [pid 4158] close(16) = -1 EBADF (Bad file descriptor) [pid 4158] close(17) = -1 EBADF (Bad file descriptor) [pid 4158] close(18) = -1 EBADF (Bad file descriptor) [pid 4158] close(19) = -1 EBADF (Bad file descriptor) [pid 4158] close(20) = -1 EBADF (Bad file descriptor) [pid 4158] close(21) = -1 EBADF (Bad file descriptor) [pid 4158] close(22) = -1 EBADF (Bad file descriptor) [pid 4158] close(23) = -1 EBADF (Bad file descriptor) [pid 4158] close(24) = -1 EBADF (Bad file descriptor) [pid 4158] close(25) = -1 EBADF (Bad file descriptor) [pid 4158] close(26) = -1 EBADF (Bad file descriptor) [pid 4158] close(27) = -1 EBADF (Bad file descriptor) [pid 4158] close(28) = -1 EBADF (Bad file descriptor) [pid 4158] close(29) = -1 EBADF (Bad file descriptor) [pid 4158] exit_group(0 [pid 4160] <... sendto resumed>) = ? [pid 4159] <... sendto resumed>) = ? [pid 4158] <... exit_group resumed>) = ? [pid 4160] +++ exited with 0 +++ [pid 4159] +++ exited with 0 +++ [pid 4158] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=520, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./179", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./179", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./179/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./179/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./179/binderfs") = 0 [pid 3607] umount2("./179/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./179/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./179/cgroup") = 0 [pid 3607] umount2("./179/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./179/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./179/cgroup.net") = 0 [pid 3607] umount2("./179/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./179/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./179/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./179") = 0 [pid 3607] mkdir("./180", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 523 ./strace-static-x86_64: Process 4161 attached [pid 4161] set_robust_list(0x5555560285e0, 24) = 0 [pid 4161] chdir("./180") = 0 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4161] setpgid(0, 0) = 0 [pid 4161] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4161] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4161] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4161] write(3, "1000", 4) = 4 [pid 4161] close(3) = 0 [pid 4161] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4161] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4161] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4162 attached [pid 4162] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4161] <... clone resumed>, parent_tid=[524], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 524 [pid 4162] <... set_robust_list resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... socket resumed>) = 3 [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = 0 [pid 4161] <... futex resumed>) = 1 [pid 4162] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... bind resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4161] <... futex resumed>) = 0 [pid 4162] <... sendmsg resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4161] <... futex resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... futex resumed>) = 0 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... connect resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... bind resumed>) = 0 [pid 4162] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4162] sendto(4, NULL, 0, 0, NULL, 0 [pid 4161] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4161] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4161] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4161] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4163 attached [pid 4163] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4161] <... clone resumed>, parent_tid=[525], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 525 [pid 4163] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4163] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4161] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4163] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4161] <... futex resumed>) = 0 [pid 4163] <... connect resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4163] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4161] <... futex resumed>) = 0 [pid 4163] <... bind resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4163] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] sendto(5, NULL, 0, 0, NULL, 0 [pid 4161] <... futex resumed>) = 0 [pid 4161] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4161] close(3) = 0 [pid 4161] close(4) = 0 [pid 4161] close(5) = 0 [pid 4161] close(6) = -1 EBADF (Bad file descriptor) [pid 4161] close(7) = -1 EBADF (Bad file descriptor) [pid 4161] close(8) = -1 EBADF (Bad file descriptor) [pid 4161] close(9) = -1 EBADF (Bad file descriptor) [pid 4161] close(10) = -1 EBADF (Bad file descriptor) [pid 4161] close(11) = -1 EBADF (Bad file descriptor) [pid 4161] close(12) = -1 EBADF (Bad file descriptor) [pid 4161] close(13) = -1 EBADF (Bad file descriptor) [pid 4161] close(14) = -1 EBADF (Bad file descriptor) [pid 4161] close(15) = -1 EBADF (Bad file descriptor) [pid 4161] close(16) = -1 EBADF (Bad file descriptor) [pid 4161] close(17) = -1 EBADF (Bad file descriptor) [pid 4161] close(18) = -1 EBADF (Bad file descriptor) [pid 4161] close(19) = -1 EBADF (Bad file descriptor) [pid 4161] close(20) = -1 EBADF (Bad file descriptor) [pid 4161] close(21) = -1 EBADF (Bad file descriptor) [pid 4161] close(22) = -1 EBADF (Bad file descriptor) [pid 4161] close(23) = -1 EBADF (Bad file descriptor) [pid 4161] close(24) = -1 EBADF (Bad file descriptor) [pid 4161] close(25) = -1 EBADF (Bad file descriptor) [pid 4161] close(26) = -1 EBADF (Bad file descriptor) [pid 4161] close(27) = -1 EBADF (Bad file descriptor) [pid 4161] close(28) = -1 EBADF (Bad file descriptor) [pid 4161] close(29) = -1 EBADF (Bad file descriptor) [pid 4161] exit_group(0) = ? [pid 4162] <... sendto resumed>) = ? [pid 4163] <... sendto resumed>) = ? [pid 4162] +++ exited with 0 +++ [pid 4163] +++ exited with 0 +++ [pid 4161] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=523, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./180", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./180", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./180/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./180/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./180/binderfs") = 0 [pid 3607] umount2("./180/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./180/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./180/cgroup") = 0 [pid 3607] umount2("./180/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./180/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./180/cgroup.net") = 0 [pid 3607] umount2("./180/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./180/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./180/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./180") = 0 [pid 3607] mkdir("./181", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4164 attached [pid 4164] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 526 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4164] chdir("./181") = 0 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4164] setpgid(0, 0) = 0 [pid 4164] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4164] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4164] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4164] write(3, "1000", 4) = 4 [pid 4164] close(3) = 0 [pid 4164] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4164] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4164] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4165 attached [pid 4165] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4164] <... clone resumed>, parent_tid=[527], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 527 [pid 4165] <... set_robust_list resumed>) = 0 [pid 4165] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... socket resumed>) = 3 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... bind resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4165] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... sendmsg resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4165] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... socket resumed>) = 4 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4165] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... connect resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4165] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... bind resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4165] sendto(4, NULL, 0, 0, NULL, 0 [pid 4164] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4164] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4164] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4164] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4166 attached [pid 4166] set_robust_list(0x7f3fa3add9e0, 24 [pid 4164] <... clone resumed>, parent_tid=[528], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 528 [pid 4166] <... set_robust_list resumed>) = 0 [pid 4164] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] <... socket resumed>) = 5 [pid 4166] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4166] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4164] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4166] <... bind resumed>) = 0 [pid 4166] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] sendto(5, NULL, 0, 0, NULL, 0 [pid 4164] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4164] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4164] close(3) = 0 [pid 4164] close(4) = 0 [pid 4164] close(5) = 0 [pid 4164] close(6) = -1 EBADF (Bad file descriptor) [pid 4164] close(7) = -1 EBADF (Bad file descriptor) [pid 4164] close(8) = -1 EBADF (Bad file descriptor) [pid 4164] close(9) = -1 EBADF (Bad file descriptor) [pid 4164] close(10) = -1 EBADF (Bad file descriptor) [pid 4164] close(11) = -1 EBADF (Bad file descriptor) [pid 4164] close(12) = -1 EBADF (Bad file descriptor) [pid 4164] close(13) = -1 EBADF (Bad file descriptor) [pid 4164] close(14) = -1 EBADF (Bad file descriptor) [pid 4164] close(15) = -1 EBADF (Bad file descriptor) [pid 4164] close(16) = -1 EBADF (Bad file descriptor) [pid 4164] close(17) = -1 EBADF (Bad file descriptor) [pid 4164] close(18) = -1 EBADF (Bad file descriptor) [pid 4164] close(19) = -1 EBADF (Bad file descriptor) [pid 4164] close(20) = -1 EBADF (Bad file descriptor) [pid 4164] close(21) = -1 EBADF (Bad file descriptor) [pid 4164] close(22) = -1 EBADF (Bad file descriptor) [pid 4164] close(23) = -1 EBADF (Bad file descriptor) [pid 4164] close(24) = -1 EBADF (Bad file descriptor) [pid 4164] close(25) = -1 EBADF (Bad file descriptor) [pid 4164] close(26) = -1 EBADF (Bad file descriptor) [pid 4164] close(27) = -1 EBADF (Bad file descriptor) [pid 4164] close(28) = -1 EBADF (Bad file descriptor) [pid 4164] close(29) = -1 EBADF (Bad file descriptor) [pid 4164] exit_group(0 [pid 4165] <... sendto resumed>) = ? [pid 4166] <... sendto resumed>) = ? [pid 4165] +++ exited with 0 +++ [pid 4166] +++ exited with 0 +++ [pid 4164] <... exit_group resumed>) = ? [pid 4164] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=526, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./181", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./181", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./181/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./181/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./181/binderfs") = 0 [pid 3607] umount2("./181/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./181/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./181/cgroup") = 0 [pid 3607] umount2("./181/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./181/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./181/cgroup.net") = 0 [pid 3607] umount2("./181/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./181/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./181/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./181") = 0 [pid 3607] mkdir("./182", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4167 attached , child_tidptr=0x5555560285d0) = 529 [pid 4167] set_robust_list(0x5555560285e0, 24) = 0 [pid 4167] chdir("./182") = 0 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4167] setpgid(0, 0) = 0 [pid 4167] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4167] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4167] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4167] write(3, "1000", 4) = 4 [pid 4167] close(3) = 0 [pid 4167] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4167] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4167] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4168 attached [pid 4168] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] <... clone resumed>, parent_tid=[530], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 530 [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = 0 [pid 4167] <... futex resumed>) = 1 [pid 4168] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... socket resumed>) = 3 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4168] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... connect resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... bind resumed>) = 0 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... sendmsg resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] <... futex resumed>) = 0 [pid 4168] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... socket resumed>) = 4 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4168] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4168] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] <... futex resumed>) = 0 [pid 4168] sendto(4, NULL, 0, 0, NULL, 0 [pid 4167] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4167] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4167] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4167] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4169 attached [pid 4169] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4169] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] <... clone resumed>, parent_tid=[531], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 531 [pid 4167] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] <... futex resumed>) = 0 [pid 4167] <... futex resumed>) = 1 [pid 4169] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4167] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] <... socket resumed>) = 5 [pid 4169] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4167] <... futex resumed>) = 0 [pid 4169] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] <... futex resumed>) = 0 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4169] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4167] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4169] <... bind resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4169] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] sendto(5, NULL, 0, 0, NULL, 0 [pid 4167] <... futex resumed>) = 0 [pid 4167] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4167] close(3) = 0 [pid 4167] close(4) = 0 [pid 4167] close(5) = 0 [pid 4167] close(6) = -1 EBADF (Bad file descriptor) [pid 4167] close(7) = -1 EBADF (Bad file descriptor) [pid 4167] close(8) = -1 EBADF (Bad file descriptor) [pid 4167] close(9) = -1 EBADF (Bad file descriptor) [pid 4167] close(10) = -1 EBADF (Bad file descriptor) [pid 4167] close(11) = -1 EBADF (Bad file descriptor) [pid 4167] close(12) = -1 EBADF (Bad file descriptor) [pid 4167] close(13) = -1 EBADF (Bad file descriptor) [pid 4167] close(14) = -1 EBADF (Bad file descriptor) [pid 4167] close(15) = -1 EBADF (Bad file descriptor) [pid 4167] close(16) = -1 EBADF (Bad file descriptor) [pid 4167] close(17) = -1 EBADF (Bad file descriptor) [pid 4167] close(18) = -1 EBADF (Bad file descriptor) [pid 4167] close(19) = -1 EBADF (Bad file descriptor) [pid 4167] close(20) = -1 EBADF (Bad file descriptor) [pid 4167] close(21) = -1 EBADF (Bad file descriptor) [pid 4167] close(22) = -1 EBADF (Bad file descriptor) [pid 4167] close(23) = -1 EBADF (Bad file descriptor) [pid 4167] close(24) = -1 EBADF (Bad file descriptor) [pid 4167] close(25) = -1 EBADF (Bad file descriptor) [pid 4167] close(26) = -1 EBADF (Bad file descriptor) [pid 4167] close(27) = -1 EBADF (Bad file descriptor) [pid 4167] close(28) = -1 EBADF (Bad file descriptor) [pid 4167] close(29) = -1 EBADF (Bad file descriptor) [pid 4167] exit_group(0 [pid 4169] <... sendto resumed>) = ? [pid 4168] <... sendto resumed>) = ? [pid 4167] <... exit_group resumed>) = ? [pid 4169] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ [pid 4167] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=529, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./182", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./182", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./182/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./182/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./182/binderfs") = 0 [pid 3607] umount2("./182/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./182/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./182/cgroup") = 0 [pid 3607] umount2("./182/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./182/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./182/cgroup.net") = 0 [pid 3607] umount2("./182/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./182/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./182/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./182") = 0 [pid 3607] mkdir("./183", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4170 attached , child_tidptr=0x5555560285d0) = 532 [pid 4170] set_robust_list(0x5555560285e0, 24) = 0 [pid 4170] chdir("./183") = 0 [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4170] setpgid(0, 0) = 0 [pid 4170] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4170] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4170] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4170] write(3, "1000", 4) = 4 [pid 4170] close(3) = 0 [pid 4170] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4170] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4170] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4171] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] <... clone resumed>, parent_tid=[533], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 533 [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 1 [pid 4171] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... socket resumed>) = 3 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... connect resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4171] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... bind resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 1 [pid 4171] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... sendmsg resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] <... futex resumed>) = 0 [pid 4171] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... socket resumed>) = 4 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] <... futex resumed>) = 0 [pid 4171] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] <... connect resumed>) = 0 [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4171] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4171] <... bind resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] sendto(4, NULL, 0, 0, NULL, 0 [pid 4170] <... futex resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4170] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4170] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4170] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4172 attached [pid 4172] set_robust_list(0x7f3fa3add9e0, 24 [pid 4170] <... clone resumed>, parent_tid=[534], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 534 [pid 4172] <... set_robust_list resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4170] <... futex resumed>) = 0 [pid 4172] <... socket resumed>) = 5 [pid 4170] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] <... futex resumed>) = 0 [pid 4170] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4170] <... futex resumed>) = 0 [pid 4172] <... connect resumed>) = 0 [pid 4172] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4170] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... bind resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4172] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] <... futex resumed>) = 0 [pid 4172] sendto(5, NULL, 0, 0, NULL, 0 [pid 4170] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4170] close(3) = 0 [pid 4170] close(4) = 0 [pid 4170] close(5) = 0 [pid 4170] close(6) = -1 EBADF (Bad file descriptor) [pid 4170] close(7) = -1 EBADF (Bad file descriptor) [pid 4170] close(8) = -1 EBADF (Bad file descriptor) [pid 4170] close(9) = -1 EBADF (Bad file descriptor) [pid 4170] close(10) = -1 EBADF (Bad file descriptor) [pid 4170] close(11) = -1 EBADF (Bad file descriptor) [pid 4170] close(12) = -1 EBADF (Bad file descriptor) [pid 4170] close(13) = -1 EBADF (Bad file descriptor) [pid 4170] close(14) = -1 EBADF (Bad file descriptor) [pid 4170] close(15) = -1 EBADF (Bad file descriptor) [pid 4170] close(16) = -1 EBADF (Bad file descriptor) [pid 4170] close(17) = -1 EBADF (Bad file descriptor) [pid 4170] close(18) = -1 EBADF (Bad file descriptor) [pid 4170] close(19) = -1 EBADF (Bad file descriptor) [pid 4170] close(20) = -1 EBADF (Bad file descriptor) [pid 4170] close(21) = -1 EBADF (Bad file descriptor) [pid 4170] close(22) = -1 EBADF (Bad file descriptor) [pid 4170] close(23) = -1 EBADF (Bad file descriptor) [pid 4170] close(24) = -1 EBADF (Bad file descriptor) [pid 4170] close(25) = -1 EBADF (Bad file descriptor) [pid 4170] close(26) = -1 EBADF (Bad file descriptor) [pid 4170] close(27) = -1 EBADF (Bad file descriptor) [pid 4170] close(28) = -1 EBADF (Bad file descriptor) [pid 4170] close(29) = -1 EBADF (Bad file descriptor) [pid 4170] exit_group(0 [pid 4172] <... sendto resumed>) = ? [pid 4171] <... sendto resumed>) = ? [pid 4170] <... exit_group resumed>) = ? [pid 4171] +++ exited with 0 +++ [pid 4172] +++ exited with 0 +++ [pid 4170] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=532, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./183", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./183", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./183/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./183/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./183/binderfs") = 0 [pid 3607] umount2("./183/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./183/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./183/cgroup") = 0 [pid 3607] umount2("./183/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./183/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./183/cgroup.net") = 0 [pid 3607] umount2("./183/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./183/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./183/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./183") = 0 [pid 3607] mkdir("./184", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4173 attached , child_tidptr=0x5555560285d0) = 535 [pid 4173] set_robust_list(0x5555560285e0, 24) = 0 [pid 4173] chdir("./184") = 0 [pid 4173] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4173] setpgid(0, 0) = 0 [pid 4173] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4173] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4173] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4173] write(3, "1000", 4) = 4 [pid 4173] close(3) = 0 [pid 4173] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4173] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4173] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4174 attached [pid 4174] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4173] <... clone resumed>, parent_tid=[536], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 536 [pid 4174] <... set_robust_list resumed>) = 0 [pid 4174] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... socket resumed>) = 3 [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = 0 [pid 4174] <... futex resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = 0 [pid 4173] <... futex resumed>) = 1 [pid 4174] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... connect resumed>) = 0 [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4174] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4173] <... futex resumed>) = 0 [pid 4174] <... bind resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] <... futex resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4173] <... futex resumed>) = 0 [pid 4174] <... sendmsg resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = 0 [pid 4173] <... futex resumed>) = 1 [pid 4174] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... socket resumed>) = 4 [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4174] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... futex resumed>) = 0 [pid 4174] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... connect resumed>) = 0 [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4173] <... futex resumed>) = 0 [pid 4174] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4173] <... futex resumed>) = 0 [pid 4174] <... bind resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] <... futex resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] sendto(4, NULL, 0, 0, NULL, 0 [pid 4173] <... futex resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4173] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4173] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4173] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4175 attached [pid 4175] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4173] <... clone resumed>, parent_tid=[537], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 537 [pid 4175] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4173] <... futex resumed>) = 0 [pid 4175] <... socket resumed>) = 5 [pid 4175] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... futex resumed>) = 0 [pid 4175] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = 0 [pid 4173] <... futex resumed>) = 1 [pid 4175] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4173] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4175] <... futex resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4173] <... futex resumed>) = 0 [pid 4175] <... bind resumed>) = 0 [pid 4173] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4175] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = 0 [pid 4173] <... futex resumed>) = 1 [pid 4175] sendto(5, NULL, 0, 0, NULL, 0 [pid 4173] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4173] close(3) = 0 [pid 4173] close(4) = 0 [pid 4173] close(5) = 0 [pid 4173] close(6) = -1 EBADF (Bad file descriptor) [pid 4173] close(7) = -1 EBADF (Bad file descriptor) [pid 4173] close(8) = -1 EBADF (Bad file descriptor) [pid 4173] close(9) = -1 EBADF (Bad file descriptor) [pid 4173] close(10) = -1 EBADF (Bad file descriptor) [pid 4173] close(11) = -1 EBADF (Bad file descriptor) [pid 4173] close(12) = -1 EBADF (Bad file descriptor) [pid 4173] close(13) = -1 EBADF (Bad file descriptor) [pid 4173] close(14) = -1 EBADF (Bad file descriptor) [pid 4173] close(15) = -1 EBADF (Bad file descriptor) [pid 4173] close(16) = -1 EBADF (Bad file descriptor) [pid 4173] close(17) = -1 EBADF (Bad file descriptor) [pid 4173] close(18) = -1 EBADF (Bad file descriptor) [pid 4173] close(19) = -1 EBADF (Bad file descriptor) [pid 4173] close(20) = -1 EBADF (Bad file descriptor) [pid 4173] close(21) = -1 EBADF (Bad file descriptor) [pid 4173] close(22) = -1 EBADF (Bad file descriptor) [pid 4173] close(23) = -1 EBADF (Bad file descriptor) [pid 4173] close(24) = -1 EBADF (Bad file descriptor) [pid 4173] close(25) = -1 EBADF (Bad file descriptor) [pid 4173] close(26) = -1 EBADF (Bad file descriptor) [pid 4173] close(27) = -1 EBADF (Bad file descriptor) [pid 4173] close(28) = -1 EBADF (Bad file descriptor) [pid 4173] close(29) = -1 EBADF (Bad file descriptor) [pid 4173] exit_group(0 [pid 4175] <... sendto resumed>) = ? [pid 4174] <... sendto resumed>) = ? [pid 4173] <... exit_group resumed>) = ? [pid 4175] +++ exited with 0 +++ [pid 4174] +++ exited with 0 +++ [pid 4173] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=535, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./184", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./184", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./184/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./184/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./184/binderfs") = 0 [pid 3607] umount2("./184/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./184/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./184/cgroup") = 0 [pid 3607] umount2("./184/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./184/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./184/cgroup.net") = 0 [pid 3607] umount2("./184/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./184/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./184/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./184") = 0 [pid 3607] mkdir("./185", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4176 attached [pid 4176] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 538 [pid 4176] <... set_robust_list resumed>) = 0 [pid 4176] chdir("./185") = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4176] setpgid(0, 0) = 0 [pid 4176] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4176] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4176] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4176] write(3, "1000", 4) = 4 [pid 4176] close(3) = 0 [pid 4176] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4176] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4176] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4177 attached [pid 4177] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4176] <... clone resumed>, parent_tid=[539], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 539 [pid 4177] <... set_robust_list resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4176] <... futex resumed>) = 0 [pid 4177] <... socket resumed>) = 3 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4177] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... connect resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... bind resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... sendmsg resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... socket resumed>) = 4 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... connect resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4177] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] <... futex resumed>) = 0 [pid 4177] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... bind resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] <... futex resumed>) = 0 [pid 4177] sendto(4, NULL, 0, 0, NULL, 0 [pid 4176] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4176] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4176] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4176] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[540], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 540 [pid 4176] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4176] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4178 attached [pid 4178] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4178] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4178] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = 0 [pid 4178] <... futex resumed>) = 1 [pid 4176] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4178] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] <... futex resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4178] <... bind resumed>) = 0 [pid 4178] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] sendto(5, NULL, 0, 0, NULL, 0 [pid 4176] <... futex resumed>) = 0 [pid 4176] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4176] close(3) = 0 [pid 4176] close(4) = 0 [pid 4176] close(5) = 0 [pid 4176] close(6) = -1 EBADF (Bad file descriptor) [pid 4176] close(7) = -1 EBADF (Bad file descriptor) [pid 4176] close(8) = -1 EBADF (Bad file descriptor) [pid 4176] close(9) = -1 EBADF (Bad file descriptor) [pid 4176] close(10) = -1 EBADF (Bad file descriptor) [pid 4176] close(11) = -1 EBADF (Bad file descriptor) [pid 4176] close(12) = -1 EBADF (Bad file descriptor) [pid 4176] close(13) = -1 EBADF (Bad file descriptor) [pid 4176] close(14) = -1 EBADF (Bad file descriptor) [pid 4176] close(15) = -1 EBADF (Bad file descriptor) [pid 4176] close(16) = -1 EBADF (Bad file descriptor) [pid 4176] close(17) = -1 EBADF (Bad file descriptor) [pid 4176] close(18) = -1 EBADF (Bad file descriptor) [pid 4176] close(19) = -1 EBADF (Bad file descriptor) [pid 4176] close(20) = -1 EBADF (Bad file descriptor) [pid 4176] close(21) = -1 EBADF (Bad file descriptor) [pid 4176] close(22) = -1 EBADF (Bad file descriptor) [pid 4176] close(23) = -1 EBADF (Bad file descriptor) [pid 4176] close(24) = -1 EBADF (Bad file descriptor) [pid 4176] close(25) = -1 EBADF (Bad file descriptor) [pid 4176] close(26) = -1 EBADF (Bad file descriptor) [pid 4176] close(27) = -1 EBADF (Bad file descriptor) [pid 4176] close(28) = -1 EBADF (Bad file descriptor) [pid 4176] close(29) = -1 EBADF (Bad file descriptor) [pid 4176] exit_group(0 [pid 4177] <... sendto resumed>) = ? [pid 4176] <... exit_group resumed>) = ? [pid 4177] +++ exited with 0 +++ [pid 4178] <... sendto resumed>) = ? [pid 4178] +++ exited with 0 +++ [pid 4176] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=538, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./185", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./185", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./185/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./185/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./185/binderfs") = 0 [pid 3607] umount2("./185/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./185/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./185/cgroup") = 0 [pid 3607] umount2("./185/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./185/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./185/cgroup.net") = 0 [pid 3607] umount2("./185/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./185/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./185/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./185") = 0 [pid 3607] mkdir("./186", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 541 ./strace-static-x86_64: Process 4179 attached [pid 4179] set_robust_list(0x5555560285e0, 24) = 0 [pid 4179] chdir("./186") = 0 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4179] setpgid(0, 0) = 0 [pid 4179] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4179] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4179] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4179] write(3, "1000", 4) = 4 [pid 4179] close(3) = 0 [pid 4179] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4179] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4179] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4180 attached [pid 4180] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4179] <... clone resumed>, parent_tid=[542], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 542 [pid 4180] <... set_robust_list resumed>) = 0 [pid 4180] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... socket resumed>) = 3 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4180] <... futex resumed>) = 0 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] <... futex resumed>) = 0 [pid 4180] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... bind resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] <... futex resumed>) = 0 [pid 4180] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... sendmsg resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... socket resumed>) = 4 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... connect resumed>) = 0 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] <... futex resumed>) = 0 [pid 4180] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... bind resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] sendto(4, NULL, 0, 0, NULL, 0 [pid 4179] <... futex resumed>) = 0 [pid 4180] <... sendto resumed>) = 0 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] <... futex resumed>) = 0 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4180] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... connect resumed>) = 0 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] <... futex resumed>) = 0 [pid 4180] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... bind resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4179] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] sendto(5, NULL, 0, 0, NULL, 0 [pid 4179] <... futex resumed>) = 0 [pid 4180] <... sendto resumed>) = 0 [pid 4179] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4179] <... futex resumed>) = 0 [pid 4180] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] close(3) = 0 [pid 4179] close(4) = 0 [pid 4179] close(5) = 0 [pid 4179] close(6) = -1 EBADF (Bad file descriptor) [pid 4179] close(7) = -1 EBADF (Bad file descriptor) [pid 4179] close(8) = -1 EBADF (Bad file descriptor) [pid 4179] close(9) = -1 EBADF (Bad file descriptor) [pid 4179] close(10) = -1 EBADF (Bad file descriptor) [pid 4179] close(11) = -1 EBADF (Bad file descriptor) [pid 4179] close(12) = -1 EBADF (Bad file descriptor) [pid 4179] close(13) = -1 EBADF (Bad file descriptor) [pid 4179] close(14) = -1 EBADF (Bad file descriptor) [pid 4179] close(15) = -1 EBADF (Bad file descriptor) [pid 4179] close(16) = -1 EBADF (Bad file descriptor) [pid 4179] close(17) = -1 EBADF (Bad file descriptor) [pid 4179] close(18) = -1 EBADF (Bad file descriptor) [pid 4179] close(19) = -1 EBADF (Bad file descriptor) [pid 4179] close(20) = -1 EBADF (Bad file descriptor) [pid 4179] close(21) = -1 EBADF (Bad file descriptor) [pid 4179] close(22) = -1 EBADF (Bad file descriptor) [pid 4179] close(23) = -1 EBADF (Bad file descriptor) [pid 4179] close(24) = -1 EBADF (Bad file descriptor) [pid 4179] close(25) = -1 EBADF (Bad file descriptor) [pid 4179] close(26) = -1 EBADF (Bad file descriptor) [pid 4179] close(27) = -1 EBADF (Bad file descriptor) [pid 4179] close(28) = -1 EBADF (Bad file descriptor) [pid 4179] close(29) = -1 EBADF (Bad file descriptor) [pid 4179] exit_group(0) = ? [pid 4180] <... futex resumed>) = ? [pid 4180] +++ exited with 0 +++ [pid 4179] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=541, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./186", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./186", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./186/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./186/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./186/binderfs") = 0 [pid 3607] umount2("./186/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./186/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./186/cgroup") = 0 [pid 3607] umount2("./186/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./186/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./186/cgroup.net") = 0 [pid 3607] umount2("./186/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./186/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./186/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./186") = 0 [pid 3607] mkdir("./187", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4181 attached , child_tidptr=0x5555560285d0) = 543 [pid 4181] set_robust_list(0x5555560285e0, 24) = 0 [pid 4181] chdir("./187") = 0 [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4181] setpgid(0, 0) = 0 [pid 4181] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4181] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4181] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4181] write(3, "1000", 4) = 4 [pid 4181] close(3) = 0 [pid 4181] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4181] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4181] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4182 attached [pid 4182] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] <... clone resumed>, parent_tid=[544], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 544 [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = 1 [pid 4182] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4181] <... futex resumed>) = 0 [pid 4182] <... connect resumed>) = 0 [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] <... futex resumed>) = 0 [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = 1 [pid 4182] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4181] <... futex resumed>) = 0 [pid 4182] <... socket resumed>) = 4 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... connect resumed>) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4182] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4182] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4182] sendto(4, NULL, 0, 0, NULL, 0 [pid 4181] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4181] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4181] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4181] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4183 attached , parent_tid=[545], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 545 [pid 4183] set_robust_list(0x7f3fa3add9e0, 24 [pid 4181] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4183] <... set_robust_list resumed>) = 0 [pid 4181] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4183] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4181] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4183] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4181] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4181] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4183] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4183] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4183] sendto(5, NULL, 0, 0, NULL, 0 [pid 4181] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4181] close(3) = 0 [pid 4181] close(4) = 0 [pid 4181] close(5) = 0 [pid 4181] close(6) = -1 EBADF (Bad file descriptor) [pid 4181] close(7) = -1 EBADF (Bad file descriptor) [pid 4181] close(8) = -1 EBADF (Bad file descriptor) [pid 4181] close(9) = -1 EBADF (Bad file descriptor) [pid 4181] close(10) = -1 EBADF (Bad file descriptor) [pid 4181] close(11) = -1 EBADF (Bad file descriptor) [pid 4181] close(12) = -1 EBADF (Bad file descriptor) [pid 4181] close(13) = -1 EBADF (Bad file descriptor) [pid 4181] close(14) = -1 EBADF (Bad file descriptor) [pid 4181] close(15) = -1 EBADF (Bad file descriptor) [pid 4181] close(16) = -1 EBADF (Bad file descriptor) [pid 4181] close(17) = -1 EBADF (Bad file descriptor) [pid 4181] close(18) = -1 EBADF (Bad file descriptor) [pid 4181] close(19) = -1 EBADF (Bad file descriptor) [pid 4181] close(20) = -1 EBADF (Bad file descriptor) [pid 4181] close(21) = -1 EBADF (Bad file descriptor) [pid 4181] close(22) = -1 EBADF (Bad file descriptor) [pid 4181] close(23) = -1 EBADF (Bad file descriptor) [pid 4181] close(24) = -1 EBADF (Bad file descriptor) [pid 4181] close(25) = -1 EBADF (Bad file descriptor) [pid 4181] close(26) = -1 EBADF (Bad file descriptor) [pid 4181] close(27) = -1 EBADF (Bad file descriptor) [pid 4181] close(28) = -1 EBADF (Bad file descriptor) [pid 4181] close(29) = -1 EBADF (Bad file descriptor) [pid 4181] exit_group(0 [pid 4183] <... sendto resumed>) = ? [pid 4182] <... sendto resumed>) = ? [pid 4181] <... exit_group resumed>) = ? [pid 4183] +++ exited with 0 +++ [pid 4182] +++ exited with 0 +++ [pid 4181] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=543, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./187", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./187", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./187/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./187/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./187/binderfs") = 0 [pid 3607] umount2("./187/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./187/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./187/cgroup") = 0 [pid 3607] umount2("./187/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./187/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./187/cgroup.net") = 0 [pid 3607] umount2("./187/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./187/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./187/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./187") = 0 [pid 3607] mkdir("./188", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4184 attached , child_tidptr=0x5555560285d0) = 546 [pid 4184] set_robust_list(0x5555560285e0, 24) = 0 [pid 4184] chdir("./188") = 0 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4184] setpgid(0, 0) = 0 [pid 4184] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4184] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4184] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4184] write(3, "1000", 4) = 4 [pid 4184] close(3) = 0 [pid 4184] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4184] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4184] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4185 attached [pid 4185] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4184] <... clone resumed>, parent_tid=[547], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 547 [pid 4185] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = 1 [pid 4185] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = 1 [pid 4185] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... connect resumed>) = 0 [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 0 [pid 4185] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... bind resumed>) = 0 [pid 4184] <... futex resumed>) = 0 [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4184] <... futex resumed>) = 0 [pid 4185] <... sendmsg resumed>) = 0 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 0 [pid 4185] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... socket resumed>) = 4 [pid 4184] <... futex resumed>) = 0 [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] <... futex resumed>) = 0 [pid 4185] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... connect resumed>) = 0 [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 0 [pid 4185] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... bind resumed>) = 0 [pid 4185] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = 0 [pid 4185] <... futex resumed>) = 0 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = 1 [pid 4185] sendto(4, NULL, 0, 0, NULL, 0 [pid 4184] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4184] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4184] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4184] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4186 attached , parent_tid=[548], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 548 [pid 4186] set_robust_list(0x7f3fa3add9e0, 24 [pid 4184] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... set_robust_list resumed>) = 0 [pid 4184] <... futex resumed>) = 0 [pid 4186] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4184] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] <... socket resumed>) = 5 [pid 4186] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4184] <... futex resumed>) = 0 [pid 4186] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] <... futex resumed>) = 0 [pid 4186] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4184] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] <... connect resumed>) = 0 [pid 4186] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4184] <... futex resumed>) = 0 [pid 4186] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4184] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... bind resumed>) = 0 [pid 4184] <... futex resumed>) = 0 [pid 4186] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4184] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] sendto(5, NULL, 0, 0, NULL, 0 [pid 4184] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4184] close(3) = 0 [pid 4184] close(4) = 0 [pid 4184] close(5) = 0 [pid 4184] close(6) = -1 EBADF (Bad file descriptor) [pid 4184] close(7) = -1 EBADF (Bad file descriptor) [pid 4184] close(8) = -1 EBADF (Bad file descriptor) [pid 4184] close(9) = -1 EBADF (Bad file descriptor) [pid 4184] close(10) = -1 EBADF (Bad file descriptor) [pid 4184] close(11) = -1 EBADF (Bad file descriptor) [pid 4184] close(12) = -1 EBADF (Bad file descriptor) [pid 4184] close(13) = -1 EBADF (Bad file descriptor) [pid 4184] close(14) = -1 EBADF (Bad file descriptor) [pid 4184] close(15) = -1 EBADF (Bad file descriptor) [pid 4184] close(16) = -1 EBADF (Bad file descriptor) [pid 4184] close(17) = -1 EBADF (Bad file descriptor) [pid 4184] close(18) = -1 EBADF (Bad file descriptor) [pid 4184] close(19) = -1 EBADF (Bad file descriptor) [pid 4184] close(20) = -1 EBADF (Bad file descriptor) [pid 4184] close(21) = -1 EBADF (Bad file descriptor) [pid 4184] close(22) = -1 EBADF (Bad file descriptor) [pid 4184] close(23) = -1 EBADF (Bad file descriptor) [pid 4184] close(24) = -1 EBADF (Bad file descriptor) [pid 4184] close(25) = -1 EBADF (Bad file descriptor) [pid 4184] close(26) = -1 EBADF (Bad file descriptor) [pid 4184] close(27) = -1 EBADF (Bad file descriptor) [pid 4184] close(28) = -1 EBADF (Bad file descriptor) [pid 4184] close(29) = -1 EBADF (Bad file descriptor) [pid 4184] exit_group(0 [pid 4186] <... sendto resumed>) = ? [pid 4185] <... sendto resumed>) = ? [pid 4184] <... exit_group resumed>) = ? [pid 4186] +++ exited with 0 +++ [pid 4185] +++ exited with 0 +++ [pid 4184] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=546, si_uid=0, si_status=0, si_utime=1, si_stime=3} --- [pid 3607] umount2("./188", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./188", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./188/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./188/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./188/binderfs") = 0 [pid 3607] umount2("./188/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./188/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./188/cgroup") = 0 [pid 3607] umount2("./188/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./188/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./188/cgroup.net") = 0 [pid 3607] umount2("./188/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./188/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./188/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./188") = 0 [pid 3607] mkdir("./189", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4187 attached [pid 4187] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 549 [pid 4187] <... set_robust_list resumed>) = 0 [pid 4187] chdir("./189") = 0 [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4187] setpgid(0, 0) = 0 [pid 4187] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4187] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4187] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4187] write(3, "1000", 4) = 4 [pid 4187] close(3) = 0 [pid 4187] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4187] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4187] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4188 attached [pid 4188] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4187] <... clone resumed>, parent_tid=[550], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 550 [pid 4188] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = 1 [pid 4188] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... socket resumed>) = 3 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4188] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... connect resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... bind resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... sendmsg resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... socket resumed>) = 4 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... connect resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... bind resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] sendto(4, NULL, 0, 0, NULL, 0 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... sendto resumed>) = 0 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... socket resumed>) = 5 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] <... futex resumed>) = 0 [pid 4188] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... connect resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] <... futex resumed>) = 0 [pid 4188] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... bind resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4188] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] <... futex resumed>) = 0 [pid 4188] sendto(5, NULL, 0, 0, NULL, 0 [pid 4187] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4187] close(3) = 0 [pid 4187] close(4) = 0 [pid 4187] close(5) = 0 [pid 4187] close(6) = -1 EBADF (Bad file descriptor) [pid 4187] close(7) = -1 EBADF (Bad file descriptor) [pid 4187] close(8) = -1 EBADF (Bad file descriptor) [pid 4187] close(9) = -1 EBADF (Bad file descriptor) [pid 4187] close(10) = -1 EBADF (Bad file descriptor) [pid 4187] close(11) = -1 EBADF (Bad file descriptor) [pid 4187] close(12) = -1 EBADF (Bad file descriptor) [pid 4187] close(13) = -1 EBADF (Bad file descriptor) [pid 4187] close(14) = -1 EBADF (Bad file descriptor) [pid 4187] close(15) = -1 EBADF (Bad file descriptor) [pid 4187] close(16) = -1 EBADF (Bad file descriptor) [pid 4187] close(17) = -1 EBADF (Bad file descriptor) [pid 4187] close(18) = -1 EBADF (Bad file descriptor) [pid 4187] close(19) = -1 EBADF (Bad file descriptor) [pid 4187] close(20) = -1 EBADF (Bad file descriptor) [pid 4187] close(21) = -1 EBADF (Bad file descriptor) [pid 4187] close(22) = -1 EBADF (Bad file descriptor) [pid 4187] close(23) = -1 EBADF (Bad file descriptor) [pid 4187] close(24) = -1 EBADF (Bad file descriptor) [pid 4187] close(25) = -1 EBADF (Bad file descriptor) [pid 4187] close(26) = -1 EBADF (Bad file descriptor) [pid 4187] close(27) = -1 EBADF (Bad file descriptor) [pid 4187] close(28) = -1 EBADF (Bad file descriptor) [pid 4187] close(29) = -1 EBADF (Bad file descriptor) [pid 4187] exit_group(0 [pid 4188] <... sendto resumed>) = ? [pid 4187] <... exit_group resumed>) = ? [pid 4188] +++ exited with 0 +++ [pid 4187] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=549, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./189", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./189", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./189/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./189/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./189/binderfs") = 0 [pid 3607] umount2("./189/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./189/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./189/cgroup") = 0 [pid 3607] umount2("./189/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./189/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./189/cgroup.net") = 0 [pid 3607] umount2("./189/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./189/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./189/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./189") = 0 [pid 3607] mkdir("./190", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4189 attached , child_tidptr=0x5555560285d0) = 551 [pid 4189] set_robust_list(0x5555560285e0, 24) = 0 [pid 4189] chdir("./190") = 0 [pid 4189] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4189] setpgid(0, 0) = 0 [pid 4189] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4189] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4189] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4189] write(3, "1000", 4) = 4 [pid 4189] close(3) = 0 [pid 4189] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4189] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[552], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 552 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4190 attached [pid 4190] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4190] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] <... futex resumed>) = 0 [pid 4190] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... connect resumed>) = 0 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... bind resumed>) = 0 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... sendmsg resumed>) = 0 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... socket resumed>) = 4 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... connect resumed>) = 0 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... bind resumed>) = 0 [pid 4189] <... futex resumed>) = 0 [pid 4190] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] sendto(4, NULL, 0, 0, NULL, 0 [pid 4189] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4189] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4189] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4189] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4191 attached [pid 4191] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4191] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... clone resumed>, parent_tid=[553], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 553 [pid 4189] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4191] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4189] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4191] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4189] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] <... futex resumed>) = 0 [pid 4191] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4191] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4191] <... futex resumed>) = 0 [pid 4189] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4191] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4191] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4191] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4191] sendto(5, NULL, 0, 0, NULL, 0 [pid 4189] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4189] close(3) = 0 [pid 4189] close(4) = 0 [pid 4189] close(5) = 0 [pid 4189] close(6) = -1 EBADF (Bad file descriptor) [pid 4189] close(7) = -1 EBADF (Bad file descriptor) [pid 4189] close(8) = -1 EBADF (Bad file descriptor) [pid 4189] close(9) = -1 EBADF (Bad file descriptor) [pid 4189] close(10) = -1 EBADF (Bad file descriptor) [pid 4189] close(11) = -1 EBADF (Bad file descriptor) [pid 4189] close(12) = -1 EBADF (Bad file descriptor) [pid 4189] close(13) = -1 EBADF (Bad file descriptor) [pid 4189] close(14) = -1 EBADF (Bad file descriptor) [pid 4189] close(15) = -1 EBADF (Bad file descriptor) [pid 4189] close(16) = -1 EBADF (Bad file descriptor) [pid 4189] close(17) = -1 EBADF (Bad file descriptor) [pid 4189] close(18) = -1 EBADF (Bad file descriptor) [pid 4189] close(19) = -1 EBADF (Bad file descriptor) [pid 4189] close(20) = -1 EBADF (Bad file descriptor) [pid 4189] close(21) = -1 EBADF (Bad file descriptor) [pid 4189] close(22) = -1 EBADF (Bad file descriptor) [pid 4189] close(23) = -1 EBADF (Bad file descriptor) [pid 4189] close(24) = -1 EBADF (Bad file descriptor) [pid 4189] close(25) = -1 EBADF (Bad file descriptor) [pid 4189] close(26) = -1 EBADF (Bad file descriptor) [pid 4189] close(27) = -1 EBADF (Bad file descriptor) [pid 4189] close(28) = -1 EBADF (Bad file descriptor) [pid 4189] close(29) = -1 EBADF (Bad file descriptor) [pid 4189] exit_group(0 [pid 4191] <... sendto resumed>) = ? [pid 4190] <... sendto resumed>) = ? [pid 4189] <... exit_group resumed>) = ? [pid 4191] +++ exited with 0 +++ [pid 4190] +++ exited with 0 +++ [pid 4189] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=551, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./190", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./190", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./190/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./190/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./190/binderfs") = 0 [pid 3607] umount2("./190/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./190/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./190/cgroup") = 0 [pid 3607] umount2("./190/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./190/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./190/cgroup.net") = 0 [pid 3607] umount2("./190/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./190/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./190/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./190") = 0 [pid 3607] mkdir("./191", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4192 attached [pid 4192] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 554 [pid 4192] <... set_robust_list resumed>) = 0 [pid 4192] chdir("./191") = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4192] setpgid(0, 0) = 0 [pid 4192] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4192] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4192] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4192] write(3, "1000", 4) = 4 [pid 4192] close(3) = 0 [pid 4192] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4192] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4192] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4193 attached [pid 4193] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4192] <... clone resumed>, parent_tid=[555], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 555 [pid 4193] <... set_robust_list resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4192] <... futex resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] <... socket resumed>) = 3 [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4193] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] <... futex resumed>) = 0 [pid 4193] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] <... connect resumed>) = 0 [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4192] <... futex resumed>) = 0 [pid 4193] <... bind resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4192] <... futex resumed>) = 0 [pid 4193] <... sendmsg resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4192] <... futex resumed>) = 0 [pid 4193] <... socket resumed>) = 4 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4192] <... futex resumed>) = 0 [pid 4193] <... connect resumed>) = 0 [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... bind resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4193] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] <... futex resumed>) = 0 [pid 4193] sendto(4, NULL, 0, 0, NULL, 0 [pid 4192] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4192] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4192] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4192] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4194 attached [pid 4194] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4194] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... clone resumed>, parent_tid=[556], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 556 [pid 4192] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 4194] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4194] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... futex resumed>) = 1 [pid 4192] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 1 [pid 4194] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4194] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 1 [pid 4194] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4194] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4194] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 1 [pid 4194] sendto(5, NULL, 0, 0, NULL, 0 [pid 4192] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4192] close(3) = 0 [pid 4192] close(4) = 0 [pid 4192] close(5) = 0 [pid 4192] close(6) = -1 EBADF (Bad file descriptor) [pid 4192] close(7) = -1 EBADF (Bad file descriptor) [pid 4192] close(8) = -1 EBADF (Bad file descriptor) [pid 4192] close(9) = -1 EBADF (Bad file descriptor) [pid 4192] close(10) = -1 EBADF (Bad file descriptor) [pid 4192] close(11) = -1 EBADF (Bad file descriptor) [pid 4192] close(12) = -1 EBADF (Bad file descriptor) [pid 4192] close(13) = -1 EBADF (Bad file descriptor) [pid 4192] close(14) = -1 EBADF (Bad file descriptor) [pid 4192] close(15) = -1 EBADF (Bad file descriptor) [pid 4192] close(16) = -1 EBADF (Bad file descriptor) [pid 4192] close(17) = -1 EBADF (Bad file descriptor) [pid 4192] close(18) = -1 EBADF (Bad file descriptor) [pid 4192] close(19) = -1 EBADF (Bad file descriptor) [pid 4192] close(20) = -1 EBADF (Bad file descriptor) [pid 4192] close(21) = -1 EBADF (Bad file descriptor) [pid 4192] close(22) = -1 EBADF (Bad file descriptor) [pid 4192] close(23) = -1 EBADF (Bad file descriptor) [pid 4192] close(24) = -1 EBADF (Bad file descriptor) [pid 4192] close(25) = -1 EBADF (Bad file descriptor) [pid 4192] close(26) = -1 EBADF (Bad file descriptor) [pid 4192] close(27) = -1 EBADF (Bad file descriptor) [pid 4192] close(28) = -1 EBADF (Bad file descriptor) [pid 4192] close(29) = -1 EBADF (Bad file descriptor) [pid 4192] exit_group(0 [pid 4193] <... sendto resumed>) = ? [pid 4192] <... exit_group resumed>) = ? [pid 4193] +++ exited with 0 +++ [pid 4194] <... sendto resumed>) = ? [pid 4194] +++ exited with 0 +++ [pid 4192] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=554, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./191", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./191", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./191/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./191/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./191/binderfs") = 0 [pid 3607] umount2("./191/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./191/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./191/cgroup") = 0 [pid 3607] umount2("./191/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./191/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./191/cgroup.net") = 0 [pid 3607] umount2("./191/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./191/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./191/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./191") = 0 [pid 3607] mkdir("./192", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4195 attached , child_tidptr=0x5555560285d0) = 557 [pid 4195] set_robust_list(0x5555560285e0, 24) = 0 [pid 4195] chdir("./192") = 0 [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4195] setpgid(0, 0) = 0 [pid 4195] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4195] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4195] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4195] write(3, "1000", 4) = 4 [pid 4195] close(3) = 0 [pid 4195] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4195] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4195] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[558], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 558 ./strace-static-x86_64: Process 4196 attached [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4195] <... futex resumed>) = 0 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4196] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... connect resumed>) = 0 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... bind resumed>) = 0 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... sendmsg resumed>) = 0 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] <... futex resumed>) = 0 [pid 4196] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... socket resumed>) = 4 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] <... futex resumed>) = 0 [pid 4196] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... connect resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] <... futex resumed>) = 0 [pid 4196] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... bind resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4196] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] <... futex resumed>) = 0 [pid 4196] sendto(4, NULL, 0, 0, NULL, 0 [pid 4195] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4195] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4195] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4195] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4197 attached [pid 4197] set_robust_list(0x7f3fa3add9e0, 24 [pid 4195] <... clone resumed>, parent_tid=[559], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 559 [pid 4197] <... set_robust_list resumed>) = 0 [pid 4197] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4195] <... futex resumed>) = 0 [pid 4197] <... socket resumed>) = 5 [pid 4195] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = 0 [pid 4197] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4195] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... connect resumed>) = 0 [pid 4197] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4197] <... futex resumed>) = 0 [pid 4197] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = 1 [pid 4197] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4195] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = 1 [pid 4197] sendto(5, NULL, 0, 0, NULL, 0 [pid 4195] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] <... sendto resumed>) = 0 [pid 4197] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4197] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] <... futex resumed>) = 0 [pid 4195] close(3) = 0 [pid 4195] close(4) = 0 [pid 4195] close(5) = 0 [pid 4195] close(6) = -1 EBADF (Bad file descriptor) [pid 4195] close(7) = -1 EBADF (Bad file descriptor) [pid 4195] close(8) = -1 EBADF (Bad file descriptor) [pid 4195] close(9) = -1 EBADF (Bad file descriptor) [pid 4195] close(10) = -1 EBADF (Bad file descriptor) [pid 4195] close(11) = -1 EBADF (Bad file descriptor) [pid 4195] close(12) = -1 EBADF (Bad file descriptor) [pid 4195] close(13) = -1 EBADF (Bad file descriptor) [pid 4195] close(14) = -1 EBADF (Bad file descriptor) [pid 4195] close(15) = -1 EBADF (Bad file descriptor) [pid 4195] close(16) = -1 EBADF (Bad file descriptor) [pid 4195] close(17) = -1 EBADF (Bad file descriptor) [pid 4195] close(18) = -1 EBADF (Bad file descriptor) [pid 4195] close(19) = -1 EBADF (Bad file descriptor) [pid 4195] close(20) = -1 EBADF (Bad file descriptor) [pid 4195] close(21) = -1 EBADF (Bad file descriptor) [pid 4195] close(22) = -1 EBADF (Bad file descriptor) [pid 4195] close(23) = -1 EBADF (Bad file descriptor) [pid 4195] close(24) = -1 EBADF (Bad file descriptor) [pid 4195] close(25) = -1 EBADF (Bad file descriptor) [pid 4195] close(26) = -1 EBADF (Bad file descriptor) [pid 4195] close(27) = -1 EBADF (Bad file descriptor) [pid 4195] close(28) = -1 EBADF (Bad file descriptor) [pid 4195] close(29) = -1 EBADF (Bad file descriptor) [pid 4195] exit_group(0 [pid 4197] <... futex resumed>) = ? [pid 4196] <... sendto resumed>) = ? [pid 4195] <... exit_group resumed>) = ? [pid 4197] +++ exited with 0 +++ [pid 4196] +++ exited with 0 +++ [pid 4195] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=557, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./192", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./192", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./192/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./192/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./192/binderfs") = 0 [pid 3607] umount2("./192/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./192/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./192/cgroup") = 0 [pid 3607] umount2("./192/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./192/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./192/cgroup.net") = 0 [pid 3607] umount2("./192/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./192/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./192/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./192") = 0 [pid 3607] mkdir("./193", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4198 attached [pid 4198] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 560 [pid 4198] chdir("./193") = 0 [pid 4198] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4198] setpgid(0, 0) = 0 [pid 4198] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4198] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4198] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4198] write(3, "1000", 4) = 4 [pid 4198] close(3) = 0 [pid 4198] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4198] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4198] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[561], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 561 [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4199 attached [pid 4199] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4199] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... connect resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... bind resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... sendmsg resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... socket resumed>) = 4 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... connect resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... bind resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4199] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 0 [pid 4199] sendto(4, NULL, 0, 0, NULL, 0 [pid 4198] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4198] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4198] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4198] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4200 attached [pid 4200] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4200] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... clone resumed>, parent_tid=[562], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 562 [pid 4198] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4198] <... futex resumed>) = 1 [pid 4200] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4200] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4200] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4200] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... futex resumed>) = 1 [pid 4198] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4198] <... futex resumed>) = 1 [pid 4200] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4198] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4200] <... bind resumed>) = 0 [pid 4200] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4198] <... futex resumed>) = 0 [pid 4200] sendto(5, NULL, 0, 0, NULL, 0 [pid 4198] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4200] <... sendto resumed>) = 0 [pid 4198] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4200] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4200] <... futex resumed>) = 0 [pid 4200] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] close(3) = 0 [pid 4198] close(4) = 0 [pid 4198] close(5) = 0 [pid 4198] close(6) = -1 EBADF (Bad file descriptor) [pid 4198] close(7) = -1 EBADF (Bad file descriptor) [pid 4198] close(8) = -1 EBADF (Bad file descriptor) [pid 4198] close(9) = -1 EBADF (Bad file descriptor) [pid 4198] close(10) = -1 EBADF (Bad file descriptor) [pid 4198] close(11) = -1 EBADF (Bad file descriptor) [pid 4198] close(12) = -1 EBADF (Bad file descriptor) [pid 4198] close(13) = -1 EBADF (Bad file descriptor) [pid 4198] close(14) = -1 EBADF (Bad file descriptor) [pid 4198] close(15) = -1 EBADF (Bad file descriptor) [pid 4198] close(16) = -1 EBADF (Bad file descriptor) [pid 4198] close(17) = -1 EBADF (Bad file descriptor) [pid 4198] close(18) = -1 EBADF (Bad file descriptor) [pid 4198] close(19) = -1 EBADF (Bad file descriptor) [pid 4198] close(20) = -1 EBADF (Bad file descriptor) [pid 4198] close(21) = -1 EBADF (Bad file descriptor) [pid 4198] close(22) = -1 EBADF (Bad file descriptor) [pid 4198] close(23) = -1 EBADF (Bad file descriptor) [pid 4198] close(24) = -1 EBADF (Bad file descriptor) [pid 4198] close(25) = -1 EBADF (Bad file descriptor) [pid 4198] close(26) = -1 EBADF (Bad file descriptor) [pid 4198] close(27) = -1 EBADF (Bad file descriptor) [pid 4198] close(28) = -1 EBADF (Bad file descriptor) [pid 4198] close(29) = -1 EBADF (Bad file descriptor) [pid 4198] exit_group(0 [pid 4200] <... futex resumed>) = ? [pid 4199] <... sendto resumed>) = ? [pid 4198] <... exit_group resumed>) = ? [pid 4200] +++ exited with 0 +++ [pid 4199] +++ exited with 0 +++ [pid 4198] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=560, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./193", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./193", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./193/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./193/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./193/binderfs") = 0 [pid 3607] umount2("./193/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./193/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./193/cgroup") = 0 [pid 3607] umount2("./193/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./193/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./193/cgroup.net") = 0 [pid 3607] umount2("./193/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./193/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./193/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./193") = 0 [pid 3607] mkdir("./194", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4201 attached , child_tidptr=0x5555560285d0) = 563 [pid 4201] set_robust_list(0x5555560285e0, 24) = 0 [pid 4201] chdir("./194") = 0 [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4201] setpgid(0, 0) = 0 [pid 4201] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4201] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4201] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4201] write(3, "1000", 4) = 4 [pid 4201] close(3) = 0 [pid 4201] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4201] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4201] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4202 attached [pid 4202] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4201] <... clone resumed>, parent_tid=[564], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 564 [pid 4202] <... set_robust_list resumed>) = 0 [pid 4202] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4202] <... socket resumed>) = 3 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4201] <... futex resumed>) = 0 [pid 4202] <... connect resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4201] <... futex resumed>) = 0 [pid 4202] <... bind resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4201] <... futex resumed>) = 0 [pid 4202] <... sendmsg resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4201] <... futex resumed>) = 0 [pid 4202] <... socket resumed>) = 4 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4201] <... futex resumed>) = 0 [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] <... futex resumed>) = 0 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4202] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] <... bind resumed>) = 0 [pid 4202] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4202] sendto(4, NULL, 0, 0, NULL, 0 [pid 4201] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4201] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4201] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4201] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4201] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4203 attached [pid 4203] set_robust_list(0x7f3fa3add9e0, 24 [pid 4201] <... clone resumed>, parent_tid=[565], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 565 [pid 4203] <... set_robust_list resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4201] <... futex resumed>) = 0 [pid 4203] <... socket resumed>) = 5 [pid 4201] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4203] <... futex resumed>) = 0 [pid 4203] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4201] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] <... connect resumed>) = 0 [pid 4201] <... futex resumed>) = 0 [pid 4203] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] <... futex resumed>) = 0 [pid 4203] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] <... futex resumed>) = 0 [pid 4201] <... futex resumed>) = 1 [pid 4203] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4201] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] <... bind resumed>) = 0 [pid 4203] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4203] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] sendto(5, NULL, 0, 0, NULL, 0 [pid 4201] <... futex resumed>) = 0 [pid 4201] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4201] close(3) = 0 [pid 4201] close(4) = 0 [pid 4201] close(5) = 0 [pid 4201] close(6) = -1 EBADF (Bad file descriptor) [pid 4201] close(7) = -1 EBADF (Bad file descriptor) [pid 4201] close(8) = -1 EBADF (Bad file descriptor) [pid 4201] close(9) = -1 EBADF (Bad file descriptor) [pid 4201] close(10) = -1 EBADF (Bad file descriptor) [pid 4201] close(11) = -1 EBADF (Bad file descriptor) [pid 4201] close(12) = -1 EBADF (Bad file descriptor) [pid 4201] close(13) = -1 EBADF (Bad file descriptor) [pid 4201] close(14) = -1 EBADF (Bad file descriptor) [pid 4201] close(15) = -1 EBADF (Bad file descriptor) [pid 4201] close(16) = -1 EBADF (Bad file descriptor) [pid 4201] close(17) = -1 EBADF (Bad file descriptor) [pid 4201] close(18) = -1 EBADF (Bad file descriptor) [pid 4201] close(19) = -1 EBADF (Bad file descriptor) [pid 4201] close(20) = -1 EBADF (Bad file descriptor) [pid 4201] close(21) = -1 EBADF (Bad file descriptor) [pid 4201] close(22) = -1 EBADF (Bad file descriptor) [pid 4201] close(23) = -1 EBADF (Bad file descriptor) [pid 4201] close(24) = -1 EBADF (Bad file descriptor) [pid 4201] close(25) = -1 EBADF (Bad file descriptor) [pid 4201] close(26) = -1 EBADF (Bad file descriptor) [pid 4201] close(27) = -1 EBADF (Bad file descriptor) [pid 4201] close(28) = -1 EBADF (Bad file descriptor) [pid 4201] close(29) = -1 EBADF (Bad file descriptor) [pid 4201] exit_group(0 [pid 4203] <... sendto resumed>) = ? [pid 4202] <... sendto resumed>) = ? [pid 4201] <... exit_group resumed>) = ? [pid 4203] +++ exited with 0 +++ [pid 4202] +++ exited with 0 +++ [pid 4201] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=563, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./194", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./194", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./194/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./194/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./194/binderfs") = 0 [pid 3607] umount2("./194/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./194/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./194/cgroup") = 0 [pid 3607] umount2("./194/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./194/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./194/cgroup.net") = 0 [pid 3607] umount2("./194/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./194/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./194/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./194") = 0 [pid 3607] mkdir("./195", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4204 attached , child_tidptr=0x5555560285d0) = 566 [pid 4204] set_robust_list(0x5555560285e0, 24) = 0 [pid 4204] chdir("./195") = 0 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4204] setpgid(0, 0) = 0 [pid 4204] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4204] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4204] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4204] write(3, "1000", 4) = 4 [pid 4204] close(3) = 0 [pid 4204] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4204] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4205 attached [pid 4205] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4204] <... clone resumed>, parent_tid=[567], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 567 [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] <... futex resumed>) = 0 [pid 4205] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] <... socket resumed>) = 3 [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] <... futex resumed>) = 0 [pid 4205] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] <... connect resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4204] <... futex resumed>) = 0 [pid 4205] <... bind resumed>) = 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4205] <... futex resumed>) = 0 [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4204] <... futex resumed>) = 0 [pid 4205] <... sendmsg resumed>) = 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4205] <... futex resumed>) = 0 [pid 4205] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... socket resumed>) = 4 [pid 4204] <... futex resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] <... futex resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... futex resumed>) = 0 [pid 4204] <... futex resumed>) = 1 [pid 4205] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] <... connect resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] <... futex resumed>) = 0 [pid 4205] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4205] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] sendto(4, NULL, 0, 0, NULL, 0 [pid 4204] <... futex resumed>) = 0 [pid 4204] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4204] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4204] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4204] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4206 attached [pid 4206] set_robust_list(0x7f3fa3add9e0, 24 [pid 4204] <... clone resumed>, parent_tid=[568], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 568 [pid 4206] <... set_robust_list resumed>) = 0 [pid 4204] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4204] <... futex resumed>) = 0 [pid 4206] <... socket resumed>) = 5 [pid 4204] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4206] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4206] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4204] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... connect resumed>) = 0 [pid 4204] <... futex resumed>) = 0 [pid 4206] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4206] <... futex resumed>) = 0 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4204] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... bind resumed>) = 0 [pid 4204] <... futex resumed>) = 0 [pid 4206] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4206] <... futex resumed>) = 0 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] sendto(5, NULL, 0, 0, NULL, 0 [pid 4204] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4204] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4204] close(3) = 0 [pid 4204] close(4) = 0 [pid 4204] close(5) = 0 [pid 4204] close(6) = -1 EBADF (Bad file descriptor) [pid 4204] close(7) = -1 EBADF (Bad file descriptor) [pid 4204] close(8) = -1 EBADF (Bad file descriptor) [pid 4204] close(9) = -1 EBADF (Bad file descriptor) [pid 4204] close(10) = -1 EBADF (Bad file descriptor) [pid 4204] close(11) = -1 EBADF (Bad file descriptor) [pid 4204] close(12) = -1 EBADF (Bad file descriptor) [pid 4204] close(13) = -1 EBADF (Bad file descriptor) [pid 4204] close(14) = -1 EBADF (Bad file descriptor) [pid 4204] close(15) = -1 EBADF (Bad file descriptor) [pid 4204] close(16) = -1 EBADF (Bad file descriptor) [pid 4204] close(17) = -1 EBADF (Bad file descriptor) [pid 4204] close(18) = -1 EBADF (Bad file descriptor) [pid 4204] close(19) = -1 EBADF (Bad file descriptor) [pid 4204] close(20) = -1 EBADF (Bad file descriptor) [pid 4204] close(21) = -1 EBADF (Bad file descriptor) [pid 4204] close(22) = -1 EBADF (Bad file descriptor) [pid 4204] close(23) = -1 EBADF (Bad file descriptor) [pid 4204] close(24) = -1 EBADF (Bad file descriptor) [pid 4204] close(25) = -1 EBADF (Bad file descriptor) [pid 4204] close(26) = -1 EBADF (Bad file descriptor) [pid 4204] close(27) = -1 EBADF (Bad file descriptor) [pid 4204] close(28) = -1 EBADF (Bad file descriptor) [pid 4204] close(29) = -1 EBADF (Bad file descriptor) [pid 4204] exit_group(0 [pid 4206] <... sendto resumed>) = ? [pid 4205] <... sendto resumed>) = ? [pid 4204] <... exit_group resumed>) = ? [pid 4206] +++ exited with 0 +++ [pid 4205] +++ exited with 0 +++ [pid 4204] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=566, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./195", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./195", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./195/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./195/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./195/binderfs") = 0 [pid 3607] umount2("./195/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./195/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./195/cgroup") = 0 [pid 3607] umount2("./195/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./195/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./195/cgroup.net") = 0 [pid 3607] umount2("./195/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./195/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./195/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./195") = 0 [pid 3607] mkdir("./196", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4207 attached , child_tidptr=0x5555560285d0) = 569 [pid 4207] set_robust_list(0x5555560285e0, 24) = 0 [pid 4207] chdir("./196") = 0 [pid 4207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4207] setpgid(0, 0) = 0 [pid 4207] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4207] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4207] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4207] write(3, "1000", 4) = 4 [pid 4207] close(3) = 0 [pid 4207] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4207] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4207] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4208 attached [pid 4208] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4207] <... clone resumed>, parent_tid=[570], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 570 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4208] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] <... socket resumed>) = 3 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4208] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] <... bind resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4208] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] <... sendmsg resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4208] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] <... socket resumed>) = 4 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4208] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] <... bind resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4208] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4208] sendto(4, NULL, 0, 0, NULL, 0 [pid 4207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4207] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4207] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4207] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4209 attached [pid 4209] set_robust_list(0x7f3fa3add9e0, 24 [pid 4207] <... clone resumed>, parent_tid=[571], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 571 [pid 4209] <... set_robust_list resumed>) = 0 [pid 4207] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4207] <... futex resumed>) = 0 [pid 4209] <... socket resumed>) = 5 [pid 4207] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4209] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4207] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] <... connect resumed>) = 0 [pid 4207] <... futex resumed>) = 0 [pid 4209] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] <... futex resumed>) = 0 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4209] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 0 [pid 4209] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4207] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] <... bind resumed>) = 0 [pid 4209] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4207] <... futex resumed>) = 0 [pid 4209] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] sendto(5, NULL, 0, 0, NULL, 0 [pid 4207] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4207] close(3) = 0 [pid 4207] close(4) = 0 [pid 4207] close(5) = 0 [pid 4207] close(6) = -1 EBADF (Bad file descriptor) [pid 4207] close(7) = -1 EBADF (Bad file descriptor) [pid 4207] close(8) = -1 EBADF (Bad file descriptor) [pid 4207] close(9) = -1 EBADF (Bad file descriptor) [pid 4207] close(10) = -1 EBADF (Bad file descriptor) [pid 4207] close(11) = -1 EBADF (Bad file descriptor) [pid 4207] close(12) = -1 EBADF (Bad file descriptor) [pid 4207] close(13) = -1 EBADF (Bad file descriptor) [pid 4207] close(14) = -1 EBADF (Bad file descriptor) [pid 4207] close(15) = -1 EBADF (Bad file descriptor) [pid 4207] close(16) = -1 EBADF (Bad file descriptor) [pid 4207] close(17) = -1 EBADF (Bad file descriptor) [pid 4207] close(18) = -1 EBADF (Bad file descriptor) [pid 4207] close(19) = -1 EBADF (Bad file descriptor) [pid 4207] close(20) = -1 EBADF (Bad file descriptor) [pid 4207] close(21) = -1 EBADF (Bad file descriptor) [pid 4207] close(22) = -1 EBADF (Bad file descriptor) [pid 4207] close(23) = -1 EBADF (Bad file descriptor) [pid 4207] close(24) = -1 EBADF (Bad file descriptor) [pid 4207] close(25) = -1 EBADF (Bad file descriptor) [pid 4207] close(26) = -1 EBADF (Bad file descriptor) [pid 4207] close(27) = -1 EBADF (Bad file descriptor) [pid 4207] close(28) = -1 EBADF (Bad file descriptor) [pid 4207] close(29) = -1 EBADF (Bad file descriptor) [pid 4207] exit_group(0 [pid 4209] <... sendto resumed>) = ? [pid 4208] <... sendto resumed>) = ? [pid 4207] <... exit_group resumed>) = ? [pid 4209] +++ exited with 0 +++ [pid 4208] +++ exited with 0 +++ [pid 4207] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=569, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./196", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./196", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./196/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./196/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./196/binderfs") = 0 [pid 3607] umount2("./196/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./196/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./196/cgroup") = 0 [pid 3607] umount2("./196/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./196/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./196/cgroup.net") = 0 [pid 3607] umount2("./196/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./196/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./196/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./196") = 0 [pid 3607] mkdir("./197", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4210 attached , child_tidptr=0x5555560285d0) = 572 [pid 4210] set_robust_list(0x5555560285e0, 24) = 0 [pid 4210] chdir("./197") = 0 [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4210] setpgid(0, 0) = 0 [pid 4210] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4210] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4210] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4210] write(3, "1000", 4) = 4 [pid 4210] close(3) = 0 [pid 4210] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4210] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4210] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4211 attached [pid 4211] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] <... clone resumed>, parent_tid=[573], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 573 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 1 [pid 4211] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 1 [pid 4211] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... connect resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] <... futex resumed>) = 0 [pid 4211] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... bind resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] <... futex resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 1 [pid 4211] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... sendmsg resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... socket resumed>) = 4 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] <... futex resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... connect resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... bind resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] sendto(4, NULL, 0, 0, NULL, 0 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... sendto resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] <... futex resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... socket resumed>) = 5 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] <... futex resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... connect resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] <... futex resumed>) = 0 [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4210] <... futex resumed>) = 0 [pid 4211] <... bind resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... futex resumed>) = 0 [pid 4211] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4210] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 1 [pid 4211] sendto(5, NULL, 0, 0, NULL, 0 [pid 4210] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4210] close(3) = 0 [pid 4210] close(4) = 0 [pid 4210] close(5) = 0 [pid 4210] close(6) = -1 EBADF (Bad file descriptor) [pid 4210] close(7) = -1 EBADF (Bad file descriptor) [pid 4210] close(8) = -1 EBADF (Bad file descriptor) [pid 4210] close(9) = -1 EBADF (Bad file descriptor) [pid 4210] close(10) = -1 EBADF (Bad file descriptor) [pid 4210] close(11) = -1 EBADF (Bad file descriptor) [pid 4210] close(12) = -1 EBADF (Bad file descriptor) [pid 4210] close(13) = -1 EBADF (Bad file descriptor) [pid 4210] close(14) = -1 EBADF (Bad file descriptor) [pid 4210] close(15) = -1 EBADF (Bad file descriptor) [pid 4210] close(16) = -1 EBADF (Bad file descriptor) [pid 4210] close(17) = -1 EBADF (Bad file descriptor) [pid 4210] close(18) = -1 EBADF (Bad file descriptor) [pid 4210] close(19) = -1 EBADF (Bad file descriptor) [pid 4210] close(20) = -1 EBADF (Bad file descriptor) [pid 4210] close(21) = -1 EBADF (Bad file descriptor) [pid 4210] close(22) = -1 EBADF (Bad file descriptor) [pid 4210] close(23) = -1 EBADF (Bad file descriptor) [pid 4210] close(24) = -1 EBADF (Bad file descriptor) [pid 4210] close(25) = -1 EBADF (Bad file descriptor) [pid 4210] close(26) = -1 EBADF (Bad file descriptor) [pid 4210] close(27) = -1 EBADF (Bad file descriptor) [pid 4210] close(28) = -1 EBADF (Bad file descriptor) [pid 4210] close(29) = -1 EBADF (Bad file descriptor) [pid 4210] exit_group(0) = ? [pid 4211] <... sendto resumed>) = ? [pid 4211] +++ exited with 0 +++ [pid 4210] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=572, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./197", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./197", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./197/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./197/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./197/binderfs") = 0 [pid 3607] umount2("./197/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./197/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./197/cgroup") = 0 [pid 3607] umount2("./197/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./197/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./197/cgroup.net") = 0 [pid 3607] umount2("./197/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./197/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./197/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./197") = 0 [pid 3607] mkdir("./198", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4212 attached , child_tidptr=0x5555560285d0) = 574 [pid 4212] set_robust_list(0x5555560285e0, 24) = 0 [pid 4212] chdir("./198") = 0 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4212] setpgid(0, 0) = 0 [pid 4212] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4212] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4212] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4212] write(3, "1000", 4) = 4 [pid 4212] close(3) = 0 [pid 4212] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4212] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4212] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4213 attached [pid 4213] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] <... clone resumed>, parent_tid=[575], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 575 [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = 0 [pid 4212] <... futex resumed>) = 1 [pid 4213] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... futex resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = 0 [pid 4212] <... futex resumed>) = 1 [pid 4213] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... connect resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4213] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... bind resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4213] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... sendmsg resumed>) = 0 [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4213] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... socket resumed>) = 4 [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4212] <... futex resumed>) = 0 [pid 4213] <... connect resumed>) = 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4213] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4213] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4213] sendto(4, NULL, 0, 0, NULL, 0 [pid 4212] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4212] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4212] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4212] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4214 attached , parent_tid=[576], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 576 [pid 4214] set_robust_list(0x7f3fa3add9e0, 24 [pid 4212] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... set_robust_list resumed>) = 0 [pid 4212] <... futex resumed>) = 0 [pid 4214] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4212] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] <... socket resumed>) = 5 [pid 4214] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4214] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4214] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4212] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] <... connect resumed>) = 0 [pid 4214] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4214] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4214] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4212] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] <... bind resumed>) = 0 [pid 4214] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4214] sendto(5, NULL, 0, 0, NULL, 0 [pid 4212] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... sendto resumed>) = 0 [pid 4212] <... futex resumed>) = 0 [pid 4214] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] <... futex resumed>) = 0 [pid 4212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4214] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] close(3) = 0 [pid 4212] close(4) = 0 [pid 4212] close(5) = 0 [pid 4212] close(6) = -1 EBADF (Bad file descriptor) [pid 4212] close(7) = -1 EBADF (Bad file descriptor) [pid 4212] close(8) = -1 EBADF (Bad file descriptor) [pid 4212] close(9) = -1 EBADF (Bad file descriptor) [pid 4212] close(10) = -1 EBADF (Bad file descriptor) [pid 4212] close(11) = -1 EBADF (Bad file descriptor) [pid 4212] close(12) = -1 EBADF (Bad file descriptor) [pid 4212] close(13) = -1 EBADF (Bad file descriptor) [pid 4212] close(14) = -1 EBADF (Bad file descriptor) [pid 4212] close(15) = -1 EBADF (Bad file descriptor) [pid 4212] close(16) = -1 EBADF (Bad file descriptor) [pid 4212] close(17) = -1 EBADF (Bad file descriptor) [pid 4212] close(18) = -1 EBADF (Bad file descriptor) [pid 4212] close(19) = -1 EBADF (Bad file descriptor) [pid 4212] close(20) = -1 EBADF (Bad file descriptor) [pid 4212] close(21) = -1 EBADF (Bad file descriptor) [pid 4212] close(22) = -1 EBADF (Bad file descriptor) [pid 4212] close(23) = -1 EBADF (Bad file descriptor) [pid 4212] close(24) = -1 EBADF (Bad file descriptor) [pid 4212] close(25) = -1 EBADF (Bad file descriptor) [pid 4212] close(26) = -1 EBADF (Bad file descriptor) [pid 4212] close(27) = -1 EBADF (Bad file descriptor) [pid 4212] close(28) = -1 EBADF (Bad file descriptor) [pid 4212] close(29) = -1 EBADF (Bad file descriptor) [pid 4212] exit_group(0) = ? [pid 4214] <... futex resumed>) = ? [pid 4213] <... sendto resumed>) = ? [pid 4213] +++ exited with 0 +++ [pid 4214] +++ exited with 0 +++ [pid 4212] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=574, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./198", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./198", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./198/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./198/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./198/binderfs") = 0 [pid 3607] umount2("./198/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./198/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./198/cgroup") = 0 [pid 3607] umount2("./198/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./198/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./198/cgroup.net") = 0 [pid 3607] umount2("./198/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./198/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./198/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./198") = 0 [pid 3607] mkdir("./199", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4215 attached , child_tidptr=0x5555560285d0) = 577 [pid 4215] set_robust_list(0x5555560285e0, 24) = 0 [pid 4215] chdir("./199") = 0 [pid 4215] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4215] setpgid(0, 0) = 0 [pid 4215] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4215] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4215] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4215] write(3, "1000", 4) = 4 [pid 4215] close(3) = 0 [pid 4215] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4215] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4215] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4216 attached [pid 4216] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4215] <... clone resumed>, parent_tid=[578], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 578 [pid 4216] <... set_robust_list resumed>) = 0 [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4215] <... futex resumed>) = 0 [pid 4216] <... socket resumed>) = 3 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] <... connect resumed>) = 0 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4215] <... futex resumed>) = 0 [pid 4216] <... bind resumed>) = 0 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4216] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] <... futex resumed>) = 0 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4216] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4216] <... socket resumed>) = 4 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4216] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... connect resumed>) = 0 [pid 4215] <... futex resumed>) = 0 [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] <... futex resumed>) = 0 [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] <... futex resumed>) = 0 [pid 4216] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] <... bind resumed>) = 0 [pid 4216] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4215] <... futex resumed>) = 0 [pid 4216] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] <... futex resumed>) = 0 [pid 4216] sendto(4, NULL, 0, 0, NULL, 0 [pid 4215] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4215] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4215] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4215] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4217 attached [pid 4217] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4217] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] <... clone resumed>, parent_tid=[579], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 579 [pid 4215] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4217] <... futex resumed>) = 0 [pid 4217] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4217] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] <... futex resumed>) = 0 [pid 4215] <... futex resumed>) = 1 [pid 4217] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4217] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] <... futex resumed>) = 0 [pid 4217] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4215] <... futex resumed>) = 1 [pid 4217] <... bind resumed>) = 0 [pid 4217] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4217] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4215] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] <... futex resumed>) = 0 [pid 4215] <... futex resumed>) = 1 [pid 4217] sendto(5, NULL, 0, 0, NULL, 0 [pid 4215] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4215] close(3) = 0 [pid 4215] close(4) = 0 [pid 4215] close(5) = 0 [pid 4215] close(6) = -1 EBADF (Bad file descriptor) [pid 4215] close(7) = -1 EBADF (Bad file descriptor) [pid 4215] close(8) = -1 EBADF (Bad file descriptor) [pid 4215] close(9) = -1 EBADF (Bad file descriptor) [pid 4215] close(10) = -1 EBADF (Bad file descriptor) [pid 4215] close(11) = -1 EBADF (Bad file descriptor) [pid 4215] close(12) = -1 EBADF (Bad file descriptor) [pid 4215] close(13) = -1 EBADF (Bad file descriptor) [pid 4215] close(14) = -1 EBADF (Bad file descriptor) [pid 4215] close(15) = -1 EBADF (Bad file descriptor) [pid 4215] close(16) = -1 EBADF (Bad file descriptor) [pid 4215] close(17) = -1 EBADF (Bad file descriptor) [pid 4215] close(18) = -1 EBADF (Bad file descriptor) [pid 4215] close(19) = -1 EBADF (Bad file descriptor) [pid 4215] close(20) = -1 EBADF (Bad file descriptor) [pid 4215] close(21) = -1 EBADF (Bad file descriptor) [pid 4215] close(22) = -1 EBADF (Bad file descriptor) [pid 4215] close(23) = -1 EBADF (Bad file descriptor) [pid 4215] close(24) = -1 EBADF (Bad file descriptor) [pid 4215] close(25) = -1 EBADF (Bad file descriptor) [pid 4215] close(26) = -1 EBADF (Bad file descriptor) [pid 4215] close(27) = -1 EBADF (Bad file descriptor) [pid 4215] close(28) = -1 EBADF (Bad file descriptor) [pid 4215] close(29) = -1 EBADF (Bad file descriptor) [pid 4215] exit_group(0) = ? [pid 4217] <... sendto resumed>) = ? [pid 4217] +++ exited with 0 +++ [pid 4216] <... sendto resumed>) = ? [pid 4216] +++ exited with 0 +++ [pid 4215] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=577, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./199", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./199", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./199/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./199/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./199/binderfs") = 0 [pid 3607] umount2("./199/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./199/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./199/cgroup") = 0 [pid 3607] umount2("./199/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./199/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./199/cgroup.net") = 0 [pid 3607] umount2("./199/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./199/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./199/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./199") = 0 [pid 3607] mkdir("./200", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4218 attached [pid 4218] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 580 [pid 4218] <... set_robust_list resumed>) = 0 [pid 4218] chdir("./200") = 0 [pid 4218] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4218] setpgid(0, 0) = 0 [pid 4218] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4218] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4218] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4218] write(3, "1000", 4) = 4 [pid 4218] close(3) = 0 [pid 4218] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4218] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4218] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4219 attached , parent_tid=[581], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 581 [pid 4219] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4219] <... set_robust_list resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4219] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4219] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4219] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4219] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] <... sendmsg resumed>) = 0 [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4219] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] <... socket resumed>) = 4 [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4219] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4219] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4219] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4219] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] <... bind resumed>) = 0 [pid 4219] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4219] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] sendto(4, NULL, 0, 0, NULL, 0 [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4218] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4218] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4218] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4220 attached , parent_tid=[582], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 582 [pid 4218] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] set_robust_list(0x7f3fa3add9e0, 24 [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4220] <... set_robust_list resumed>) = 0 [pid 4220] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4220] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4218] <... futex resumed>) = 0 [pid 4218] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4218] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4220] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4220] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4220] <... futex resumed>) = 0 [pid 4220] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4218] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] <... bind resumed>) = 0 [pid 4220] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] <... futex resumed>) = 0 [pid 4220] <... futex resumed>) = 0 [pid 4220] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4218] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4218] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4220] sendto(5, NULL, 0, 0, NULL, 0 [pid 4218] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4218] close(3) = 0 [pid 4218] close(4) = 0 [pid 4218] close(5) = 0 [pid 4218] close(6) = -1 EBADF (Bad file descriptor) [pid 4218] close(7) = -1 EBADF (Bad file descriptor) [pid 4218] close(8) = -1 EBADF (Bad file descriptor) [pid 4218] close(9) = -1 EBADF (Bad file descriptor) [pid 4218] close(10) = -1 EBADF (Bad file descriptor) [pid 4218] close(11) = -1 EBADF (Bad file descriptor) [pid 4218] close(12) = -1 EBADF (Bad file descriptor) [pid 4218] close(13) = -1 EBADF (Bad file descriptor) [pid 4218] close(14) = -1 EBADF (Bad file descriptor) [pid 4218] close(15) = -1 EBADF (Bad file descriptor) [pid 4218] close(16) = -1 EBADF (Bad file descriptor) [pid 4218] close(17) = -1 EBADF (Bad file descriptor) [pid 4218] close(18) = -1 EBADF (Bad file descriptor) [pid 4218] close(19) = -1 EBADF (Bad file descriptor) [pid 4218] close(20) = -1 EBADF (Bad file descriptor) [pid 4218] close(21) = -1 EBADF (Bad file descriptor) [pid 4218] close(22) = -1 EBADF (Bad file descriptor) [pid 4218] close(23) = -1 EBADF (Bad file descriptor) [pid 4218] close(24) = -1 EBADF (Bad file descriptor) [pid 4218] close(25) = -1 EBADF (Bad file descriptor) [pid 4218] close(26) = -1 EBADF (Bad file descriptor) [pid 4218] close(27) = -1 EBADF (Bad file descriptor) [pid 4218] close(28) = -1 EBADF (Bad file descriptor) [pid 4218] close(29) = -1 EBADF (Bad file descriptor) [pid 4218] exit_group(0) = ? [pid 4219] <... sendto resumed>) = ? [pid 4219] +++ exited with 0 +++ [pid 4220] <... sendto resumed>) = ? [pid 4220] +++ exited with 0 +++ [pid 4218] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=580, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./200", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./200", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./200/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./200/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./200/binderfs") = 0 [pid 3607] umount2("./200/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./200/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./200/cgroup") = 0 [pid 3607] umount2("./200/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./200/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./200/cgroup.net") = 0 [pid 3607] umount2("./200/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./200/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./200/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./200") = 0 [pid 3607] mkdir("./201", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4221 attached [pid 4221] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 583 [pid 4221] <... set_robust_list resumed>) = 0 [pid 4221] chdir("./201") = 0 [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4221] setpgid(0, 0) = 0 [pid 4221] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4221] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4221] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4221] write(3, "1000", 4) = 4 [pid 4221] close(3) = 0 [pid 4221] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4221] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4221] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4222 attached [pid 4222] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] <... clone resumed>, parent_tid=[584], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 584 [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4222] <... futex resumed>) = 0 [pid 4222] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4222] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... connect resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4221] <... futex resumed>) = 0 [pid 4222] <... bind resumed>) = 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] <... futex resumed>) = 0 [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4221] <... futex resumed>) = 0 [pid 4222] <... sendmsg resumed>) = 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4222] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... socket resumed>) = 4 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4222] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... connect resumed>) = 0 [pid 4221] <... futex resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4221] <... futex resumed>) = 0 [pid 4222] <... bind resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4222] sendto(4, NULL, 0, 0, NULL, 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... sendto resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4222] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4222] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 1 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4222] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4222] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] <... futex resumed>) = 0 [pid 4222] sendto(5, NULL, 0, 0, NULL, 0 [pid 4221] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4221] close(3) = 0 [pid 4221] close(4) = 0 [pid 4221] close(5) = 0 [pid 4221] close(6) = -1 EBADF (Bad file descriptor) [pid 4221] close(7) = -1 EBADF (Bad file descriptor) [pid 4221] close(8) = -1 EBADF (Bad file descriptor) [pid 4221] close(9) = -1 EBADF (Bad file descriptor) [pid 4221] close(10) = -1 EBADF (Bad file descriptor) [pid 4221] close(11) = -1 EBADF (Bad file descriptor) [pid 4221] close(12) = -1 EBADF (Bad file descriptor) [pid 4221] close(13) = -1 EBADF (Bad file descriptor) [pid 4221] close(14) = -1 EBADF (Bad file descriptor) [pid 4221] close(15) = -1 EBADF (Bad file descriptor) [pid 4221] close(16) = -1 EBADF (Bad file descriptor) [pid 4221] close(17) = -1 EBADF (Bad file descriptor) [pid 4221] close(18) = -1 EBADF (Bad file descriptor) [pid 4221] close(19) = -1 EBADF (Bad file descriptor) [pid 4221] close(20) = -1 EBADF (Bad file descriptor) [pid 4221] close(21) = -1 EBADF (Bad file descriptor) [pid 4221] close(22) = -1 EBADF (Bad file descriptor) [pid 4221] close(23) = -1 EBADF (Bad file descriptor) [pid 4221] close(24) = -1 EBADF (Bad file descriptor) [pid 4221] close(25) = -1 EBADF (Bad file descriptor) [pid 4221] close(26) = -1 EBADF (Bad file descriptor) [pid 4221] close(27) = -1 EBADF (Bad file descriptor) [pid 4221] close(28) = -1 EBADF (Bad file descriptor) [pid 4221] close(29) = -1 EBADF (Bad file descriptor) [pid 4221] exit_group(0) = ? [pid 4222] <... sendto resumed>) = ? [pid 4222] +++ exited with 0 +++ [pid 4221] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=583, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./201", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./201", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./201/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./201/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./201/binderfs") = 0 [pid 3607] umount2("./201/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./201/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./201/cgroup") = 0 [pid 3607] umount2("./201/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./201/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./201/cgroup.net") = 0 [pid 3607] umount2("./201/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./201/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./201/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./201") = 0 [pid 3607] mkdir("./202", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4223 attached [pid 4223] set_robust_list(0x5555560285e0, 24) = 0 [pid 4223] chdir("./202") = 0 [pid 4223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4223] setpgid(0, 0) = 0 [pid 4223] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4223] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4223] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 585 [pid 4223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4223] write(3, "1000", 4) = 4 [pid 4223] close(3) = 0 [pid 4223] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4223] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4223] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4224 attached [pid 4224] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4223] <... clone resumed>, parent_tid=[586], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 586 [pid 4224] <... set_robust_list resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4223] <... futex resumed>) = 0 [pid 4224] <... connect resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 1 [pid 4224] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 1 [pid 4224] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] <... futex resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 1 [pid 4224] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] <... socket resumed>) = 4 [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4223] <... futex resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] <... futex resumed>) = 0 [pid 4224] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] <... connect resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4223] <... futex resumed>) = 0 [pid 4224] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... bind resumed>) = 0 [pid 4223] <... futex resumed>) = 0 [pid 4224] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] sendto(4, NULL, 0, 0, NULL, 0 [pid 4223] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4223] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4223] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4223] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4225 attached [pid 4225] set_robust_list(0x7f3fa3add9e0, 24 [pid 4223] <... clone resumed>, parent_tid=[587], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 587 [pid 4225] <... set_robust_list resumed>) = 0 [pid 4225] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4225] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4223] <... futex resumed>) = 0 [pid 4225] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 1 [pid 4225] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4225] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4223] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4223] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] <... futex resumed>) = 0 [pid 4225] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4225] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4223] <... futex resumed>) = 0 [pid 4225] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4223] <... futex resumed>) = 0 [pid 4225] sendto(5, NULL, 0, 0, NULL, 0 [pid 4223] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] <... sendto resumed>) = 0 [pid 4225] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4223] <... futex resumed>) = 0 [pid 4225] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4223] close(3) = 0 [pid 4223] close(4) = 0 [pid 4223] close(5) = 0 [pid 4223] close(6) = -1 EBADF (Bad file descriptor) [pid 4223] close(7) = -1 EBADF (Bad file descriptor) [pid 4223] close(8) = -1 EBADF (Bad file descriptor) [pid 4223] close(9) = -1 EBADF (Bad file descriptor) [pid 4223] close(10) = -1 EBADF (Bad file descriptor) [pid 4223] close(11) = -1 EBADF (Bad file descriptor) [pid 4223] close(12) = -1 EBADF (Bad file descriptor) [pid 4223] close(13) = -1 EBADF (Bad file descriptor) [pid 4223] close(14) = -1 EBADF (Bad file descriptor) [pid 4223] close(15) = -1 EBADF (Bad file descriptor) [pid 4223] close(16) = -1 EBADF (Bad file descriptor) [pid 4223] close(17) = -1 EBADF (Bad file descriptor) [pid 4223] close(18) = -1 EBADF (Bad file descriptor) [pid 4223] close(19) = -1 EBADF (Bad file descriptor) [pid 4223] close(20) = -1 EBADF (Bad file descriptor) [pid 4223] close(21) = -1 EBADF (Bad file descriptor) [pid 4223] close(22) = -1 EBADF (Bad file descriptor) [pid 4223] close(23) = -1 EBADF (Bad file descriptor) [pid 4223] close(24) = -1 EBADF (Bad file descriptor) [pid 4223] close(25) = -1 EBADF (Bad file descriptor) [pid 4223] close(26) = -1 EBADF (Bad file descriptor) [pid 4223] close(27) = -1 EBADF (Bad file descriptor) [pid 4223] close(28) = -1 EBADF (Bad file descriptor) [pid 4223] close(29) = -1 EBADF (Bad file descriptor) [pid 4223] exit_group(0) = ? [pid 4225] <... futex resumed>) = ? [pid 4224] <... sendto resumed>) = ? [pid 4225] +++ exited with 0 +++ [pid 4224] +++ exited with 0 +++ [pid 4223] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=585, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./202", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./202", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./202/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./202/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./202/binderfs") = 0 [pid 3607] umount2("./202/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./202/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./202/cgroup") = 0 [pid 3607] umount2("./202/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./202/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./202/cgroup.net") = 0 [pid 3607] umount2("./202/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./202/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./202/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./202") = 0 [pid 3607] mkdir("./203", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4226 attached [pid 4226] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 588 [pid 4226] <... set_robust_list resumed>) = 0 [pid 4226] chdir("./203") = 0 [pid 4226] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4226] setpgid(0, 0) = 0 [pid 4226] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4226] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4226] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4226] write(3, "1000", 4) = 4 [pid 4226] close(3) = 0 [pid 4226] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4226] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4226] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4227 attached [pid 4227] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4226] <... clone resumed>, parent_tid=[589], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 589 [pid 4227] <... set_robust_list resumed>) = 0 [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4226] <... futex resumed>) = 0 [pid 4227] <... socket resumed>) = 3 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4227] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... connect resumed>) = 0 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... bind resumed>) = 0 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... sendmsg resumed>) = 0 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... socket resumed>) = 4 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4226] <... futex resumed>) = 0 [pid 4227] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... connect resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4226] <... futex resumed>) = 0 [pid 4227] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... bind resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4227] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4226] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4226] <... futex resumed>) = 0 [pid 4227] sendto(4, NULL, 0, 0, NULL, 0 [pid 4226] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4226] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4226] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4226] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[590], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 590 [pid 4226] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4228 attached [pid 4228] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4228] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4228] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4226] <... futex resumed>) = 0 [pid 4228] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4226] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... connect resumed>) = 0 [pid 4226] <... futex resumed>) = 0 [pid 4228] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4228] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4226] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... bind resumed>) = 0 [pid 4226] <... futex resumed>) = 0 [pid 4228] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4228] <... futex resumed>) = 0 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] sendto(5, NULL, 0, 0, NULL, 0 [pid 4226] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4226] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4226] close(3) = 0 [pid 4226] close(4) = 0 [pid 4226] close(5) = 0 [pid 4226] close(6) = -1 EBADF (Bad file descriptor) [pid 4226] close(7) = -1 EBADF (Bad file descriptor) [pid 4226] close(8) = -1 EBADF (Bad file descriptor) [pid 4226] close(9) = -1 EBADF (Bad file descriptor) [pid 4226] close(10) = -1 EBADF (Bad file descriptor) [pid 4226] close(11) = -1 EBADF (Bad file descriptor) [pid 4226] close(12) = -1 EBADF (Bad file descriptor) [pid 4226] close(13) = -1 EBADF (Bad file descriptor) [pid 4226] close(14) = -1 EBADF (Bad file descriptor) [pid 4226] close(15) = -1 EBADF (Bad file descriptor) [pid 4226] close(16) = -1 EBADF (Bad file descriptor) [pid 4226] close(17) = -1 EBADF (Bad file descriptor) [pid 4226] close(18) = -1 EBADF (Bad file descriptor) [pid 4226] close(19) = -1 EBADF (Bad file descriptor) [pid 4226] close(20) = -1 EBADF (Bad file descriptor) [pid 4226] close(21) = -1 EBADF (Bad file descriptor) [pid 4226] close(22) = -1 EBADF (Bad file descriptor) [pid 4226] close(23) = -1 EBADF (Bad file descriptor) [pid 4226] close(24) = -1 EBADF (Bad file descriptor) [pid 4226] close(25) = -1 EBADF (Bad file descriptor) [pid 4226] close(26) = -1 EBADF (Bad file descriptor) [pid 4226] close(27) = -1 EBADF (Bad file descriptor) [pid 4226] close(28) = -1 EBADF (Bad file descriptor) [pid 4226] close(29) = -1 EBADF (Bad file descriptor) [pid 4226] exit_group(0 [pid 4228] <... sendto resumed>) = ? [pid 4227] <... sendto resumed>) = ? [pid 4226] <... exit_group resumed>) = ? [pid 4228] +++ exited with 0 +++ [pid 4227] +++ exited with 0 +++ [pid 4226] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=588, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./203", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./203", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./203/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./203/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./203/binderfs") = 0 [pid 3607] umount2("./203/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./203/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./203/cgroup") = 0 [pid 3607] umount2("./203/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./203/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./203/cgroup.net") = 0 [pid 3607] umount2("./203/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./203/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./203/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./203") = 0 [pid 3607] mkdir("./204", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4229 attached [pid 4229] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 591 [pid 4229] <... set_robust_list resumed>) = 0 [pid 4229] chdir("./204") = 0 [pid 4229] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4229] setpgid(0, 0) = 0 [pid 4229] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4229] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4229] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4229] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4229] write(3, "1000", 4) = 4 [pid 4229] close(3) = 0 [pid 4229] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4229] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4229] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4230 attached [pid 4230] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4229] <... clone resumed>, parent_tid=[592], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 592 [pid 4230] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = 1 [pid 4230] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4229] <... futex resumed>) = 0 [pid 4230] <... connect resumed>) = 0 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4230] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... bind resumed>) = 0 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... sendmsg resumed>) = 0 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... socket resumed>) = 4 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... connect resumed>) = 0 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] <... futex resumed>) = 0 [pid 4230] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4230] <... bind resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4230] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] <... futex resumed>) = 0 [pid 4230] sendto(4, NULL, 0, 0, NULL, 0 [pid 4229] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4229] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4229] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4229] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4229] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4231 attached [pid 4231] set_robust_list(0x7f3fa3add9e0, 24 [pid 4229] <... clone resumed>, parent_tid=[593], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 593 [pid 4231] <... set_robust_list resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = 1 [pid 4231] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4229] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... socket resumed>) = 5 [pid 4231] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] <... futex resumed>) = 0 [pid 4231] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4229] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... connect resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] <... futex resumed>) = 0 [pid 4231] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4229] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... bind resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4229] <... futex resumed>) = 0 [pid 4231] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4229] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4229] <... futex resumed>) = 0 [pid 4231] sendto(5, NULL, 0, 0, NULL, 0 [pid 4229] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4229] close(3) = 0 [pid 4229] close(4) = 0 [pid 4229] close(5) = 0 [pid 4229] close(6) = -1 EBADF (Bad file descriptor) [pid 4229] close(7) = -1 EBADF (Bad file descriptor) [pid 4229] close(8) = -1 EBADF (Bad file descriptor) [pid 4229] close(9) = -1 EBADF (Bad file descriptor) [pid 4229] close(10) = -1 EBADF (Bad file descriptor) [pid 4229] close(11) = -1 EBADF (Bad file descriptor) [pid 4229] close(12) = -1 EBADF (Bad file descriptor) [pid 4229] close(13) = -1 EBADF (Bad file descriptor) [pid 4229] close(14) = -1 EBADF (Bad file descriptor) [pid 4229] close(15) = -1 EBADF (Bad file descriptor) [pid 4229] close(16) = -1 EBADF (Bad file descriptor) [pid 4229] close(17) = -1 EBADF (Bad file descriptor) [pid 4229] close(18) = -1 EBADF (Bad file descriptor) [pid 4229] close(19) = -1 EBADF (Bad file descriptor) [pid 4229] close(20) = -1 EBADF (Bad file descriptor) [pid 4229] close(21) = -1 EBADF (Bad file descriptor) [pid 4229] close(22) = -1 EBADF (Bad file descriptor) [pid 4229] close(23) = -1 EBADF (Bad file descriptor) [pid 4229] close(24) = -1 EBADF (Bad file descriptor) [pid 4229] close(25) = -1 EBADF (Bad file descriptor) [pid 4229] close(26) = -1 EBADF (Bad file descriptor) [pid 4229] close(27) = -1 EBADF (Bad file descriptor) [pid 4229] close(28) = -1 EBADF (Bad file descriptor) [pid 4229] close(29) = -1 EBADF (Bad file descriptor) [pid 4229] exit_group(0 [pid 4231] <... sendto resumed>) = ? [pid 4230] <... sendto resumed>) = ? [pid 4229] <... exit_group resumed>) = ? [pid 4231] +++ exited with 0 +++ [pid 4230] +++ exited with 0 +++ [pid 4229] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=591, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./204", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./204", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./204/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./204/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./204/binderfs") = 0 [pid 3607] umount2("./204/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./204/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./204/cgroup") = 0 [pid 3607] umount2("./204/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./204/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./204/cgroup.net") = 0 [pid 3607] umount2("./204/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./204/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./204/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./204") = 0 [pid 3607] mkdir("./205", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 594 ./strace-static-x86_64: Process 4232 attached [pid 4232] set_robust_list(0x5555560285e0, 24) = 0 [pid 4232] chdir("./205") = 0 [pid 4232] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4232] setpgid(0, 0) = 0 [pid 4232] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4232] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4232] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4232] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4232] write(3, "1000", 4) = 4 [pid 4232] close(3) = 0 [pid 4232] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4232] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4232] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4232] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4233 attached [pid 4233] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] <... clone resumed>, parent_tid=[595], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 595 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4233] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] <... socket resumed>) = 3 [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4232] <... futex resumed>) = 0 [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4232] <... futex resumed>) = 0 [pid 4233] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] <... connect resumed>) = 0 [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] <... futex resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4233] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... sendmsg resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4233] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... socket resumed>) = 4 [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4233] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... bind resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4233] sendto(4, NULL, 0, 0, NULL, 0 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... sendto resumed>) = 0 [pid 4232] <... futex resumed>) = 0 [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... socket resumed>) = 5 [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4233] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... futex resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4232] <... futex resumed>) = 0 [pid 4233] <... bind resumed>) = 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4232] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4233] sendto(5, NULL, 0, 0, NULL, 0 [pid 4232] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4232] close(3) = 0 [pid 4232] close(4) = 0 [pid 4232] close(5) = 0 [pid 4232] close(6) = -1 EBADF (Bad file descriptor) [pid 4232] close(7) = -1 EBADF (Bad file descriptor) [pid 4232] close(8) = -1 EBADF (Bad file descriptor) [pid 4232] close(9) = -1 EBADF (Bad file descriptor) [pid 4232] close(10) = -1 EBADF (Bad file descriptor) [pid 4232] close(11) = -1 EBADF (Bad file descriptor) [pid 4232] close(12) = -1 EBADF (Bad file descriptor) [pid 4232] close(13) = -1 EBADF (Bad file descriptor) [pid 4232] close(14) = -1 EBADF (Bad file descriptor) [pid 4232] close(15) = -1 EBADF (Bad file descriptor) [pid 4232] close(16) = -1 EBADF (Bad file descriptor) [pid 4232] close(17) = -1 EBADF (Bad file descriptor) [pid 4232] close(18) = -1 EBADF (Bad file descriptor) [pid 4232] close(19) = -1 EBADF (Bad file descriptor) [pid 4232] close(20) = -1 EBADF (Bad file descriptor) [pid 4232] close(21) = -1 EBADF (Bad file descriptor) [pid 4232] close(22) = -1 EBADF (Bad file descriptor) [pid 4232] close(23) = -1 EBADF (Bad file descriptor) [pid 4232] close(24) = -1 EBADF (Bad file descriptor) [pid 4232] close(25) = -1 EBADF (Bad file descriptor) [pid 4232] close(26) = -1 EBADF (Bad file descriptor) [pid 4232] close(27) = -1 EBADF (Bad file descriptor) [pid 4232] close(28) = -1 EBADF (Bad file descriptor) [pid 4232] close(29) = -1 EBADF (Bad file descriptor) [pid 4232] exit_group(0 [pid 4233] <... sendto resumed>) = ? [pid 4233] +++ exited with 0 +++ [pid 4232] <... exit_group resumed>) = ? [pid 4232] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=594, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./205", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./205", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./205/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./205/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./205/binderfs") = 0 [pid 3607] umount2("./205/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./205/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./205/cgroup") = 0 [pid 3607] umount2("./205/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./205/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./205/cgroup.net") = 0 [pid 3607] umount2("./205/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./205/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./205/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./205") = 0 [pid 3607] mkdir("./206", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4234 attached , child_tidptr=0x5555560285d0) = 596 [pid 4234] set_robust_list(0x5555560285e0, 24) = 0 [pid 4234] chdir("./206") = 0 [pid 4234] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4234] setpgid(0, 0) = 0 [pid 4234] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4234] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4234] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4234] write(3, "1000", 4) = 4 [pid 4234] close(3) = 0 [pid 4234] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4234] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[597], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 597 ./strace-static-x86_64: Process 4235 attached [pid 4235] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4235] <... set_robust_list resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] <... futex resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] <... futex resumed>) = 0 [pid 4235] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... bind resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] <... futex resumed>) = 0 [pid 4235] <... futex resumed>) = 1 [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4234] <... futex resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... sendmsg resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] <... futex resumed>) = 0 [pid 4235] <... futex resumed>) = 1 [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4234] <... futex resumed>) = 0 [pid 4235] <... socket resumed>) = 4 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4235] <... futex resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4234] <... futex resumed>) = 0 [pid 4235] <... connect resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... futex resumed>) = 0 [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4235] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... bind resumed>) = 0 [pid 4234] <... futex resumed>) = 0 [pid 4235] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... futex resumed>) = 0 [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4235] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4234] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] <... futex resumed>) = 0 [pid 4235] sendto(4, NULL, 0, 0, NULL, 0 [pid 4234] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4234] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4234] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4234] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4236 attached , parent_tid=[598], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 598 [pid 4234] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4234] <... futex resumed>) = 0 [pid 4236] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4234] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4236] <... socket resumed>) = 5 [pid 4236] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4236] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4234] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4236] <... connect resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4236] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4234] <... futex resumed>) = 0 [pid 4236] <... bind resumed>) = 0 [pid 4234] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4236] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4234] <... futex resumed>) = 0 [pid 4236] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4234] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4236] sendto(5, NULL, 0, 0, NULL, 0 [pid 4234] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4234] close(3) = 0 [pid 4234] close(4) = 0 [pid 4234] close(5) = 0 [pid 4234] close(6) = -1 EBADF (Bad file descriptor) [pid 4234] close(7) = -1 EBADF (Bad file descriptor) [pid 4234] close(8) = -1 EBADF (Bad file descriptor) [pid 4234] close(9) = -1 EBADF (Bad file descriptor) [pid 4234] close(10) = -1 EBADF (Bad file descriptor) [pid 4234] close(11) = -1 EBADF (Bad file descriptor) [pid 4234] close(12) = -1 EBADF (Bad file descriptor) [pid 4234] close(13) = -1 EBADF (Bad file descriptor) [pid 4234] close(14) = -1 EBADF (Bad file descriptor) [pid 4234] close(15) = -1 EBADF (Bad file descriptor) [pid 4234] close(16) = -1 EBADF (Bad file descriptor) [pid 4234] close(17) = -1 EBADF (Bad file descriptor) [pid 4234] close(18) = -1 EBADF (Bad file descriptor) [pid 4234] close(19) = -1 EBADF (Bad file descriptor) [pid 4234] close(20) = -1 EBADF (Bad file descriptor) [pid 4234] close(21) = -1 EBADF (Bad file descriptor) [pid 4234] close(22) = -1 EBADF (Bad file descriptor) [pid 4234] close(23) = -1 EBADF (Bad file descriptor) [pid 4234] close(24) = -1 EBADF (Bad file descriptor) [pid 4234] close(25) = -1 EBADF (Bad file descriptor) [pid 4234] close(26) = -1 EBADF (Bad file descriptor) [pid 4234] close(27) = -1 EBADF (Bad file descriptor) [pid 4234] close(28) = -1 EBADF (Bad file descriptor) [pid 4234] close(29) = -1 EBADF (Bad file descriptor) [pid 4234] exit_group(0 [pid 4235] <... sendto resumed>) = ? [pid 4234] <... exit_group resumed>) = ? [pid 4235] +++ exited with 0 +++ [pid 4236] <... sendto resumed>) = ? [pid 4236] +++ exited with 0 +++ [pid 4234] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=596, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./206", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./206", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./206/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./206/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./206/binderfs") = 0 [pid 3607] umount2("./206/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./206/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./206/cgroup") = 0 [pid 3607] umount2("./206/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./206/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./206/cgroup.net") = 0 [pid 3607] umount2("./206/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./206/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./206/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./206") = 0 [pid 3607] mkdir("./207", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 599 ./strace-static-x86_64: Process 4237 attached [pid 4237] set_robust_list(0x5555560285e0, 24) = 0 [pid 4237] chdir("./207") = 0 [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4237] setpgid(0, 0) = 0 [pid 4237] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4237] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4237] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4237] write(3, "1000", 4) = 4 [pid 4237] close(3) = 0 [pid 4237] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4237] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4237] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[600], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 600 ./strace-static-x86_64: Process 4238 attached [pid 4238] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... set_robust_list resumed>) = 0 [pid 4237] <... futex resumed>) = 0 [pid 4238] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... socket resumed>) = 3 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4238] <... futex resumed>) = 1 [pid 4238] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4238] <... bind resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4238] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... sendmsg resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4238] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... socket resumed>) = 4 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4238] <... futex resumed>) = 1 [pid 4238] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... connect resumed>) = 0 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... futex resumed>) = 0 [pid 4237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4238] <... bind resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4238] sendto(4, NULL, 0, 0, NULL, 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... sendto resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4238] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... socket resumed>) = 5 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] <... futex resumed>) = 0 [pid 4238] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... connect resumed>) = 0 [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4238] <... futex resumed>) = 1 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4237] <... futex resumed>) = 0 [pid 4238] <... bind resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4238] <... futex resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] sendto(5, NULL, 0, 0, NULL, 0 [pid 4237] <... futex resumed>) = 0 [pid 4237] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4237] close(3) = 0 [pid 4237] close(4) = 0 [pid 4237] close(5) = 0 [pid 4237] close(6) = -1 EBADF (Bad file descriptor) [pid 4237] close(7) = -1 EBADF (Bad file descriptor) [pid 4237] close(8) = -1 EBADF (Bad file descriptor) [pid 4237] close(9) = -1 EBADF (Bad file descriptor) [pid 4237] close(10) = -1 EBADF (Bad file descriptor) [pid 4237] close(11) = -1 EBADF (Bad file descriptor) [pid 4237] close(12) = -1 EBADF (Bad file descriptor) [pid 4237] close(13) = -1 EBADF (Bad file descriptor) [pid 4237] close(14) = -1 EBADF (Bad file descriptor) [pid 4237] close(15) = -1 EBADF (Bad file descriptor) [pid 4237] close(16) = -1 EBADF (Bad file descriptor) [pid 4237] close(17) = -1 EBADF (Bad file descriptor) [pid 4237] close(18) = -1 EBADF (Bad file descriptor) [pid 4237] close(19) = -1 EBADF (Bad file descriptor) [pid 4237] close(20) = -1 EBADF (Bad file descriptor) [pid 4237] close(21) = -1 EBADF (Bad file descriptor) [pid 4237] close(22) = -1 EBADF (Bad file descriptor) [pid 4237] close(23) = -1 EBADF (Bad file descriptor) [pid 4237] close(24) = -1 EBADF (Bad file descriptor) [pid 4237] close(25) = -1 EBADF (Bad file descriptor) [pid 4237] close(26) = -1 EBADF (Bad file descriptor) [pid 4237] close(27) = -1 EBADF (Bad file descriptor) [pid 4237] close(28) = -1 EBADF (Bad file descriptor) [pid 4237] close(29) = -1 EBADF (Bad file descriptor) [pid 4237] exit_group(0 [pid 4238] <... sendto resumed>) = ? [pid 4237] <... exit_group resumed>) = ? [pid 4238] +++ exited with 0 +++ [pid 4237] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=599, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./207", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./207", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./207/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./207/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./207/binderfs") = 0 [pid 3607] umount2("./207/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./207/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./207/cgroup") = 0 [pid 3607] umount2("./207/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./207/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./207/cgroup.net") = 0 [pid 3607] umount2("./207/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./207/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./207/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./207") = 0 [pid 3607] mkdir("./208", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 601 ./strace-static-x86_64: Process 4239 attached [pid 4239] set_robust_list(0x5555560285e0, 24) = 0 [pid 4239] chdir("./208") = 0 [pid 4239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4239] setpgid(0, 0) = 0 [pid 4239] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4239] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4239] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4239] write(3, "1000", 4) = 4 [pid 4239] close(3) = 0 [pid 4239] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4239] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4239] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4240 attached [pid 4240] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] <... clone resumed>, parent_tid=[602], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 602 [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4240] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] <... sendmsg resumed>) = 0 [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4239] <... futex resumed>) = 0 [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 1 [pid 4240] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4240] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] sendto(4, NULL, 0, 0, NULL, 0 [pid 4239] <... futex resumed>) = 0 [pid 4239] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4239] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4239] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4239] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4241 attached , parent_tid=[603], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 603 [pid 4241] set_robust_list(0x7f3fa3add9e0, 24 [pid 4239] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] <... set_robust_list resumed>) = 0 [pid 4239] <... futex resumed>) = 0 [pid 4241] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4239] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] <... socket resumed>) = 5 [pid 4241] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4241] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] <... futex resumed>) = 0 [pid 4241] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4239] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] <... connect resumed>) = 0 [pid 4241] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4241] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4239] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4241] <... bind resumed>) = 0 [pid 4239] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4241] <... futex resumed>) = 0 [pid 4239] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] sendto(5, NULL, 0, 0, NULL, 0 [pid 4239] <... futex resumed>) = 0 [pid 4239] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4239] close(3) = 0 [pid 4239] close(4) = 0 [pid 4239] close(5) = 0 [pid 4239] close(6) = -1 EBADF (Bad file descriptor) [pid 4239] close(7) = -1 EBADF (Bad file descriptor) [pid 4239] close(8) = -1 EBADF (Bad file descriptor) [pid 4239] close(9) = -1 EBADF (Bad file descriptor) [pid 4239] close(10) = -1 EBADF (Bad file descriptor) [pid 4239] close(11) = -1 EBADF (Bad file descriptor) [pid 4239] close(12) = -1 EBADF (Bad file descriptor) [pid 4239] close(13) = -1 EBADF (Bad file descriptor) [pid 4239] close(14) = -1 EBADF (Bad file descriptor) [pid 4239] close(15) = -1 EBADF (Bad file descriptor) [pid 4239] close(16) = -1 EBADF (Bad file descriptor) [pid 4239] close(17) = -1 EBADF (Bad file descriptor) [pid 4239] close(18) = -1 EBADF (Bad file descriptor) [pid 4239] close(19) = -1 EBADF (Bad file descriptor) [pid 4239] close(20) = -1 EBADF (Bad file descriptor) [pid 4239] close(21) = -1 EBADF (Bad file descriptor) [pid 4239] close(22) = -1 EBADF (Bad file descriptor) [pid 4239] close(23) = -1 EBADF (Bad file descriptor) [pid 4239] close(24) = -1 EBADF (Bad file descriptor) [pid 4239] close(25) = -1 EBADF (Bad file descriptor) [pid 4239] close(26) = -1 EBADF (Bad file descriptor) [pid 4239] close(27) = -1 EBADF (Bad file descriptor) [pid 4239] close(28) = -1 EBADF (Bad file descriptor) [pid 4239] close(29) = -1 EBADF (Bad file descriptor) [pid 4239] exit_group(0 [pid 4241] <... sendto resumed>) = ? [pid 4240] <... sendto resumed>) = ? [pid 4239] <... exit_group resumed>) = ? [pid 4241] +++ exited with 0 +++ [pid 4240] +++ exited with 0 +++ [pid 4239] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=601, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./208", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./208", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./208/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./208/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./208/binderfs") = 0 [pid 3607] umount2("./208/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./208/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./208/cgroup") = 0 [pid 3607] umount2("./208/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./208/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./208/cgroup.net") = 0 [pid 3607] umount2("./208/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./208/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./208/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./208") = 0 [pid 3607] mkdir("./209", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4242 attached [pid 4242] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 604 [pid 4242] <... set_robust_list resumed>) = 0 [pid 4242] chdir("./209") = 0 [pid 4242] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4242] setpgid(0, 0) = 0 [pid 4242] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4242] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4242] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4242] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4242] write(3, "1000", 4) = 4 [pid 4242] close(3) = 0 [pid 4242] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4242] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4242] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[605], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 605 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4243 attached [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4243] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4242] <... futex resumed>) = 0 [pid 4243] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... connect resumed>) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... bind resumed>) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... sendmsg resumed>) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... socket resumed>) = 4 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... connect resumed>) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... bind resumed>) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4243] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] sendto(4, NULL, 0, 0, NULL, 0 [pid 4242] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4242] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4242] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4242] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4242] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4242] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4244 attached [pid 4244] set_robust_list(0x7f3fa3add9e0, 24 [pid 4242] <... clone resumed>, parent_tid=[606], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 606 [pid 4244] <... set_robust_list resumed>) = 0 [pid 4242] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4242] <... futex resumed>) = 0 [pid 4244] <... socket resumed>) = 5 [pid 4242] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4244] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] <... futex resumed>) = 0 [pid 4242] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4242] <... futex resumed>) = 0 [pid 4244] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4244] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] <... futex resumed>) = 0 [pid 4244] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4242] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4244] <... bind resumed>) = 0 [pid 4244] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4242] <... futex resumed>) = 0 [pid 4244] sendto(5, NULL, 0, 0, NULL, 0 [pid 4242] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4242] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4242] close(3) = 0 [pid 4242] close(4) = 0 [pid 4242] close(5) = 0 [pid 4242] close(6) = -1 EBADF (Bad file descriptor) [pid 4242] close(7) = -1 EBADF (Bad file descriptor) [pid 4242] close(8) = -1 EBADF (Bad file descriptor) [pid 4242] close(9) = -1 EBADF (Bad file descriptor) [pid 4242] close(10) = -1 EBADF (Bad file descriptor) [pid 4242] close(11) = -1 EBADF (Bad file descriptor) [pid 4242] close(12) = -1 EBADF (Bad file descriptor) [pid 4242] close(13) = -1 EBADF (Bad file descriptor) [pid 4242] close(14) = -1 EBADF (Bad file descriptor) [pid 4242] close(15) = -1 EBADF (Bad file descriptor) [pid 4242] close(16) = -1 EBADF (Bad file descriptor) [pid 4242] close(17) = -1 EBADF (Bad file descriptor) [pid 4242] close(18) = -1 EBADF (Bad file descriptor) [pid 4242] close(19) = -1 EBADF (Bad file descriptor) [pid 4242] close(20) = -1 EBADF (Bad file descriptor) [pid 4242] close(21) = -1 EBADF (Bad file descriptor) [pid 4242] close(22) = -1 EBADF (Bad file descriptor) [pid 4242] close(23) = -1 EBADF (Bad file descriptor) [pid 4242] close(24) = -1 EBADF (Bad file descriptor) [pid 4242] close(25) = -1 EBADF (Bad file descriptor) [pid 4242] close(26) = -1 EBADF (Bad file descriptor) [pid 4242] close(27) = -1 EBADF (Bad file descriptor) [pid 4242] close(28) = -1 EBADF (Bad file descriptor) [pid 4242] close(29) = -1 EBADF (Bad file descriptor) [pid 4242] exit_group(0) = ? [pid 4244] <... sendto resumed>) = ? [pid 4244] +++ exited with 0 +++ [pid 4243] <... sendto resumed>) = ? [pid 4243] +++ exited with 0 +++ [pid 4242] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=604, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./209", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./209", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./209/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./209/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./209/binderfs") = 0 [pid 3607] umount2("./209/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./209/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./209/cgroup") = 0 [pid 3607] umount2("./209/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./209/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./209/cgroup.net") = 0 [pid 3607] umount2("./209/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./209/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./209/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./209") = 0 [pid 3607] mkdir("./210", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4245 attached , child_tidptr=0x5555560285d0) = 607 [pid 4245] set_robust_list(0x5555560285e0, 24) = 0 [pid 4245] chdir("./210") = 0 [pid 4245] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4245] setpgid(0, 0) = 0 [pid 4245] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4245] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4245] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4245] write(3, "1000", 4) = 4 [pid 4245] close(3) = 0 [pid 4245] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4245] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4245] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4246 attached [pid 4246] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] <... clone resumed>, parent_tid=[608], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 608 [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 1 [pid 4246] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... futex resumed>) = 0 [pid 4246] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4246] <... connect resumed>) = 0 [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... futex resumed>) = 0 [pid 4246] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4246] <... bind resumed>) = 0 [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... futex resumed>) = 0 [pid 4246] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4246] <... sendmsg resumed>) = 0 [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] <... futex resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 1 [pid 4246] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 1 [pid 4246] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 1 [pid 4246] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4246] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4246] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 1 [pid 4246] sendto(4, NULL, 0, 0, NULL, 0 [pid 4245] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4245] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4245] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4245] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4247 attached [pid 4247] set_robust_list(0x7f3fa3add9e0, 24 [pid 4245] <... clone resumed>, parent_tid=[609], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 609 [pid 4247] <... set_robust_list resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4245] <... futex resumed>) = 0 [pid 4247] <... socket resumed>) = 5 [pid 4245] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4247] <... futex resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4245] <... futex resumed>) = 0 [pid 4247] <... connect resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4247] <... futex resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4245] <... futex resumed>) = 0 [pid 4247] <... bind resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4247] <... futex resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] sendto(5, NULL, 0, 0, NULL, 0 [pid 4245] <... futex resumed>) = 0 [pid 4245] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4245] close(3) = 0 [pid 4245] close(4) = 0 [pid 4245] close(5) = 0 [pid 4245] close(6) = -1 EBADF (Bad file descriptor) [pid 4245] close(7) = -1 EBADF (Bad file descriptor) [pid 4245] close(8) = -1 EBADF (Bad file descriptor) [pid 4245] close(9) = -1 EBADF (Bad file descriptor) [pid 4245] close(10) = -1 EBADF (Bad file descriptor) [pid 4245] close(11) = -1 EBADF (Bad file descriptor) [pid 4245] close(12) = -1 EBADF (Bad file descriptor) [pid 4245] close(13) = -1 EBADF (Bad file descriptor) [pid 4245] close(14) = -1 EBADF (Bad file descriptor) [pid 4245] close(15) = -1 EBADF (Bad file descriptor) [pid 4245] close(16) = -1 EBADF (Bad file descriptor) [pid 4245] close(17) = -1 EBADF (Bad file descriptor) [pid 4245] close(18) = -1 EBADF (Bad file descriptor) [pid 4245] close(19) = -1 EBADF (Bad file descriptor) [pid 4245] close(20) = -1 EBADF (Bad file descriptor) [pid 4245] close(21) = -1 EBADF (Bad file descriptor) [pid 4245] close(22) = -1 EBADF (Bad file descriptor) [pid 4245] close(23) = -1 EBADF (Bad file descriptor) [pid 4245] close(24) = -1 EBADF (Bad file descriptor) [pid 4245] close(25) = -1 EBADF (Bad file descriptor) [pid 4245] close(26) = -1 EBADF (Bad file descriptor) [pid 4245] close(27) = -1 EBADF (Bad file descriptor) [pid 4245] close(28) = -1 EBADF (Bad file descriptor) [pid 4245] close(29) = -1 EBADF (Bad file descriptor) [pid 4245] exit_group(0 [pid 4247] <... sendto resumed>) = ? [pid 4245] <... exit_group resumed>) = ? [pid 4247] +++ exited with 0 +++ [pid 4246] <... sendto resumed>) = ? [pid 4246] +++ exited with 0 +++ [pid 4245] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=607, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./210", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./210", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./210/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./210/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./210/binderfs") = 0 [pid 3607] umount2("./210/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./210/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./210/cgroup") = 0 [pid 3607] umount2("./210/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./210/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./210/cgroup.net") = 0 [pid 3607] umount2("./210/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./210/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./210/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./210") = 0 [pid 3607] mkdir("./211", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4248 attached , child_tidptr=0x5555560285d0) = 610 [pid 4248] set_robust_list(0x5555560285e0, 24) = 0 [pid 4248] chdir("./211") = 0 [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4248] setpgid(0, 0) = 0 [pid 4248] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4248] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4248] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4248] write(3, "1000", 4) = 4 [pid 4248] close(3) = 0 [pid 4248] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4248] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4248] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4249 attached [pid 4249] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4248] <... clone resumed>, parent_tid=[611], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 611 [pid 4249] <... set_robust_list resumed>) = 0 [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4248] <... futex resumed>) = 0 [pid 4249] <... socket resumed>) = 3 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4249] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... connect resumed>) = 0 [pid 4248] <... futex resumed>) = 0 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... futex resumed>) = 0 [pid 4248] <... futex resumed>) = 0 [pid 4249] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... bind resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4249] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... sendmsg resumed>) = 0 [pid 4248] <... futex resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 0 [pid 4248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4249] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... socket resumed>) = 4 [pid 4248] <... futex resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4248] <... futex resumed>) = 0 [pid 4249] <... connect resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... futex resumed>) = 0 [pid 4248] <... futex resumed>) = 1 [pid 4249] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... bind resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4249] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] sendto(4, NULL, 0, 0, NULL, 0 [pid 4248] <... futex resumed>) = 0 [pid 4248] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4248] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4248] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4248] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4250 attached [pid 4250] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4248] <... clone resumed>, parent_tid=[612], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 612 [pid 4250] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4248] <... futex resumed>) = 0 [pid 4250] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4248] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4250] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] <... futex resumed>) = 0 [pid 4248] <... futex resumed>) = 1 [pid 4250] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4248] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4250] <... connect resumed>) = 0 [pid 4250] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4250] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] <... futex resumed>) = 0 [pid 4250] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4248] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4250] <... bind resumed>) = 0 [pid 4250] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4250] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] <... futex resumed>) = 0 [pid 4250] sendto(5, NULL, 0, 0, NULL, 0 [pid 4248] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4248] close(3) = 0 [pid 4248] close(4) = 0 [pid 4248] close(5) = 0 [pid 4248] close(6) = -1 EBADF (Bad file descriptor) [pid 4248] close(7) = -1 EBADF (Bad file descriptor) [pid 4248] close(8) = -1 EBADF (Bad file descriptor) [pid 4248] close(9) = -1 EBADF (Bad file descriptor) [pid 4248] close(10) = -1 EBADF (Bad file descriptor) [pid 4248] close(11) = -1 EBADF (Bad file descriptor) [pid 4248] close(12) = -1 EBADF (Bad file descriptor) [pid 4248] close(13) = -1 EBADF (Bad file descriptor) [pid 4248] close(14) = -1 EBADF (Bad file descriptor) [pid 4248] close(15) = -1 EBADF (Bad file descriptor) [pid 4248] close(16) = -1 EBADF (Bad file descriptor) [pid 4248] close(17) = -1 EBADF (Bad file descriptor) [pid 4248] close(18) = -1 EBADF (Bad file descriptor) [pid 4248] close(19) = -1 EBADF (Bad file descriptor) [pid 4248] close(20) = -1 EBADF (Bad file descriptor) [pid 4248] close(21) = -1 EBADF (Bad file descriptor) [pid 4248] close(22) = -1 EBADF (Bad file descriptor) [pid 4248] close(23) = -1 EBADF (Bad file descriptor) [pid 4248] close(24) = -1 EBADF (Bad file descriptor) [pid 4248] close(25) = -1 EBADF (Bad file descriptor) [pid 4248] close(26) = -1 EBADF (Bad file descriptor) [pid 4248] close(27) = -1 EBADF (Bad file descriptor) [pid 4248] close(28) = -1 EBADF (Bad file descriptor) [pid 4248] close(29) = -1 EBADF (Bad file descriptor) [pid 4248] exit_group(0 [pid 4250] <... sendto resumed>) = ? [pid 4249] <... sendto resumed>) = ? [pid 4248] <... exit_group resumed>) = ? [pid 4250] +++ exited with 0 +++ [pid 4249] +++ exited with 0 +++ [pid 4248] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=610, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./211", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./211", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./211/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./211/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./211/binderfs") = 0 [pid 3607] umount2("./211/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./211/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./211/cgroup") = 0 [pid 3607] umount2("./211/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./211/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./211/cgroup.net") = 0 [pid 3607] umount2("./211/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./211/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./211/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./211") = 0 [pid 3607] mkdir("./212", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4251 attached , child_tidptr=0x5555560285d0) = 613 [pid 4251] set_robust_list(0x5555560285e0, 24) = 0 [pid 4251] chdir("./212") = 0 [pid 4251] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4251] setpgid(0, 0) = 0 [pid 4251] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4251] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4251] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4251] write(3, "1000", 4) = 4 [pid 4251] close(3) = 0 [pid 4251] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4251] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4251] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4252 attached [pid 4252] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4251] <... clone resumed>, parent_tid=[614], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 614 [pid 4252] <... set_robust_list resumed>) = 0 [pid 4252] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... socket resumed>) = 3 [pid 4251] <... futex resumed>) = 0 [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] <... futex resumed>) = 0 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = 0 [pid 4252] <... futex resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = 0 [pid 4251] <... futex resumed>) = 1 [pid 4252] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] <... futex resumed>) = 0 [pid 4252] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... sendmsg resumed>) = 0 [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = 0 [pid 4252] <... futex resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = 0 [pid 4251] <... futex resumed>) = 1 [pid 4252] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] <... futex resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4251] <... futex resumed>) = 0 [pid 4252] <... connect resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] <... futex resumed>) = 0 [pid 4252] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] <... bind resumed>) = 0 [pid 4252] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4251] <... futex resumed>) = 0 [pid 4252] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] sendto(4, NULL, 0, 0, NULL, 0 [pid 4251] <... futex resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4251] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4251] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4251] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4253 attached [pid 4253] set_robust_list(0x7f3fa3add9e0, 24 [pid 4251] <... clone resumed>, parent_tid=[615], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 615 [pid 4253] <... set_robust_list resumed>) = 0 [pid 4253] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4251] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] <... socket resumed>) = 5 [pid 4251] <... futex resumed>) = 0 [pid 4253] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4253] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] <... futex resumed>) = 0 [pid 4251] <... futex resumed>) = 1 [pid 4253] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4251] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] <... connect resumed>) = 0 [pid 4253] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4253] <... futex resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4251] <... futex resumed>) = 0 [pid 4253] <... bind resumed>) = 0 [pid 4251] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4253] <... futex resumed>) = 0 [pid 4253] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] <... futex resumed>) = 0 [pid 4251] <... futex resumed>) = 1 [pid 4253] sendto(5, NULL, 0, 0, NULL, 0 [pid 4251] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4251] close(3) = 0 [pid 4251] close(4) = 0 [pid 4251] close(5) = 0 [pid 4251] close(6) = -1 EBADF (Bad file descriptor) [pid 4251] close(7) = -1 EBADF (Bad file descriptor) [pid 4251] close(8) = -1 EBADF (Bad file descriptor) [pid 4251] close(9) = -1 EBADF (Bad file descriptor) [pid 4251] close(10) = -1 EBADF (Bad file descriptor) [pid 4251] close(11) = -1 EBADF (Bad file descriptor) [pid 4251] close(12) = -1 EBADF (Bad file descriptor) [pid 4251] close(13) = -1 EBADF (Bad file descriptor) [pid 4251] close(14) = -1 EBADF (Bad file descriptor) [pid 4251] close(15) = -1 EBADF (Bad file descriptor) [pid 4251] close(16) = -1 EBADF (Bad file descriptor) [pid 4251] close(17) = -1 EBADF (Bad file descriptor) [pid 4251] close(18) = -1 EBADF (Bad file descriptor) [pid 4251] close(19) = -1 EBADF (Bad file descriptor) [pid 4251] close(20) = -1 EBADF (Bad file descriptor) [pid 4251] close(21) = -1 EBADF (Bad file descriptor) [pid 4251] close(22) = -1 EBADF (Bad file descriptor) [pid 4251] close(23) = -1 EBADF (Bad file descriptor) [pid 4251] close(24) = -1 EBADF (Bad file descriptor) [pid 4251] close(25) = -1 EBADF (Bad file descriptor) [pid 4251] close(26) = -1 EBADF (Bad file descriptor) [pid 4251] close(27) = -1 EBADF (Bad file descriptor) [pid 4251] close(28) = -1 EBADF (Bad file descriptor) [pid 4251] close(29) = -1 EBADF (Bad file descriptor) [pid 4251] exit_group(0 [pid 4253] <... sendto resumed>) = ? [pid 4252] <... sendto resumed>) = ? [pid 4251] <... exit_group resumed>) = ? [pid 4253] +++ exited with 0 +++ [pid 4252] +++ exited with 0 +++ [pid 4251] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=613, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./212", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./212", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./212/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./212/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./212/binderfs") = 0 [pid 3607] umount2("./212/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./212/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./212/cgroup") = 0 [pid 3607] umount2("./212/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./212/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./212/cgroup.net") = 0 [pid 3607] umount2("./212/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./212/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./212/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./212") = 0 [pid 3607] mkdir("./213", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4254 attached , child_tidptr=0x5555560285d0) = 616 [pid 4254] set_robust_list(0x5555560285e0, 24) = 0 [pid 4254] chdir("./213") = 0 [pid 4254] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4254] setpgid(0, 0) = 0 [pid 4254] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4254] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4254] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4254] write(3, "1000", 4) = 4 [pid 4254] close(3) = 0 [pid 4254] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4254] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4254] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4255 attached [pid 4255] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4254] <... clone resumed>, parent_tid=[617], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 617 [pid 4255] <... set_robust_list resumed>) = 0 [pid 4255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... socket resumed>) = 3 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4254] <... futex resumed>) = 1 [pid 4255] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... connect resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] <... futex resumed>) = 0 [pid 4255] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4254] <... futex resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... sendmsg resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] <... futex resumed>) = 0 [pid 4255] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... socket resumed>) = 4 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] <... futex resumed>) = 0 [pid 4255] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... connect resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] <... futex resumed>) = 0 [pid 4255] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... bind resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4254] <... futex resumed>) = 0 [pid 4255] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] <... futex resumed>) = 0 [pid 4255] sendto(4, NULL, 0, 0, NULL, 0 [pid 4254] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4254] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4254] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4254] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4256 attached [pid 4256] set_robust_list(0x7f3fa3add9e0, 24 [pid 4254] <... clone resumed>, parent_tid=[618], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 618 [pid 4256] <... set_robust_list resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4254] <... futex resumed>) = 0 [pid 4256] <... socket resumed>) = 5 [pid 4254] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] <... futex resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4254] <... futex resumed>) = 0 [pid 4256] <... connect resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] <... futex resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4254] <... futex resumed>) = 0 [pid 4256] <... bind resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] <... futex resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] sendto(5, NULL, 0, 0, NULL, 0 [pid 4254] <... futex resumed>) = 0 [pid 4256] <... sendto resumed>) = 0 [pid 4254] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] <... futex resumed>) = 0 [pid 4256] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4254] close(3) = 0 [pid 4254] close(4) = 0 [pid 4254] close(5) = 0 [pid 4254] close(6) = -1 EBADF (Bad file descriptor) [pid 4254] close(7) = -1 EBADF (Bad file descriptor) [pid 4254] close(8) = -1 EBADF (Bad file descriptor) [pid 4254] close(9) = -1 EBADF (Bad file descriptor) [pid 4254] close(10) = -1 EBADF (Bad file descriptor) [pid 4254] close(11) = -1 EBADF (Bad file descriptor) [pid 4254] close(12) = -1 EBADF (Bad file descriptor) [pid 4254] close(13) = -1 EBADF (Bad file descriptor) [pid 4254] close(14) = -1 EBADF (Bad file descriptor) [pid 4254] close(15) = -1 EBADF (Bad file descriptor) [pid 4254] close(16) = -1 EBADF (Bad file descriptor) [pid 4254] close(17) = -1 EBADF (Bad file descriptor) [pid 4254] close(18) = -1 EBADF (Bad file descriptor) [pid 4254] close(19) = -1 EBADF (Bad file descriptor) [pid 4254] close(20) = -1 EBADF (Bad file descriptor) [pid 4254] close(21) = -1 EBADF (Bad file descriptor) [pid 4254] close(22) = -1 EBADF (Bad file descriptor) [pid 4254] close(23) = -1 EBADF (Bad file descriptor) [pid 4254] close(24) = -1 EBADF (Bad file descriptor) [pid 4254] close(25) = -1 EBADF (Bad file descriptor) [pid 4254] close(26) = -1 EBADF (Bad file descriptor) [pid 4254] close(27) = -1 EBADF (Bad file descriptor) [pid 4254] close(28) = -1 EBADF (Bad file descriptor) [pid 4254] close(29) = -1 EBADF (Bad file descriptor) [pid 4254] exit_group(0 [pid 4256] <... futex resumed>) = ? [pid 4254] <... exit_group resumed>) = ? [pid 4256] +++ exited with 0 +++ [pid 4255] <... sendto resumed>) = ? [pid 4255] +++ exited with 0 +++ [pid 4254] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./213", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./213", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./213/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./213/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./213/binderfs") = 0 [pid 3607] umount2("./213/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./213/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./213/cgroup") = 0 [pid 3607] umount2("./213/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./213/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./213/cgroup.net") = 0 [pid 3607] umount2("./213/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./213/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./213/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./213") = 0 [pid 3607] mkdir("./214", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4257 attached [pid 4257] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 619 [pid 4257] <... set_robust_list resumed>) = 0 [pid 4257] chdir("./214") = 0 [pid 4257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4257] setpgid(0, 0) = 0 [pid 4257] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4257] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4257] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4257] write(3, "1000", 4) = 4 [pid 4257] close(3) = 0 [pid 4257] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4257] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4257] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4258 attached [pid 4258] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4257] <... clone resumed>, parent_tid=[620], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 620 [pid 4258] <... set_robust_list resumed>) = 0 [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4257] <... futex resumed>) = 0 [pid 4258] <... socket resumed>) = 3 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4258] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... connect resumed>) = 0 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... futex resumed>) = 0 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... bind resumed>) = 0 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... futex resumed>) = 0 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4258] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] <... futex resumed>) = 0 [pid 4258] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... sendmsg resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] <... futex resumed>) = 0 [pid 4258] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... socket resumed>) = 4 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] <... futex resumed>) = 0 [pid 4258] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... connect resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] <... futex resumed>) = 0 [pid 4258] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... bind resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4258] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] <... futex resumed>) = 0 [pid 4258] sendto(4, NULL, 0, 0, NULL, 0 [pid 4257] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4257] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4257] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4257] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4259 attached [pid 4259] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4259] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] <... clone resumed>, parent_tid=[621], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 621 [pid 4257] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] <... futex resumed>) = 0 [pid 4257] <... futex resumed>) = 1 [pid 4259] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4257] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4259] <... futex resumed>) = 0 [pid 4259] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] <... futex resumed>) = 0 [pid 4257] <... futex resumed>) = 1 [pid 4259] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4257] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] <... connect resumed>) = 0 [pid 4259] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4257] <... futex resumed>) = 0 [pid 4259] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4257] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] <... bind resumed>) = 0 [pid 4259] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... futex resumed>) = 0 [pid 4257] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4259] <... futex resumed>) = 0 [pid 4257] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] sendto(5, NULL, 0, 0, NULL, 0 [pid 4257] <... futex resumed>) = 0 [pid 4259] <... sendto resumed>) = 0 [pid 4257] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4259] <... futex resumed>) = 0 [pid 4259] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4257] close(3) = 0 [pid 4257] close(4) = 0 [pid 4257] close(5) = 0 [pid 4257] close(6) = -1 EBADF (Bad file descriptor) [pid 4257] close(7) = -1 EBADF (Bad file descriptor) [pid 4257] close(8) = -1 EBADF (Bad file descriptor) [pid 4257] close(9) = -1 EBADF (Bad file descriptor) [pid 4257] close(10) = -1 EBADF (Bad file descriptor) [pid 4257] close(11) = -1 EBADF (Bad file descriptor) [pid 4257] close(12) = -1 EBADF (Bad file descriptor) [pid 4257] close(13) = -1 EBADF (Bad file descriptor) [pid 4257] close(14) = -1 EBADF (Bad file descriptor) [pid 4257] close(15) = -1 EBADF (Bad file descriptor) [pid 4257] close(16) = -1 EBADF (Bad file descriptor) [pid 4257] close(17) = -1 EBADF (Bad file descriptor) [pid 4257] close(18) = -1 EBADF (Bad file descriptor) [pid 4257] close(19) = -1 EBADF (Bad file descriptor) [pid 4257] close(20) = -1 EBADF (Bad file descriptor) [pid 4257] close(21) = -1 EBADF (Bad file descriptor) [pid 4257] close(22) = -1 EBADF (Bad file descriptor) [pid 4257] close(23) = -1 EBADF (Bad file descriptor) [pid 4257] close(24) = -1 EBADF (Bad file descriptor) [pid 4257] close(25) = -1 EBADF (Bad file descriptor) [pid 4257] close(26) = -1 EBADF (Bad file descriptor) [pid 4257] close(27) = -1 EBADF (Bad file descriptor) [pid 4257] close(28) = -1 EBADF (Bad file descriptor) [pid 4257] close(29) = -1 EBADF (Bad file descriptor) [pid 4257] exit_group(0 [pid 4259] <... futex resumed>) = ? [pid 4257] <... exit_group resumed>) = ? [pid 4259] +++ exited with 0 +++ [pid 4258] <... sendto resumed>) = ? [pid 4258] +++ exited with 0 +++ [pid 4257] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=619, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./214", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./214", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./214/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./214/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./214/binderfs") = 0 [pid 3607] umount2("./214/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./214/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./214/cgroup") = 0 [pid 3607] umount2("./214/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./214/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./214/cgroup.net") = 0 [pid 3607] umount2("./214/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./214/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./214/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./214") = 0 [pid 3607] mkdir("./215", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 622 ./strace-static-x86_64: Process 4260 attached [pid 4260] set_robust_list(0x5555560285e0, 24) = 0 [pid 4260] chdir("./215") = 0 [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4260] setpgid(0, 0) = 0 [pid 4260] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4260] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4260] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4260] write(3, "1000", 4) = 4 [pid 4260] close(3) = 0 [pid 4260] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4260] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4260] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4261 attached [pid 4261] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4260] <... clone resumed>, parent_tid=[623], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 623 [pid 4261] <... set_robust_list resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4261] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4260] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = 0 [pid 4260] <... futex resumed>) = 1 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4261] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... bind resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4261] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... sendmsg resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4261] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... socket resumed>) = 4 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4261] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... connect resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4260] <... futex resumed>) = 0 [pid 4261] <... bind resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4261] <... futex resumed>) = 0 [pid 4261] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... futex resumed>) = 0 [pid 4260] <... futex resumed>) = 1 [pid 4261] sendto(4, NULL, 0, 0, NULL, 0 [pid 4260] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4260] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4260] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4260] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4262 attached [pid 4262] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4262] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] <... clone resumed>, parent_tid=[624], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 624 [pid 4260] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] <... futex resumed>) = 0 [pid 4260] <... futex resumed>) = 1 [pid 4262] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4260] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] <... socket resumed>) = 5 [pid 4262] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4262] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4260] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] <... connect resumed>) = 0 [pid 4260] <... futex resumed>) = 0 [pid 4262] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4260] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] <... futex resumed>) = 0 [pid 4260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4260] <... futex resumed>) = 0 [pid 4262] <... bind resumed>) = 0 [pid 4260] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4262] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] sendto(5, NULL, 0, 0, NULL, 0 [pid 4260] <... futex resumed>) = 0 [pid 4260] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4260] close(3) = 0 [pid 4260] close(4) = 0 [pid 4260] close(5) = 0 [pid 4260] close(6) = -1 EBADF (Bad file descriptor) [pid 4260] close(7) = -1 EBADF (Bad file descriptor) [pid 4260] close(8) = -1 EBADF (Bad file descriptor) [pid 4260] close(9) = -1 EBADF (Bad file descriptor) [pid 4260] close(10) = -1 EBADF (Bad file descriptor) [pid 4260] close(11) = -1 EBADF (Bad file descriptor) [pid 4260] close(12) = -1 EBADF (Bad file descriptor) [pid 4260] close(13) = -1 EBADF (Bad file descriptor) [pid 4260] close(14) = -1 EBADF (Bad file descriptor) [pid 4260] close(15) = -1 EBADF (Bad file descriptor) [pid 4260] close(16) = -1 EBADF (Bad file descriptor) [pid 4260] close(17) = -1 EBADF (Bad file descriptor) [pid 4260] close(18) = -1 EBADF (Bad file descriptor) [pid 4260] close(19) = -1 EBADF (Bad file descriptor) [pid 4260] close(20) = -1 EBADF (Bad file descriptor) [pid 4260] close(21) = -1 EBADF (Bad file descriptor) [pid 4260] close(22) = -1 EBADF (Bad file descriptor) [pid 4260] close(23) = -1 EBADF (Bad file descriptor) [pid 4260] close(24) = -1 EBADF (Bad file descriptor) [pid 4260] close(25) = -1 EBADF (Bad file descriptor) [pid 4260] close(26) = -1 EBADF (Bad file descriptor) [pid 4260] close(27) = -1 EBADF (Bad file descriptor) [pid 4260] close(28) = -1 EBADF (Bad file descriptor) [pid 4260] close(29) = -1 EBADF (Bad file descriptor) [pid 4260] exit_group(0) = ? [pid 4262] <... sendto resumed>) = ? [pid 4262] +++ exited with 0 +++ [pid 4261] <... sendto resumed>) = ? [pid 4261] +++ exited with 0 +++ [pid 4260] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=622, si_uid=0, si_status=0, si_utime=1, si_stime=4} --- [pid 3607] umount2("./215", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./215", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./215/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./215/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./215/binderfs") = 0 [pid 3607] umount2("./215/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./215/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./215/cgroup") = 0 [pid 3607] umount2("./215/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./215/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./215/cgroup.net") = 0 [pid 3607] umount2("./215/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./215/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./215/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./215") = 0 [pid 3607] mkdir("./216", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4263 attached [pid 4263] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 625 [pid 4263] <... set_robust_list resumed>) = 0 [pid 4263] chdir("./216") = 0 [pid 4263] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4263] setpgid(0, 0) = 0 [pid 4263] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4263] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4263] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4263] write(3, "1000", 4) = 4 [pid 4263] close(3) = 0 [pid 4263] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4263] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4263] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4264 attached [pid 4264] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4264] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4263] <... clone resumed>, parent_tid=[626], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 626 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4264] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4264] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] <... connect resumed>) = 0 [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4263] <... futex resumed>) = 0 [pid 4264] <... sendmsg resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4263] <... futex resumed>) = 0 [pid 4264] <... socket resumed>) = 4 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4263] <... futex resumed>) = 0 [pid 4264] <... connect resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4263] <... futex resumed>) = 0 [pid 4264] <... bind resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4264] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] sendto(4, NULL, 0, 0, NULL, 0 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4263] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4263] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4263] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4265 attached [pid 4265] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4265] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4263] <... clone resumed>, parent_tid=[627], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 627 [pid 4263] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4265] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4265] <... futex resumed>) = 1 [pid 4263] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4263] <... futex resumed>) = 0 [pid 4265] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4265] <... futex resumed>) = 0 [pid 4265] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4263] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4263] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] <... bind resumed>) = 0 [pid 4265] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] sendto(5, NULL, 0, 0, NULL, 0 [pid 4263] <... futex resumed>) = 0 [pid 4263] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4263] close(3) = 0 [pid 4263] close(4) = 0 [pid 4263] close(5) = 0 [pid 4263] close(6) = -1 EBADF (Bad file descriptor) [pid 4263] close(7) = -1 EBADF (Bad file descriptor) [pid 4263] close(8) = -1 EBADF (Bad file descriptor) [pid 4263] close(9) = -1 EBADF (Bad file descriptor) [pid 4263] close(10) = -1 EBADF (Bad file descriptor) [pid 4263] close(11) = -1 EBADF (Bad file descriptor) [pid 4263] close(12) = -1 EBADF (Bad file descriptor) [pid 4263] close(13) = -1 EBADF (Bad file descriptor) [pid 4263] close(14) = -1 EBADF (Bad file descriptor) [pid 4263] close(15) = -1 EBADF (Bad file descriptor) [pid 4263] close(16) = -1 EBADF (Bad file descriptor) [pid 4263] close(17) = -1 EBADF (Bad file descriptor) [pid 4263] close(18) = -1 EBADF (Bad file descriptor) [pid 4263] close(19) = -1 EBADF (Bad file descriptor) [pid 4263] close(20) = -1 EBADF (Bad file descriptor) [pid 4263] close(21) = -1 EBADF (Bad file descriptor) [pid 4263] close(22) = -1 EBADF (Bad file descriptor) [pid 4263] close(23) = -1 EBADF (Bad file descriptor) [pid 4263] close(24) = -1 EBADF (Bad file descriptor) [pid 4263] close(25) = -1 EBADF (Bad file descriptor) [pid 4263] close(26) = -1 EBADF (Bad file descriptor) [pid 4263] close(27) = -1 EBADF (Bad file descriptor) [pid 4263] close(28) = -1 EBADF (Bad file descriptor) [pid 4263] close(29) = -1 EBADF (Bad file descriptor) [pid 4263] exit_group(0 [pid 4265] <... sendto resumed>) = ? [pid 4263] <... exit_group resumed>) = ? [pid 4265] +++ exited with 0 +++ [pid 4264] <... sendto resumed>) = ? [pid 4264] +++ exited with 0 +++ [pid 4263] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=625, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] umount2("./216", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./216", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./216/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./216/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./216/binderfs") = 0 [pid 3607] umount2("./216/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./216/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./216/cgroup") = 0 [pid 3607] umount2("./216/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./216/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./216/cgroup.net") = 0 [pid 3607] umount2("./216/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./216/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./216/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./216") = 0 [pid 3607] mkdir("./217", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 628 ./strace-static-x86_64: Process 4266 attached [pid 4266] set_robust_list(0x5555560285e0, 24) = 0 [pid 4266] chdir("./217") = 0 [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4266] setpgid(0, 0) = 0 [pid 4266] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4266] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4266] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4266] write(3, "1000", 4) = 4 [pid 4266] close(3) = 0 [pid 4266] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4266] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4266] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4267 attached [pid 4267] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4267] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] <... clone resumed>, parent_tid=[629], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 629 [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4267] <... futex resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4267] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4267] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4267] <... bind resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] <... futex resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4267] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] <... futex resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4266] <... futex resumed>) = 0 [pid 4267] <... socket resumed>) = 4 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4267] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4266] <... futex resumed>) = 0 [pid 4267] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4267] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4266] <... futex resumed>) = 0 [pid 4267] <... bind resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] <... futex resumed>) = 0 [pid 4267] sendto(4, NULL, 0, 0, NULL, 0 [pid 4266] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4266] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4266] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4266] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4268 attached [pid 4268] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4268] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] <... clone resumed>, parent_tid=[630], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 630 [pid 4266] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] <... futex resumed>) = 0 [pid 4266] <... futex resumed>) = 1 [pid 4268] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4266] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4268] <... socket resumed>) = 5 [pid 4268] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4268] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4266] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] <... connect resumed>) = 0 [pid 4266] <... futex resumed>) = 0 [pid 4268] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4268] <... futex resumed>) = 0 [pid 4266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4268] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4266] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4268] <... bind resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4268] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4268] <... futex resumed>) = 1 [pid 4266] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] sendto(5, NULL, 0, 0, NULL, 0 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4266] close(3) = 0 [pid 4266] close(4) = 0 [pid 4266] close(5) = 0 [pid 4266] close(6) = -1 EBADF (Bad file descriptor) [pid 4266] close(7) = -1 EBADF (Bad file descriptor) [pid 4266] close(8) = -1 EBADF (Bad file descriptor) [pid 4266] close(9) = -1 EBADF (Bad file descriptor) [pid 4266] close(10) = -1 EBADF (Bad file descriptor) [pid 4266] close(11) = -1 EBADF (Bad file descriptor) [pid 4266] close(12) = -1 EBADF (Bad file descriptor) [pid 4266] close(13) = -1 EBADF (Bad file descriptor) [pid 4266] close(14) = -1 EBADF (Bad file descriptor) [pid 4266] close(15) = -1 EBADF (Bad file descriptor) [pid 4266] close(16) = -1 EBADF (Bad file descriptor) [pid 4266] close(17) = -1 EBADF (Bad file descriptor) [pid 4266] close(18) = -1 EBADF (Bad file descriptor) [pid 4266] close(19) = -1 EBADF (Bad file descriptor) [pid 4266] close(20) = -1 EBADF (Bad file descriptor) [pid 4266] close(21) = -1 EBADF (Bad file descriptor) [pid 4266] close(22) = -1 EBADF (Bad file descriptor) [pid 4266] close(23) = -1 EBADF (Bad file descriptor) [pid 4266] close(24) = -1 EBADF (Bad file descriptor) [pid 4266] close(25) = -1 EBADF (Bad file descriptor) [pid 4266] close(26) = -1 EBADF (Bad file descriptor) [pid 4266] close(27) = -1 EBADF (Bad file descriptor) [pid 4266] close(28) = -1 EBADF (Bad file descriptor) [pid 4266] close(29) = -1 EBADF (Bad file descriptor) [pid 4266] exit_group(0 [pid 4268] <... sendto resumed>) = ? [pid 4267] <... sendto resumed>) = ? [pid 4266] <... exit_group resumed>) = ? [pid 4268] +++ exited with 0 +++ [pid 4267] +++ exited with 0 +++ [pid 4266] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=628, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./217", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./217", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./217/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./217/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./217/binderfs") = 0 [pid 3607] umount2("./217/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./217/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./217/cgroup") = 0 [pid 3607] umount2("./217/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./217/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./217/cgroup.net") = 0 [pid 3607] umount2("./217/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./217/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./217/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./217") = 0 [pid 3607] mkdir("./218", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4269 attached , child_tidptr=0x5555560285d0) = 631 [pid 4269] set_robust_list(0x5555560285e0, 24) = 0 [pid 4269] chdir("./218") = 0 [pid 4269] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4269] setpgid(0, 0) = 0 [pid 4269] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4269] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4269] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4269] write(3, "1000", 4) = 4 [pid 4269] close(3) = 0 [pid 4269] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4269] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4269] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4270 attached [pid 4270] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] <... clone resumed>, parent_tid=[632], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 632 [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = 0 [pid 4269] <... futex resumed>) = 1 [pid 4270] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... socket resumed>) = 3 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... connect resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... bind resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... sendmsg resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... socket resumed>) = 4 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... connect resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... bind resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4270] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4269] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] <... futex resumed>) = 0 [pid 4270] sendto(4, NULL, 0, 0, NULL, 0 [pid 4269] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4269] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4269] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4271 attached [pid 4271] set_robust_list(0x7f3fa3add9e0, 24 [pid 4269] <... clone resumed>, parent_tid=[633], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 633 [pid 4271] <... set_robust_list resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4269] <... futex resumed>) = 0 [pid 4271] <... socket resumed>) = 5 [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4271] <... futex resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4269] <... futex resumed>) = 0 [pid 4271] <... connect resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4271] <... futex resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4269] <... futex resumed>) = 0 [pid 4271] <... bind resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4271] <... futex resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] sendto(5, NULL, 0, 0, NULL, 0 [pid 4269] <... futex resumed>) = 0 [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4269] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4269] close(3) = 0 [pid 4269] close(4) = 0 [pid 4269] close(5) = 0 [pid 4269] close(6) = -1 EBADF (Bad file descriptor) [pid 4269] close(7) = -1 EBADF (Bad file descriptor) [pid 4269] close(8) = -1 EBADF (Bad file descriptor) [pid 4269] close(9) = -1 EBADF (Bad file descriptor) [pid 4269] close(10) = -1 EBADF (Bad file descriptor) [pid 4269] close(11) = -1 EBADF (Bad file descriptor) [pid 4269] close(12) = -1 EBADF (Bad file descriptor) [pid 4269] close(13) = -1 EBADF (Bad file descriptor) [pid 4269] close(14) = -1 EBADF (Bad file descriptor) [pid 4269] close(15) = -1 EBADF (Bad file descriptor) [pid 4269] close(16) = -1 EBADF (Bad file descriptor) [pid 4269] close(17) = -1 EBADF (Bad file descriptor) [pid 4269] close(18) = -1 EBADF (Bad file descriptor) [pid 4269] close(19) = -1 EBADF (Bad file descriptor) [pid 4269] close(20) = -1 EBADF (Bad file descriptor) [pid 4269] close(21) = -1 EBADF (Bad file descriptor) [pid 4269] close(22) = -1 EBADF (Bad file descriptor) [pid 4269] close(23) = -1 EBADF (Bad file descriptor) [pid 4269] close(24) = -1 EBADF (Bad file descriptor) [pid 4269] close(25) = -1 EBADF (Bad file descriptor) [pid 4269] close(26) = -1 EBADF (Bad file descriptor) [pid 4269] close(27) = -1 EBADF (Bad file descriptor) [pid 4269] close(28) = -1 EBADF (Bad file descriptor) [pid 4269] close(29) = -1 EBADF (Bad file descriptor) [pid 4269] exit_group(0 [pid 4271] <... sendto resumed>) = ? [pid 4270] <... sendto resumed>) = ? [pid 4269] <... exit_group resumed>) = ? [pid 4271] +++ exited with 0 +++ [pid 4270] +++ exited with 0 +++ [pid 4269] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=631, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./218", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./218", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./218/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./218/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./218/binderfs") = 0 [pid 3607] umount2("./218/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./218/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./218/cgroup") = 0 [pid 3607] umount2("./218/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./218/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./218/cgroup.net") = 0 [pid 3607] umount2("./218/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./218/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./218/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./218") = 0 [pid 3607] mkdir("./219", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4272 attached , child_tidptr=0x5555560285d0) = 634 [pid 4272] set_robust_list(0x5555560285e0, 24) = 0 [pid 4272] chdir("./219") = 0 [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4272] setpgid(0, 0) = 0 [pid 4272] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4272] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4272] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4272] write(3, "1000", 4) = 4 [pid 4272] close(3) = 0 [pid 4272] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4272] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4272] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4273 attached [pid 4273] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4272] <... clone resumed>, parent_tid=[635], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 635 [pid 4273] <... set_robust_list resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... socket resumed>) = 3 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... connect resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... bind resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... sendmsg resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... socket resumed>) = 4 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... connect resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... bind resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] sendto(4, NULL, 0, 0, NULL, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... sendto resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... socket resumed>) = 5 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... connect resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... bind resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] sendto(5, NULL, 0, 0, NULL, 0 [pid 4272] <... futex resumed>) = 0 [pid 4273] <... sendto resumed>) = 0 [pid 4272] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] <... futex resumed>) = 0 [pid 4272] close(3 [pid 4273] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4272] <... close resumed>) = 0 [pid 4272] close(4) = 0 [pid 4272] close(5) = 0 [pid 4272] close(6) = -1 EBADF (Bad file descriptor) [pid 4272] close(7) = -1 EBADF (Bad file descriptor) [pid 4272] close(8) = -1 EBADF (Bad file descriptor) [pid 4272] close(9) = -1 EBADF (Bad file descriptor) [pid 4272] close(10) = -1 EBADF (Bad file descriptor) [pid 4272] close(11) = -1 EBADF (Bad file descriptor) [pid 4272] close(12) = -1 EBADF (Bad file descriptor) [pid 4272] close(13) = -1 EBADF (Bad file descriptor) [pid 4272] close(14) = -1 EBADF (Bad file descriptor) [pid 4272] close(15) = -1 EBADF (Bad file descriptor) [pid 4272] close(16) = -1 EBADF (Bad file descriptor) [pid 4272] close(17) = -1 EBADF (Bad file descriptor) [pid 4272] close(18) = -1 EBADF (Bad file descriptor) [pid 4272] close(19) = -1 EBADF (Bad file descriptor) [pid 4272] close(20) = -1 EBADF (Bad file descriptor) [pid 4272] close(21) = -1 EBADF (Bad file descriptor) [pid 4272] close(22) = -1 EBADF (Bad file descriptor) [pid 4272] close(23) = -1 EBADF (Bad file descriptor) [pid 4272] close(24) = -1 EBADF (Bad file descriptor) [pid 4272] close(25) = -1 EBADF (Bad file descriptor) [pid 4272] close(26) = -1 EBADF (Bad file descriptor) [pid 4272] close(27) = -1 EBADF (Bad file descriptor) [pid 4272] close(28) = -1 EBADF (Bad file descriptor) [pid 4272] close(29) = -1 EBADF (Bad file descriptor) [pid 4272] exit_group(0 [pid 4273] <... futex resumed>) = ? [pid 4272] <... exit_group resumed>) = ? [pid 4273] +++ exited with 0 +++ [pid 4272] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=634, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./219", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./219", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./219/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./219/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./219/binderfs") = 0 [pid 3607] umount2("./219/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./219/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./219/cgroup") = 0 [pid 3607] umount2("./219/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./219/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./219/cgroup.net") = 0 [pid 3607] umount2("./219/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./219/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./219/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./219") = 0 [pid 3607] mkdir("./220", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4274 attached , child_tidptr=0x5555560285d0) = 636 [pid 4274] set_robust_list(0x5555560285e0, 24) = 0 [pid 4274] chdir("./220") = 0 [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4274] setpgid(0, 0) = 0 [pid 4274] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4274] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4274] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4274] write(3, "1000", 4) = 4 [pid 4274] close(3) = 0 [pid 4274] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4274] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4274] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4275 attached , parent_tid=[637], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 637 [pid 4275] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] <... set_robust_list resumed>) = 0 [pid 4275] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... socket resumed>) = 3 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4275] <... futex resumed>) = 0 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4275] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] <... connect resumed>) = 0 [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4274] <... futex resumed>) = 0 [pid 4275] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] <... futex resumed>) = 0 [pid 4275] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] <... bind resumed>) = 0 [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... futex resumed>) = 1 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... sendmsg resumed>) = 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4275] <... futex resumed>) = 0 [pid 4275] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] <... socket resumed>) = 4 [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... futex resumed>) = 1 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... connect resumed>) = 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4275] <... futex resumed>) = 0 [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4274] <... futex resumed>) = 0 [pid 4275] <... bind resumed>) = 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4275] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 0 [pid 4275] sendto(4, NULL, 0, 0, NULL, 0 [pid 4274] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4274] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4274] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4274] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4276 attached [pid 4276] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4276] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... clone resumed>, parent_tid=[638], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 638 [pid 4274] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 1 [pid 4276] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4274] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4276] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 1 [pid 4276] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4276] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4276] <... futex resumed>) = 0 [pid 4276] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 1 [pid 4276] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4276] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4276] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 1 [pid 4276] sendto(5, NULL, 0, 0, NULL, 0 [pid 4274] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4274] close(3) = 0 [pid 4274] close(4) = 0 [pid 4274] close(5) = 0 [pid 4274] close(6) = -1 EBADF (Bad file descriptor) [pid 4274] close(7) = -1 EBADF (Bad file descriptor) [pid 4274] close(8) = -1 EBADF (Bad file descriptor) [pid 4274] close(9) = -1 EBADF (Bad file descriptor) [pid 4274] close(10) = -1 EBADF (Bad file descriptor) [pid 4274] close(11) = -1 EBADF (Bad file descriptor) [pid 4274] close(12) = -1 EBADF (Bad file descriptor) [pid 4274] close(13) = -1 EBADF (Bad file descriptor) [pid 4274] close(14) = -1 EBADF (Bad file descriptor) [pid 4274] close(15) = -1 EBADF (Bad file descriptor) [pid 4274] close(16) = -1 EBADF (Bad file descriptor) [pid 4274] close(17) = -1 EBADF (Bad file descriptor) [pid 4274] close(18) = -1 EBADF (Bad file descriptor) [pid 4274] close(19) = -1 EBADF (Bad file descriptor) [pid 4274] close(20) = -1 EBADF (Bad file descriptor) [pid 4274] close(21) = -1 EBADF (Bad file descriptor) [pid 4274] close(22) = -1 EBADF (Bad file descriptor) [pid 4274] close(23) = -1 EBADF (Bad file descriptor) [pid 4274] close(24) = -1 EBADF (Bad file descriptor) [pid 4274] close(25) = -1 EBADF (Bad file descriptor) [pid 4274] close(26) = -1 EBADF (Bad file descriptor) [pid 4274] close(27) = -1 EBADF (Bad file descriptor) [pid 4274] close(28) = -1 EBADF (Bad file descriptor) [pid 4274] close(29) = -1 EBADF (Bad file descriptor) [pid 4274] exit_group(0 [pid 4276] <... sendto resumed>) = ? [pid 4275] <... sendto resumed>) = ? [pid 4274] <... exit_group resumed>) = ? [pid 4276] +++ exited with 0 +++ [pid 4275] +++ exited with 0 +++ [pid 4274] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=636, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./220", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./220", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./220/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./220/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./220/binderfs") = 0 [pid 3607] umount2("./220/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./220/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./220/cgroup") = 0 [pid 3607] umount2("./220/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./220/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./220/cgroup.net") = 0 [pid 3607] umount2("./220/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./220/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./220/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./220") = 0 [pid 3607] mkdir("./221", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4277 attached , child_tidptr=0x5555560285d0) = 639 [pid 4277] set_robust_list(0x5555560285e0, 24) = 0 [pid 4277] chdir("./221") = 0 [pid 4277] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4277] setpgid(0, 0) = 0 [pid 4277] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4277] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4277] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4277] write(3, "1000", 4) = 4 [pid 4277] close(3) = 0 [pid 4277] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4277] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4277] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4278 attached [pid 4278] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4277] <... clone resumed>, parent_tid=[640], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 640 [pid 4278] <... set_robust_list resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4277] <... futex resumed>) = 0 [pid 4278] <... socket resumed>) = 3 [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] <... futex resumed>) = 0 [pid 4278] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... futex resumed>) = 0 [pid 4277] <... futex resumed>) = 1 [pid 4278] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] <... connect resumed>) = 0 [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4278] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4277] <... futex resumed>) = 0 [pid 4278] <... bind resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] <... futex resumed>) = 0 [pid 4278] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... sendmsg resumed>) = 0 [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... futex resumed>) = 0 [pid 4278] <... futex resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... futex resumed>) = 0 [pid 4277] <... futex resumed>) = 1 [pid 4278] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] <... futex resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4277] <... futex resumed>) = 0 [pid 4278] <... connect resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4277] <... futex resumed>) = 0 [pid 4278] <... bind resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4278] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] sendto(4, NULL, 0, 0, NULL, 0 [pid 4277] <... futex resumed>) = 0 [pid 4277] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4277] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4277] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4277] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4279 attached , parent_tid=[641], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 641 [pid 4279] set_robust_list(0x7f3fa3add9e0, 24 [pid 4277] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4279] <... set_robust_list resumed>) = 0 [pid 4277] <... futex resumed>) = 0 [pid 4279] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4277] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... socket resumed>) = 5 [pid 4279] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4277] <... futex resumed>) = 0 [pid 4279] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4277] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4279] <... connect resumed>) = 0 [pid 4277] <... futex resumed>) = 0 [pid 4279] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... futex resumed>) = 0 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4279] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] <... futex resumed>) = 0 [pid 4279] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4277] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... bind resumed>) = 0 [pid 4279] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... futex resumed>) = 0 [pid 4279] <... futex resumed>) = 1 [pid 4279] sendto(5, NULL, 0, 0, NULL, 0 [pid 4277] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4277] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4277] close(3) = 0 [pid 4277] close(4) = 0 [pid 4277] close(5) = 0 [pid 4277] close(6) = -1 EBADF (Bad file descriptor) [pid 4277] close(7) = -1 EBADF (Bad file descriptor) [pid 4277] close(8) = -1 EBADF (Bad file descriptor) [pid 4277] close(9) = -1 EBADF (Bad file descriptor) [pid 4277] close(10) = -1 EBADF (Bad file descriptor) [pid 4277] close(11) = -1 EBADF (Bad file descriptor) [pid 4277] close(12) = -1 EBADF (Bad file descriptor) [pid 4277] close(13) = -1 EBADF (Bad file descriptor) [pid 4277] close(14) = -1 EBADF (Bad file descriptor) [pid 4277] close(15) = -1 EBADF (Bad file descriptor) [pid 4277] close(16) = -1 EBADF (Bad file descriptor) [pid 4277] close(17) = -1 EBADF (Bad file descriptor) [pid 4277] close(18) = -1 EBADF (Bad file descriptor) [pid 4277] close(19) = -1 EBADF (Bad file descriptor) [pid 4277] close(20) = -1 EBADF (Bad file descriptor) [pid 4277] close(21) = -1 EBADF (Bad file descriptor) [pid 4277] close(22) = -1 EBADF (Bad file descriptor) [pid 4277] close(23) = -1 EBADF (Bad file descriptor) [pid 4277] close(24) = -1 EBADF (Bad file descriptor) [pid 4277] close(25) = -1 EBADF (Bad file descriptor) [pid 4277] close(26) = -1 EBADF (Bad file descriptor) [pid 4277] close(27) = -1 EBADF (Bad file descriptor) [pid 4277] close(28) = -1 EBADF (Bad file descriptor) [pid 4277] close(29) = -1 EBADF (Bad file descriptor) [pid 4277] exit_group(0 [pid 4279] <... sendto resumed>) = ? [pid 4278] <... sendto resumed>) = ? [pid 4277] <... exit_group resumed>) = ? [pid 4279] +++ exited with 0 +++ [pid 4278] +++ exited with 0 +++ [pid 4277] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=639, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./221", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./221", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./221/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./221/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./221/binderfs") = 0 [pid 3607] umount2("./221/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./221/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./221/cgroup") = 0 [pid 3607] umount2("./221/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./221/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./221/cgroup.net") = 0 [pid 3607] umount2("./221/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./221/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./221/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./221") = 0 [pid 3607] mkdir("./222", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4280 attached [pid 4280] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 642 [pid 4280] <... set_robust_list resumed>) = 0 [pid 4280] chdir("./222") = 0 [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4280] setpgid(0, 0) = 0 [pid 4280] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4280] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4280] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4280] write(3, "1000", 4) = 4 [pid 4280] close(3) = 0 [pid 4280] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4280] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4280] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[643], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 643 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4281 attached [pid 4281] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4281] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] <... futex resumed>) = 0 [pid 4281] <... futex resumed>) = 1 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4280] <... futex resumed>) = 0 [pid 4281] <... connect resumed>) = 0 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4281] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... bind resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4281] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... sendmsg resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4281] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... socket resumed>) = 4 [pid 4280] <... futex resumed>) = 0 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4281] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... connect resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4281] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... bind resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4281] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4281] sendto(4, NULL, 0, 0, NULL, 0 [pid 4280] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4280] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4280] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4280] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4282 attached , parent_tid=[644], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 644 [pid 4280] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4282] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4282] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4280] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4280] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4282] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4282] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4282] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = 1 [pid 4282] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4280] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] <... bind resumed>) = 0 [pid 4282] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4280] <... futex resumed>) = 0 [pid 4282] sendto(5, NULL, 0, 0, NULL, 0 [pid 4280] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4282] <... sendto resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4282] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4282] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4280] close(3) = 0 [pid 4280] close(4) = 0 [pid 4280] close(5) = 0 [pid 4280] close(6) = -1 EBADF (Bad file descriptor) [pid 4280] close(7) = -1 EBADF (Bad file descriptor) [pid 4280] close(8) = -1 EBADF (Bad file descriptor) [pid 4280] close(9) = -1 EBADF (Bad file descriptor) [pid 4280] close(10) = -1 EBADF (Bad file descriptor) [pid 4280] close(11) = -1 EBADF (Bad file descriptor) [pid 4280] close(12) = -1 EBADF (Bad file descriptor) [pid 4280] close(13) = -1 EBADF (Bad file descriptor) [pid 4280] close(14) = -1 EBADF (Bad file descriptor) [pid 4280] close(15) = -1 EBADF (Bad file descriptor) [pid 4280] close(16) = -1 EBADF (Bad file descriptor) [pid 4280] close(17) = -1 EBADF (Bad file descriptor) [pid 4280] close(18) = -1 EBADF (Bad file descriptor) [pid 4280] close(19) = -1 EBADF (Bad file descriptor) [pid 4280] close(20) = -1 EBADF (Bad file descriptor) [pid 4280] close(21) = -1 EBADF (Bad file descriptor) [pid 4280] close(22) = -1 EBADF (Bad file descriptor) [pid 4280] close(23) = -1 EBADF (Bad file descriptor) [pid 4280] close(24) = -1 EBADF (Bad file descriptor) [pid 4280] close(25) = -1 EBADF (Bad file descriptor) [pid 4280] close(26) = -1 EBADF (Bad file descriptor) [pid 4280] close(27) = -1 EBADF (Bad file descriptor) [pid 4280] close(28) = -1 EBADF (Bad file descriptor) [pid 4280] close(29) = -1 EBADF (Bad file descriptor) [pid 4280] exit_group(0 [pid 4282] <... futex resumed>) = ? [pid 4281] <... sendto resumed>) = ? [pid 4280] <... exit_group resumed>) = ? [pid 4282] +++ exited with 0 +++ [pid 4281] +++ exited with 0 +++ [pid 4280] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=642, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./222", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./222", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./222/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./222/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./222/binderfs") = 0 [pid 3607] umount2("./222/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./222/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./222/cgroup") = 0 [pid 3607] umount2("./222/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./222/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./222/cgroup.net") = 0 [pid 3607] umount2("./222/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./222/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./222/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./222") = 0 [pid 3607] mkdir("./223", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4283 attached [pid 4283] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 645 [pid 4283] <... set_robust_list resumed>) = 0 [pid 4283] chdir("./223") = 0 [pid 4283] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4283] setpgid(0, 0) = 0 [pid 4283] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4283] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4283] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4283] write(3, "1000", 4) = 4 [pid 4283] close(3) = 0 [pid 4283] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4283] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4283] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4284 attached [pid 4284] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4283] <... clone resumed>, parent_tid=[646], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 646 [pid 4284] <... set_robust_list resumed>) = 0 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] <... socket resumed>) = 3 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4283] <... futex resumed>) = 0 [pid 4284] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... connect resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... bind resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... sendmsg resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... socket resumed>) = 4 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... connect resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... bind resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4284] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] sendto(4, NULL, 0, 0, NULL, 0 [pid 4283] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4283] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4283] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4283] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4283] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4285 attached , parent_tid=[647], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 647 [pid 4283] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] set_robust_list(0x7f3fa3add9e0, 24 [pid 4283] <... futex resumed>) = 0 [pid 4283] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4285] <... set_robust_list resumed>) = 0 [pid 4285] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4285] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4283] <... futex resumed>) = 0 [pid 4285] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4283] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] <... connect resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4285] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4285] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4285] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4283] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4285] <... bind resumed>) = 0 [pid 4283] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4285] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4283] <... futex resumed>) = 0 [pid 4283] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] sendto(5, NULL, 0, 0, NULL, 0 [pid 4283] <... futex resumed>) = 0 [pid 4283] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4283] close(3) = 0 [pid 4283] close(4) = 0 [pid 4283] close(5) = 0 [pid 4283] close(6) = -1 EBADF (Bad file descriptor) [pid 4283] close(7) = -1 EBADF (Bad file descriptor) [pid 4283] close(8) = -1 EBADF (Bad file descriptor) [pid 4283] close(9) = -1 EBADF (Bad file descriptor) [pid 4283] close(10) = -1 EBADF (Bad file descriptor) [pid 4283] close(11) = -1 EBADF (Bad file descriptor) [pid 4283] close(12) = -1 EBADF (Bad file descriptor) [pid 4283] close(13) = -1 EBADF (Bad file descriptor) [pid 4283] close(14) = -1 EBADF (Bad file descriptor) [pid 4283] close(15) = -1 EBADF (Bad file descriptor) [pid 4283] close(16) = -1 EBADF (Bad file descriptor) [pid 4283] close(17) = -1 EBADF (Bad file descriptor) [pid 4283] close(18) = -1 EBADF (Bad file descriptor) [pid 4283] close(19) = -1 EBADF (Bad file descriptor) [pid 4283] close(20) = -1 EBADF (Bad file descriptor) [pid 4283] close(21) = -1 EBADF (Bad file descriptor) [pid 4283] close(22) = -1 EBADF (Bad file descriptor) [pid 4283] close(23) = -1 EBADF (Bad file descriptor) [pid 4283] close(24) = -1 EBADF (Bad file descriptor) [pid 4283] close(25) = -1 EBADF (Bad file descriptor) [pid 4283] close(26) = -1 EBADF (Bad file descriptor) [pid 4283] close(27) = -1 EBADF (Bad file descriptor) [pid 4283] close(28) = -1 EBADF (Bad file descriptor) [pid 4283] close(29) = -1 EBADF (Bad file descriptor) [pid 4283] exit_group(0 [pid 4285] <... sendto resumed>) = ? [pid 4284] <... sendto resumed>) = ? [pid 4283] <... exit_group resumed>) = ? [pid 4285] +++ exited with 0 +++ [pid 4284] +++ exited with 0 +++ [pid 4283] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=645, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./223", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./223", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./223/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./223/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./223/binderfs") = 0 [pid 3607] umount2("./223/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./223/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./223/cgroup") = 0 [pid 3607] umount2("./223/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./223/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./223/cgroup.net") = 0 [pid 3607] umount2("./223/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./223/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./223/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./223") = 0 [pid 3607] mkdir("./224", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 648 ./strace-static-x86_64: Process 4286 attached [pid 4286] set_robust_list(0x5555560285e0, 24) = 0 [pid 4286] chdir("./224") = 0 [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4286] setpgid(0, 0) = 0 [pid 4286] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4286] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4286] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4286] write(3, "1000", 4) = 4 [pid 4286] close(3) = 0 [pid 4286] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4286] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4286] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4287 attached [pid 4287] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4286] <... clone resumed>, parent_tid=[649], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 649 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = 0 [pid 4286] <... futex resumed>) = 1 [pid 4287] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = 0 [pid 4286] <... futex resumed>) = 1 [pid 4287] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = 0 [pid 4286] <... futex resumed>) = 1 [pid 4287] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = 0 [pid 4286] <... futex resumed>) = 1 [pid 4287] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... sendmsg resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4287] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... socket resumed>) = 4 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4287] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... connect resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4287] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] <... bind resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4287] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4287] sendto(4, NULL, 0, 0, NULL, 0 [pid 4286] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4286] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4286] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4286] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4288 attached [pid 4288] set_robust_list(0x7f3fa3add9e0, 24 [pid 4286] <... clone resumed>, parent_tid=[650], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 650 [pid 4288] <... set_robust_list resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4286] <... futex resumed>) = 0 [pid 4288] <... socket resumed>) = 5 [pid 4286] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4288] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... futex resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4286] <... futex resumed>) = 0 [pid 4288] <... connect resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4288] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... futex resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4286] <... futex resumed>) = 0 [pid 4288] <... bind resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4288] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... futex resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] sendto(5, NULL, 0, 0, NULL, 0 [pid 4286] <... futex resumed>) = 0 [pid 4286] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4286] close(3) = 0 [pid 4286] close(4) = 0 [pid 4286] close(5) = 0 [pid 4286] close(6) = -1 EBADF (Bad file descriptor) [pid 4286] close(7) = -1 EBADF (Bad file descriptor) [pid 4286] close(8) = -1 EBADF (Bad file descriptor) [pid 4286] close(9) = -1 EBADF (Bad file descriptor) [pid 4286] close(10) = -1 EBADF (Bad file descriptor) [pid 4286] close(11) = -1 EBADF (Bad file descriptor) [pid 4286] close(12) = -1 EBADF (Bad file descriptor) [pid 4286] close(13) = -1 EBADF (Bad file descriptor) [pid 4286] close(14) = -1 EBADF (Bad file descriptor) [pid 4286] close(15) = -1 EBADF (Bad file descriptor) [pid 4286] close(16) = -1 EBADF (Bad file descriptor) [pid 4286] close(17) = -1 EBADF (Bad file descriptor) [pid 4286] close(18) = -1 EBADF (Bad file descriptor) [pid 4286] close(19) = -1 EBADF (Bad file descriptor) [pid 4286] close(20) = -1 EBADF (Bad file descriptor) [pid 4286] close(21) = -1 EBADF (Bad file descriptor) [pid 4286] close(22) = -1 EBADF (Bad file descriptor) [pid 4286] close(23) = -1 EBADF (Bad file descriptor) [pid 4286] close(24) = -1 EBADF (Bad file descriptor) [pid 4286] close(25) = -1 EBADF (Bad file descriptor) [pid 4286] close(26) = -1 EBADF (Bad file descriptor) [pid 4286] close(27) = -1 EBADF (Bad file descriptor) [pid 4286] close(28) = -1 EBADF (Bad file descriptor) [pid 4286] close(29) = -1 EBADF (Bad file descriptor) [pid 4286] exit_group(0 [pid 4288] <... sendto resumed>) = ? [pid 4287] <... sendto resumed>) = ? [pid 4286] <... exit_group resumed>) = ? [pid 4288] +++ exited with 0 +++ [pid 4287] +++ exited with 0 +++ [pid 4286] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=648, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./224", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./224", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./224/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./224/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./224/binderfs") = 0 [pid 3607] umount2("./224/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./224/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./224/cgroup") = 0 [pid 3607] umount2("./224/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./224/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./224/cgroup.net") = 0 [pid 3607] umount2("./224/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./224/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./224/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./224") = 0 [pid 3607] mkdir("./225", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4289 attached [pid 4289] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 651 [pid 4289] <... set_robust_list resumed>) = 0 [pid 4289] chdir("./225") = 0 [pid 4289] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4289] setpgid(0, 0) = 0 [pid 4289] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4289] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4289] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4289] write(3, "1000", 4) = 4 [pid 4289] close(3) = 0 [pid 4289] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4289] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4289] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4290 attached , parent_tid=[652], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 652 [pid 4290] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... set_robust_list resumed>) = 0 [pid 4290] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4289] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... socket resumed>) = 3 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4289] <... futex resumed>) = 0 [pid 4290] <... connect resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... futex resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4290] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4289] <... futex resumed>) = 0 [pid 4290] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... sendmsg resumed>) = 0 [pid 4289] <... futex resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... futex resumed>) = 0 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4290] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4290] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4289] <... futex resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... futex resumed>) = 0 [pid 4289] <... futex resumed>) = 1 [pid 4290] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... connect resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4289] <... futex resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4290] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4290] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4289] <... futex resumed>) = 0 [pid 4290] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] sendto(4, NULL, 0, 0, NULL, 0 [pid 4289] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4289] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4289] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4289] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4291 attached [pid 4291] set_robust_list(0x7f3fa3add9e0, 24 [pid 4289] <... clone resumed>, parent_tid=[653], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 653 [pid 4291] <... set_robust_list resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4289] <... futex resumed>) = 0 [pid 4291] <... socket resumed>) = 5 [pid 4289] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4291] <... futex resumed>) = 0 [pid 4291] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4291] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4289] <... futex resumed>) = 0 [pid 4291] <... connect resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4291] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] <... futex resumed>) = 0 [pid 4289] <... futex resumed>) = 1 [pid 4291] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4289] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] <... bind resumed>) = 0 [pid 4291] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4289] <... futex resumed>) = 0 [pid 4291] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] sendto(5, NULL, 0, 0, NULL, 0 [pid 4289] <... futex resumed>) = 0 [pid 4289] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4289] close(3) = 0 [pid 4289] close(4) = 0 [pid 4289] close(5) = 0 [pid 4289] close(6) = -1 EBADF (Bad file descriptor) [pid 4289] close(7) = -1 EBADF (Bad file descriptor) [pid 4289] close(8) = -1 EBADF (Bad file descriptor) [pid 4289] close(9) = -1 EBADF (Bad file descriptor) [pid 4289] close(10) = -1 EBADF (Bad file descriptor) [pid 4289] close(11) = -1 EBADF (Bad file descriptor) [pid 4289] close(12) = -1 EBADF (Bad file descriptor) [pid 4289] close(13) = -1 EBADF (Bad file descriptor) [pid 4289] close(14) = -1 EBADF (Bad file descriptor) [pid 4289] close(15) = -1 EBADF (Bad file descriptor) [pid 4289] close(16) = -1 EBADF (Bad file descriptor) [pid 4289] close(17) = -1 EBADF (Bad file descriptor) [pid 4289] close(18) = -1 EBADF (Bad file descriptor) [pid 4289] close(19) = -1 EBADF (Bad file descriptor) [pid 4289] close(20) = -1 EBADF (Bad file descriptor) [pid 4289] close(21) = -1 EBADF (Bad file descriptor) [pid 4289] close(22) = -1 EBADF (Bad file descriptor) [pid 4289] close(23) = -1 EBADF (Bad file descriptor) [pid 4289] close(24) = -1 EBADF (Bad file descriptor) [pid 4289] close(25) = -1 EBADF (Bad file descriptor) [pid 4289] close(26) = -1 EBADF (Bad file descriptor) [pid 4289] close(27) = -1 EBADF (Bad file descriptor) [pid 4289] close(28) = -1 EBADF (Bad file descriptor) [pid 4289] close(29) = -1 EBADF (Bad file descriptor) [pid 4289] exit_group(0 [pid 4291] <... sendto resumed>) = ? [pid 4290] <... sendto resumed>) = ? [pid 4289] <... exit_group resumed>) = ? [pid 4291] +++ exited with 0 +++ [pid 4290] +++ exited with 0 +++ [pid 4289] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=651, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./225", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./225", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./225/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./225/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./225/binderfs") = 0 [pid 3607] umount2("./225/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./225/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./225/cgroup") = 0 [pid 3607] umount2("./225/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./225/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./225/cgroup.net") = 0 [pid 3607] umount2("./225/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./225/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./225/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./225") = 0 [pid 3607] mkdir("./226", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4292 attached , child_tidptr=0x5555560285d0) = 654 [pid 4292] set_robust_list(0x5555560285e0, 24) = 0 [pid 4292] chdir("./226") = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4292] setpgid(0, 0) = 0 [pid 4292] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4292] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4292] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4292] write(3, "1000", 4) = 4 [pid 4292] close(3) = 0 [pid 4292] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4292] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4292] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4293 attached [pid 4293] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4292] <... clone resumed>, parent_tid=[655], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 655 [pid 4293] <... set_robust_list resumed>) = 0 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4292] <... futex resumed>) = 0 [pid 4293] <... socket resumed>) = 3 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 1 [pid 4293] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... connect resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] <... futex resumed>) = 0 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 1 [pid 4293] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... bind resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4293] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4292] <... futex resumed>) = 0 [pid 4293] <... sendmsg resumed>) = 0 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 1 [pid 4293] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 1 [pid 4293] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... bind resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 1 [pid 4293] sendto(4, NULL, 0, 0, NULL, 0 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... sendto resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4293] <... socket resumed>) = 5 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] <... connect resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4293] <... futex resumed>) = 0 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4293] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... bind resumed>) = 0 [pid 4293] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4292] <... futex resumed>) = 0 [pid 4293] sendto(5, NULL, 0, 0, NULL, 0 [pid 4292] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4292] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4292] close(3) = 0 [pid 4292] close(4) = 0 [pid 4292] close(5) = 0 [pid 4292] close(6) = -1 EBADF (Bad file descriptor) [pid 4292] close(7) = -1 EBADF (Bad file descriptor) [pid 4292] close(8) = -1 EBADF (Bad file descriptor) [pid 4292] close(9) = -1 EBADF (Bad file descriptor) [pid 4292] close(10) = -1 EBADF (Bad file descriptor) [pid 4292] close(11) = -1 EBADF (Bad file descriptor) [pid 4292] close(12) = -1 EBADF (Bad file descriptor) [pid 4292] close(13) = -1 EBADF (Bad file descriptor) [pid 4292] close(14) = -1 EBADF (Bad file descriptor) [pid 4292] close(15) = -1 EBADF (Bad file descriptor) [pid 4292] close(16) = -1 EBADF (Bad file descriptor) [pid 4292] close(17) = -1 EBADF (Bad file descriptor) [pid 4292] close(18) = -1 EBADF (Bad file descriptor) [pid 4292] close(19) = -1 EBADF (Bad file descriptor) [pid 4292] close(20) = -1 EBADF (Bad file descriptor) [pid 4292] close(21) = -1 EBADF (Bad file descriptor) [pid 4292] close(22) = -1 EBADF (Bad file descriptor) [pid 4292] close(23) = -1 EBADF (Bad file descriptor) [pid 4292] close(24) = -1 EBADF (Bad file descriptor) [pid 4292] close(25) = -1 EBADF (Bad file descriptor) [pid 4292] close(26) = -1 EBADF (Bad file descriptor) [pid 4292] close(27) = -1 EBADF (Bad file descriptor) [pid 4292] close(28) = -1 EBADF (Bad file descriptor) [pid 4292] close(29) = -1 EBADF (Bad file descriptor) [pid 4292] exit_group(0) = ? [pid 4293] <... sendto resumed>) = ? [pid 4293] +++ exited with 0 +++ [pid 4292] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=654, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./226", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./226", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./226/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./226/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./226/binderfs") = 0 [pid 3607] umount2("./226/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./226/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./226/cgroup") = 0 [pid 3607] umount2("./226/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./226/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./226/cgroup.net") = 0 [pid 3607] umount2("./226/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./226/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./226/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./226") = 0 [pid 3607] mkdir("./227", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 656 ./strace-static-x86_64: Process 4294 attached [pid 4294] set_robust_list(0x5555560285e0, 24) = 0 [pid 4294] chdir("./227") = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4294] setpgid(0, 0) = 0 [pid 4294] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4294] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4294] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4294] write(3, "1000", 4) = 4 [pid 4294] close(3) = 0 [pid 4294] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4294] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4294] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[657], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 657 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4295 attached [pid 4295] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4295] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] <... futex resumed>) = 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 1 [pid 4295] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] <... futex resumed>) = 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 1 [pid 4295] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... sendmsg resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... socket resumed>) = 4 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... connect resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... bind resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] sendto(4, NULL, 0, 0, NULL, 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... sendto resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4295] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... socket resumed>) = 5 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0 [pid 4294] <... futex resumed>) = 1 [pid 4295] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 1 [pid 4295] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... connect resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] <... futex resumed>) = 0 [pid 4295] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... bind resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] <... futex resumed>) = 0 [pid 4295] sendto(5, NULL, 0, 0, NULL, 0 [ 131.975137][ T4295] [ 131.977532][ T4295] ====================================================== [ 131.984558][ T4295] WARNING: possible circular locking dependency detected [ 131.991567][ T4295] 5.19.0-rc3-syzkaller-00336-g0840a7914caa #0 Not tainted [ 131.998659][ T4295] ------------------------------------------------------ [ 132.005660][ T4295] syz-executor266/4295 is trying to acquire lock: [ 132.012057][ T4295] ffff888024f61de0 (&rs->rs_recv_lock){....}-{2:2}, at: rds_wake_sk_sleep+0x1f/0xe0 [ 132.021512][ T4295] [pid 4294] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [ 132.021512][ T4295] but task is already holding lock: [ 132.028950][ T4295] ffff88801ff73900 (&rm->m_rs_lock){....}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 132.038964][ T4295] [ 132.038964][ T4295] which lock already depends on the new lock. [ 132.038964][ T4295] [ 132.049355][ T4295] [ 132.049355][ T4295] the existing dependency chain (in reverse order) is: [ 132.058358][ T4295] [ 132.058358][ T4295] -> #1 (&rm->m_rs_lock){....}-{2:2}: [ 132.065922][ T4295] _raw_spin_lock_irqsave+0x39/0x50 [ 132.071653][ T4295] rds_message_put+0x1d9/0xc20 [ 132.076965][ T4295] rds_inc_put+0x13a/0x1a0 [ 132.081915][ T4295] rds_clear_recv_queue+0x147/0x350 [ 132.087637][ T4295] rds_release+0xd4/0x3b0 [ 132.092488][ T4295] __sock_release+0xcd/0x280 [ 132.097605][ T4295] sock_close+0x18/0x20 [ 132.102282][ T4295] __fput+0x277/0x9d0 [ 132.106786][ T4295] task_work_run+0xdd/0x1a0 [ 132.111810][ T4295] ptrace_notify+0x114/0x140 [ 132.116916][ T4295] syscall_exit_to_user_mode_prepare+0xdb/0x230 [ 132.123682][ T4295] syscall_exit_to_user_mode+0x9/0x50 [ 132.129580][ T4295] do_syscall_64+0x42/0xb0 [ 132.134518][ T4295] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 132.140936][ T4295] [ 132.140936][ T4295] -> #0 (&rs->rs_recv_lock){....}-{2:2}: [ 132.148756][ T4295] __lock_acquire+0x2abe/0x5660 [ 132.155519][ T4295] lock_acquire+0x1ab/0x570 [ 132.160545][ T4295] _raw_read_lock_irqsave+0x45/0x90 [ 132.166265][ T4295] rds_wake_sk_sleep+0x1f/0xe0 [ 132.171548][ T4295] rds_send_remove_from_sock+0xb9/0x9e0 [ 132.177615][ T4295] rds_send_path_drop_acked+0x2ef/0x3d0 [ 132.183682][ T4295] rds_tcp_write_space+0x1b1/0x690 [ 132.189326][ T4295] tcp_check_space+0x3d0/0x800 [ 132.194611][ T4295] tcp_rcv_established+0x8c4/0x20e0 [ 132.200331][ T4295] tcp_v4_do_rcv+0x66c/0x9b0 [ 132.205440][ T4295] __release_sock+0x134/0x3b0 [ 132.210644][ T4295] release_sock+0x54/0x1b0 [ 132.215592][ T4295] rds_send_xmit+0x143f/0x2540 [ 132.220880][ T4295] rds_sendmsg+0x2782/0x3040 [ 132.225990][ T4295] sock_sendmsg+0xcf/0x120 [ 132.230924][ T4295] __sys_sendto+0x21a/0x320 [ 132.235950][ T4295] __x64_sys_sendto+0xdd/0x1b0 [ 132.241231][ T4295] do_syscall_64+0x35/0xb0 [ 132.246170][ T4295] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 132.252586][ T4295] [ 132.252586][ T4295] other info that might help us debug this: [ 132.252586][ T4295] [ 132.262802][ T4295] Possible unsafe locking scenario: [ 132.262802][ T4295] [ 132.270240][ T4295] CPU0 CPU1 [ 132.275593][ T4295] ---- ---- [ 132.285298][ T4295] lock(&rm->m_rs_lock); [ 132.289626][ T4295] lock(&rs->rs_recv_lock); [ 132.296737][ T4295] lock(&rm->m_rs_lock); [ 132.303581][ T4295] lock(&rs->rs_recv_lock); [ 132.308163][ T4295] [ 132.308163][ T4295] *** DEADLOCK *** [ 132.308163][ T4295] [ 132.316291][ T4295] 3 locks held by syz-executor266/4295: [ 132.321837][ T4295] #0: ffff88807561ceb0 (k-sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sock_set_cork+0x16/0x90 [ 132.331690][ T4295] #1: ffff88807561d138 (k-clock-AF_INET){++.-}-{2:2}, at: rds_tcp_write_space+0x25/0x690 [ 132.341643][ T4295] #2: ffff88801ff73900 (&rm->m_rs_lock){....}-{2:2}, at: rds_send_remove_from_sock+0x340/0x9e0 [ 132.352227][ T4295] [ 132.352227][ T4295] stack backtrace: [ 132.358139][ T4295] CPU: 0 PID: 4295 Comm: syz-executor266 Not tainted 5.19.0-rc3-syzkaller-00336-g0840a7914caa #0 [ 132.368635][ T4295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.378873][ T4295] Call Trace: [ 132.382160][ T4295] [ 132.385097][ T4295] dump_stack_lvl+0xcd/0x134 [ 132.389708][ T4295] check_noncircular+0x25f/0x2e0 [ 132.394672][ T4295] ? register_lock_class+0xbe/0x1130 [ 132.399979][ T4295] ? print_circular_bug+0x1e0/0x1e0 [ 132.405182][ T4295] ? register_lock_class+0xbe/0x1130 [ 132.410477][ T4295] ? mark_lock.part.0+0xee/0x1910 [ 132.415527][ T4295] ? is_dynamic_key.part.0+0x130/0x130 [ 132.421094][ T4295] ? kfree_skbmem+0xef/0x1b0 [ 132.425690][ T4295] __lock_acquire+0x2abe/0x5660 [ 132.430551][ T4295] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 132.436541][ T4295] ? __lock_acquire+0x163e/0x5660 [ 132.441574][ T4295] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 132.447564][ T4295] lock_acquire+0x1ab/0x570 [ 132.452069][ T4295] ? rds_wake_sk_sleep+0x1f/0xe0 [ 132.457013][ T4295] ? lock_release+0x780/0x780 [ 132.461697][ T4295] ? lock_release+0x780/0x780 [ 132.466382][ T4295] ? do_raw_spin_lock+0x120/0x2a0 [ 132.471408][ T4295] ? rwlock_bug.part.0+0x90/0x90 [ 132.476363][ T4295] _raw_read_lock_irqsave+0x45/0x90 [ 132.481563][ T4295] ? rds_wake_sk_sleep+0x1f/0xe0 [ 132.486499][ T4295] rds_wake_sk_sleep+0x1f/0xe0 [ 132.491266][ T4295] rds_send_remove_from_sock+0xb9/0x9e0 [ 132.496825][ T4295] rds_send_path_drop_acked+0x2ef/0x3d0 [ 132.502377][ T4295] ? tcp_data_queue+0x1481/0x4c60 [ 132.507490][ T4295] ? rds_tcp_recv_exit+0x20/0x20 [ 132.512438][ T4295] ? rds_send_remove_from_sock+0x9e0/0x9e0 [ 132.518272][ T4295] ? sk_stream_wait_connect+0x6f0/0x6f0 [ 132.523821][ T4295] rds_tcp_write_space+0x1b1/0x690 [ 132.528935][ T4295] ? ktime_get+0x38a/0x470 [ 132.533354][ T4295] tcp_check_space+0x3d0/0x800 [ 132.538119][ T4295] tcp_rcv_established+0x8c4/0x20e0 [ 132.543319][ T4295] ? __release_sock+0xd0/0x3b0 [ 132.548106][ T4295] ? tcp_check_space+0x800/0x800 [ 132.553046][ T4295] tcp_v4_do_rcv+0x66c/0x9b0 [ 132.558247][ T4295] __release_sock+0x134/0x3b0 [ 132.562930][ T4295] release_sock+0x54/0x1b0 [ 132.567347][ T4295] ? rds_tcp_xmit_path_prepare+0xa0/0xa0 [ 132.572982][ T4295] rds_send_xmit+0x143f/0x2540 [ 132.577759][ T4295] ? rds_rdma_send_complete+0x4e0/0x4e0 [ 132.583569][ T4295] rds_sendmsg+0x2782/0x3040 [ 132.588161][ T4295] ? rds_send_drop_to+0x13e0/0x13e0 [ 132.593363][ T4295] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 132.599347][ T4295] ? __fget_files+0x26a/0x440 [ 132.604023][ T4295] ? rds_send_drop_to+0x13e0/0x13e0 [ 132.609221][ T4295] sock_sendmsg+0xcf/0x120 [ 132.613640][ T4295] __sys_sendto+0x21a/0x320 [ 132.618142][ T4295] ? __ia32_sys_getpeername+0xb0/0xb0 [ 132.623511][ T4295] ? _raw_spin_lock_irq+0x41/0x50 [ 132.628538][ T4295] ? ptrace_notify+0xfa/0x140 [ 132.633219][ T4295] ? lock_downgrade+0x6e0/0x6e0 [ 132.638074][ T4295] ? _raw_spin_unlock_irq+0x1f/0x40 [ 132.643276][ T4295] ? _raw_spin_unlock_irq+0x1f/0x40 [ 132.648473][ T4295] ? lockdep_hardirqs_on+0x79/0x100 [ 132.653673][ T4295] __x64_sys_sendto+0xdd/0x1b0 [ 132.658435][ T4295] ? syscall_trace_enter.constprop.0+0xb0/0x240 [ 132.664683][ T4295] do_syscall_64+0x35/0xb0 [ 132.669104][ T4295] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 132.675055][ T4295] RIP: 0033:0x7f3fa3b51139 [ 132.679469][ T4295] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 132.699077][ T4295] RSP: 002b:00007f3fa3afe308 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 132.707500][ T4295] RAX: ffffffffffffffda RBX: 00007f3fa3bda4c8 RCX: 00007f3fa3b51139 [ 132.715475][ T4295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [pid 4295] <... sendto resumed>) = 0 [pid 4295] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4295] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] close(3) = 0 [pid 4294] close(4) = 0 [pid 4294] close(5) = 0 [pid 4294] close(6) = -1 EBADF (Bad file descriptor) [pid 4294] close(7) = -1 EBADF (Bad file descriptor) [pid 4294] close(8) = -1 EBADF (Bad file descriptor) [pid 4294] close(9) = -1 EBADF (Bad file descriptor) [pid 4294] close(10) = -1 EBADF (Bad file descriptor) [pid 4294] close(11) = -1 EBADF (Bad file descriptor) [pid 4294] close(12) = -1 EBADF (Bad file descriptor) [pid 4294] close(13) = -1 EBADF (Bad file descriptor) [pid 4294] close(14) = -1 EBADF (Bad file descriptor) [pid 4294] close(15) = -1 EBADF (Bad file descriptor) [pid 4294] close(16) = -1 EBADF (Bad file descriptor) [pid 4294] close(17) = -1 EBADF (Bad file descriptor) [pid 4294] close(18) = -1 EBADF (Bad file descriptor) [pid 4294] close(19) = -1 EBADF (Bad file descriptor) [pid 4294] close(20) = -1 EBADF (Bad file descriptor) [pid 4294] close(21) = -1 EBADF (Bad file descriptor) [pid 4294] close(22) = -1 EBADF (Bad file descriptor) [pid 4294] close(23) = -1 EBADF (Bad file descriptor) [pid 4294] close(24) = -1 EBADF (Bad file descriptor) [pid 4294] close(25) = -1 EBADF (Bad file descriptor) [pid 4294] close(26) = -1 EBADF (Bad file descriptor) [pid 4294] close(27) = -1 EBADF (Bad file descriptor) [pid 4294] close(28) = -1 EBADF (Bad file descriptor) [pid 4294] close(29) = -1 EBADF (Bad file descriptor) [pid 4294] exit_group(0 [pid 4295] <... futex resumed>) = ? [pid 4294] <... exit_group resumed>) = ? [pid 4295] +++ exited with 0 +++ [pid 4294] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=656, si_uid=0, si_status=0, si_utime=0, si_stime=79} --- [pid 3607] umount2("./227", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./227", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./227/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./227/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./227/binderfs") = 0 [pid 3607] umount2("./227/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./227/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./227/cgroup") = 0 [pid 3607] umount2("./227/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./227/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./227/cgroup.net") = 0 [pid 3607] umount2("./227/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./227/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./227/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./227") = 0 [pid 3607] mkdir("./228", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 658 [ 132.723442][ T4295] RBP: 00007f3fa3bda4c0 R08: 0000000000000000 R09: 0000000000000000 [ 132.731416][ T4295] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3fa3ba75d0 [ 132.739386][ T4295] R13: 00007ffc869b8eff R14: 00007f3fa3afe400 R15: 0000000000022000 [ 132.747362][ T4295] ./strace-static-x86_64: Process 4296 attached [pid 4296] set_robust_list(0x5555560285e0, 24) = 0 [pid 4296] chdir("./228") = 0 [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4296] setpgid(0, 0) = 0 [pid 4296] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4296] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4296] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4296] write(3, "1000", 4) = 4 [pid 4296] close(3) = 0 [pid 4296] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4296] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4296] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[659], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 659 [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4297 attached [pid 4297] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4297] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... connect resumed>) = 0 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... bind resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... sendmsg resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... socket resumed>) = 4 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... connect resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] <... bind resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4297] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] <... futex resumed>) = 0 [pid 4297] sendto(4, NULL, 0, 0, NULL, 0 [pid 4296] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4296] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4296] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4296] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4298 attached [pid 4298] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4298] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] <... clone resumed>, parent_tid=[660], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 660 [pid 4296] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 1 [pid 4298] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4298] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4298] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 1 [pid 4298] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4298] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4298] <... futex resumed>) = 0 [pid 4298] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 1 [pid 4298] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4298] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4298] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4296] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 1 [pid 4298] sendto(5, NULL, 0, 0, NULL, 0 [pid 4296] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4296] close(3) = 0 [pid 4296] close(4) = 0 [pid 4296] close(5) = 0 [pid 4296] close(6) = -1 EBADF (Bad file descriptor) [pid 4296] close(7) = -1 EBADF (Bad file descriptor) [pid 4296] close(8) = -1 EBADF (Bad file descriptor) [pid 4296] close(9) = -1 EBADF (Bad file descriptor) [pid 4296] close(10) = -1 EBADF (Bad file descriptor) [pid 4296] close(11) = -1 EBADF (Bad file descriptor) [pid 4296] close(12) = -1 EBADF (Bad file descriptor) [pid 4296] close(13) = -1 EBADF (Bad file descriptor) [pid 4296] close(14) = -1 EBADF (Bad file descriptor) [pid 4296] close(15) = -1 EBADF (Bad file descriptor) [pid 4296] close(16) = -1 EBADF (Bad file descriptor) [pid 4296] close(17) = -1 EBADF (Bad file descriptor) [pid 4296] close(18) = -1 EBADF (Bad file descriptor) [pid 4296] close(19) = -1 EBADF (Bad file descriptor) [pid 4296] close(20) = -1 EBADF (Bad file descriptor) [pid 4296] close(21) = -1 EBADF (Bad file descriptor) [pid 4296] close(22) = -1 EBADF (Bad file descriptor) [pid 4296] close(23) = -1 EBADF (Bad file descriptor) [pid 4296] close(24) = -1 EBADF (Bad file descriptor) [pid 4296] close(25) = -1 EBADF (Bad file descriptor) [pid 4296] close(26) = -1 EBADF (Bad file descriptor) [pid 4296] close(27) = -1 EBADF (Bad file descriptor) [pid 4296] close(28) = -1 EBADF (Bad file descriptor) [pid 4296] close(29) = -1 EBADF (Bad file descriptor) [pid 4296] exit_group(0 [pid 4298] <... sendto resumed>) = ? [pid 4296] <... exit_group resumed>) = ? [pid 4298] +++ exited with 0 +++ [pid 4297] <... sendto resumed>) = ? [pid 4297] +++ exited with 0 +++ [pid 4296] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] umount2("./228", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./228", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./228/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./228/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./228/binderfs") = 0 [pid 3607] umount2("./228/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./228/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./228/cgroup") = 0 [pid 3607] umount2("./228/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./228/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./228/cgroup.net") = 0 [pid 3607] umount2("./228/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./228/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./228/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./228") = 0 [pid 3607] mkdir("./229", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 661 ./strace-static-x86_64: Process 4299 attached [pid 4299] set_robust_list(0x5555560285e0, 24) = 0 [pid 4299] chdir("./229") = 0 [pid 4299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4299] setpgid(0, 0) = 0 [pid 4299] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4299] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4299] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4299] write(3, "1000", 4) = 4 [pid 4299] close(3) = 0 [pid 4299] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4299] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4299] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4300 attached [pid 4300] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4299] <... clone resumed>, parent_tid=[662], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 662 [pid 4300] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4299] <... futex resumed>) = 0 [pid 4300] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... socket resumed>) = 3 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4300] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4299] <... futex resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4300] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4299] <... futex resumed>) = 0 [pid 4300] <... bind resumed>) = 0 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... futex resumed>) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4299] <... futex resumed>) = 0 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... futex resumed>) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4300] <... futex resumed>) = 0 [pid 4300] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... socket resumed>) = 4 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4299] <... futex resumed>) = 0 [pid 4300] <... connect resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4299] <... futex resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... bind resumed>) = 0 [pid 4300] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] <... futex resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] sendto(4, NULL, 0, 0, NULL, 0 [pid 4299] <... futex resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4299] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4299] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4299] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4301 attached [pid 4301] set_robust_list(0x7f3fa3add9e0, 24 [pid 4299] <... clone resumed>, parent_tid=[663], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 663 [pid 4301] <... set_robust_list resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4299] <... futex resumed>) = 0 [pid 4301] <... socket resumed>) = 5 [pid 4299] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4301] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4299] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... connect resumed>) = 0 [pid 4299] <... futex resumed>) = 0 [pid 4301] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] <... futex resumed>) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4301] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4299] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4301] <... bind resumed>) = 0 [pid 4299] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4301] sendto(5, NULL, 0, 0, NULL, 0 [pid 4299] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... sendto resumed>) = 0 [pid 4299] <... futex resumed>) = 0 [pid 4301] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] <... futex resumed>) = 0 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4301] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] close(3) = 0 [pid 4299] close(4) = 0 [pid 4299] close(5) = 0 [pid 4299] close(6) = -1 EBADF (Bad file descriptor) [pid 4299] close(7) = -1 EBADF (Bad file descriptor) [pid 4299] close(8) = -1 EBADF (Bad file descriptor) [pid 4299] close(9) = -1 EBADF (Bad file descriptor) [pid 4299] close(10) = -1 EBADF (Bad file descriptor) [pid 4299] close(11) = -1 EBADF (Bad file descriptor) [pid 4299] close(12) = -1 EBADF (Bad file descriptor) [pid 4299] close(13) = -1 EBADF (Bad file descriptor) [pid 4299] close(14) = -1 EBADF (Bad file descriptor) [pid 4299] close(15) = -1 EBADF (Bad file descriptor) [pid 4299] close(16) = -1 EBADF (Bad file descriptor) [pid 4299] close(17) = -1 EBADF (Bad file descriptor) [pid 4299] close(18) = -1 EBADF (Bad file descriptor) [pid 4299] close(19) = -1 EBADF (Bad file descriptor) [pid 4299] close(20) = -1 EBADF (Bad file descriptor) [pid 4299] close(21) = -1 EBADF (Bad file descriptor) [pid 4299] close(22) = -1 EBADF (Bad file descriptor) [pid 4299] close(23) = -1 EBADF (Bad file descriptor) [pid 4299] close(24) = -1 EBADF (Bad file descriptor) [pid 4299] close(25) = -1 EBADF (Bad file descriptor) [pid 4299] close(26) = -1 EBADF (Bad file descriptor) [pid 4299] close(27) = -1 EBADF (Bad file descriptor) [pid 4299] close(28) = -1 EBADF (Bad file descriptor) [pid 4299] close(29) = -1 EBADF (Bad file descriptor) [pid 4299] exit_group(0 [pid 4301] <... futex resumed>) = ? [pid 4300] <... sendto resumed>) = ? [pid 4299] <... exit_group resumed>) = ? [pid 4301] +++ exited with 0 +++ [pid 4300] +++ exited with 0 +++ [pid 4299] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=661, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./229", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./229", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./229/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./229/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./229/binderfs") = 0 [pid 3607] umount2("./229/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./229/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./229/cgroup") = 0 [pid 3607] umount2("./229/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./229/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./229/cgroup.net") = 0 [pid 3607] umount2("./229/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./229/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./229/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./229") = 0 [pid 3607] mkdir("./230", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4302 attached , child_tidptr=0x5555560285d0) = 664 [pid 4302] set_robust_list(0x5555560285e0, 24) = 0 [pid 4302] chdir("./230") = 0 [pid 4302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4302] setpgid(0, 0) = 0 [pid 4302] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4302] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4302] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4302] write(3, "1000", 4) = 4 [pid 4302] close(3) = 0 [pid 4302] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4302] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4302] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4303 attached [pid 4303] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4302] <... clone resumed>, parent_tid=[665], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 665 [pid 4303] <... set_robust_list resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4302] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = 1 [pid 4303] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... connect resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] <... futex resumed>) = 0 [pid 4303] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... bind resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] <... futex resumed>) = 0 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4302] <... futex resumed>) = 0 [pid 4303] <... sendmsg resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4302] <... futex resumed>) = 0 [pid 4303] <... socket resumed>) = 4 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] <... futex resumed>) = 0 [pid 4303] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... connect resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4303] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... bind resumed>) = 0 [pid 4302] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4303] sendto(4, NULL, 0, 0, NULL, 0 [pid 4302] <... futex resumed>) = 0 [pid 4303] <... sendto resumed>) = 0 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4303] <... futex resumed>) = 0 [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4302] <... futex resumed>) = 0 [pid 4303] <... socket resumed>) = 5 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = 1 [pid 4303] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... connect resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4302] <... futex resumed>) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = 1 [pid 4303] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4303] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4303] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = 0 [pid 4302] <... futex resumed>) = 1 [pid 4303] sendto(5, NULL, 0, 0, NULL, 0 [pid 4302] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4302] close(3) = 0 [pid 4302] close(4) = 0 [pid 4302] close(5) = 0 [pid 4302] close(6) = -1 EBADF (Bad file descriptor) [pid 4302] close(7) = -1 EBADF (Bad file descriptor) [pid 4302] close(8) = -1 EBADF (Bad file descriptor) [pid 4302] close(9) = -1 EBADF (Bad file descriptor) [pid 4302] close(10) = -1 EBADF (Bad file descriptor) [pid 4302] close(11) = -1 EBADF (Bad file descriptor) [pid 4302] close(12) = -1 EBADF (Bad file descriptor) [pid 4302] close(13) = -1 EBADF (Bad file descriptor) [pid 4302] close(14) = -1 EBADF (Bad file descriptor) [pid 4302] close(15) = -1 EBADF (Bad file descriptor) [pid 4302] close(16) = -1 EBADF (Bad file descriptor) [pid 4302] close(17) = -1 EBADF (Bad file descriptor) [pid 4302] close(18) = -1 EBADF (Bad file descriptor) [pid 4302] close(19) = -1 EBADF (Bad file descriptor) [pid 4302] close(20) = -1 EBADF (Bad file descriptor) [pid 4302] close(21) = -1 EBADF (Bad file descriptor) [pid 4302] close(22) = -1 EBADF (Bad file descriptor) [pid 4302] close(23) = -1 EBADF (Bad file descriptor) [pid 4302] close(24) = -1 EBADF (Bad file descriptor) [pid 4302] close(25) = -1 EBADF (Bad file descriptor) [pid 4302] close(26) = -1 EBADF (Bad file descriptor) [pid 4302] close(27) = -1 EBADF (Bad file descriptor) [pid 4302] close(28) = -1 EBADF (Bad file descriptor) [pid 4302] close(29) = -1 EBADF (Bad file descriptor) [pid 4302] exit_group(0 [pid 4303] <... sendto resumed>) = ? [pid 4302] <... exit_group resumed>) = ? [pid 4303] +++ exited with 0 +++ [pid 4302] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=664, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./230", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./230", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./230/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./230/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./230/binderfs") = 0 [pid 3607] umount2("./230/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./230/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./230/cgroup") = 0 [pid 3607] umount2("./230/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./230/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./230/cgroup.net") = 0 [pid 3607] umount2("./230/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./230/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./230/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./230") = 0 [pid 3607] mkdir("./231", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4304 attached , child_tidptr=0x5555560285d0) = 666 [pid 4304] set_robust_list(0x5555560285e0, 24) = 0 [pid 4304] chdir("./231") = 0 [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4304] setpgid(0, 0) = 0 [pid 4304] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4304] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4304] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4304] write(3, "1000", 4) = 4 [pid 4304] close(3) = 0 [pid 4304] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4304] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4304] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4305 attached [pid 4305] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4304] <... clone resumed>, parent_tid=[667], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 667 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] <... futex resumed>) = 0 [pid 4305] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... socket resumed>) = 3 [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4304] <... futex resumed>) = 0 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... bind resumed>) = 0 [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = 0 [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... sendmsg resumed>) = 0 [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... socket resumed>) = 4 [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = 0 [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4305] <... futex resumed>) = 0 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] <... futex resumed>) = 0 [pid 4305] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4305] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... futex resumed>) = 0 [pid 4305] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4305] sendto(4, NULL, 0, 0, NULL, 0 [pid 4304] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4304] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4304] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4304] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4306 attached [pid 4306] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4304] <... clone resumed>, parent_tid=[668], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 668 [pid 4306] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4304] <... futex resumed>) = 0 [pid 4306] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4304] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 1 [pid 4306] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4304] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] <... connect resumed>) = 0 [pid 4306] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4304] <... futex resumed>) = 0 [pid 4306] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] <... futex resumed>) = 0 [pid 4306] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4304] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] <... bind resumed>) = 0 [pid 4306] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4304] <... futex resumed>) = 0 [pid 4306] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4304] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4304] <... futex resumed>) = 0 [pid 4306] sendto(5, NULL, 0, 0, NULL, 0 [pid 4304] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4304] close(3) = 0 [pid 4304] close(4) = 0 [pid 4304] close(5) = 0 [pid 4304] close(6) = -1 EBADF (Bad file descriptor) [pid 4304] close(7) = -1 EBADF (Bad file descriptor) [pid 4304] close(8) = -1 EBADF (Bad file descriptor) [pid 4304] close(9) = -1 EBADF (Bad file descriptor) [pid 4304] close(10) = -1 EBADF (Bad file descriptor) [pid 4304] close(11) = -1 EBADF (Bad file descriptor) [pid 4304] close(12) = -1 EBADF (Bad file descriptor) [pid 4304] close(13) = -1 EBADF (Bad file descriptor) [pid 4304] close(14) = -1 EBADF (Bad file descriptor) [pid 4304] close(15) = -1 EBADF (Bad file descriptor) [pid 4304] close(16) = -1 EBADF (Bad file descriptor) [pid 4304] close(17) = -1 EBADF (Bad file descriptor) [pid 4304] close(18) = -1 EBADF (Bad file descriptor) [pid 4304] close(19) = -1 EBADF (Bad file descriptor) [pid 4304] close(20) = -1 EBADF (Bad file descriptor) [pid 4304] close(21) = -1 EBADF (Bad file descriptor) [pid 4304] close(22) = -1 EBADF (Bad file descriptor) [pid 4304] close(23) = -1 EBADF (Bad file descriptor) [pid 4304] close(24) = -1 EBADF (Bad file descriptor) [pid 4304] close(25) = -1 EBADF (Bad file descriptor) [pid 4304] close(26) = -1 EBADF (Bad file descriptor) [pid 4304] close(27) = -1 EBADF (Bad file descriptor) [pid 4304] close(28) = -1 EBADF (Bad file descriptor) [pid 4304] close(29) = -1 EBADF (Bad file descriptor) [pid 4304] exit_group(0 [pid 4306] <... sendto resumed>) = ? [pid 4305] <... sendto resumed>) = ? [pid 4304] <... exit_group resumed>) = ? [pid 4306] +++ exited with 0 +++ [pid 4305] +++ exited with 0 +++ [pid 4304] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./231", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./231", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./231/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./231/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./231/binderfs") = 0 [pid 3607] umount2("./231/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./231/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./231/cgroup") = 0 [pid 3607] umount2("./231/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./231/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./231/cgroup.net") = 0 [pid 3607] umount2("./231/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./231/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./231/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./231") = 0 [pid 3607] mkdir("./232", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 669 ./strace-static-x86_64: Process 4307 attached [pid 4307] set_robust_list(0x5555560285e0, 24) = 0 [pid 4307] chdir("./232") = 0 [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4307] setpgid(0, 0) = 0 [pid 4307] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4307] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4307] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4307] write(3, "1000", 4) = 4 [pid 4307] close(3) = 0 [pid 4307] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4307] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4307] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4308 attached [pid 4308] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4308] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... clone resumed>, parent_tid=[670], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 670 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 1 [pid 4308] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... socket resumed>) = 3 [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4308] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... bind resumed>) = 0 [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4308] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] <... futex resumed>) = 0 [pid 4308] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] <... futex resumed>) = 0 [pid 4308] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... socket resumed>) = 4 [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4307] <... futex resumed>) = 0 [pid 4308] <... connect resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4308] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... bind resumed>) = 0 [pid 4308] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] sendto(4, NULL, 0, 0, NULL, 0 [pid 4307] <... futex resumed>) = 0 [pid 4307] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4307] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4307] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4307] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4309 attached [pid 4309] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4309] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... clone resumed>, parent_tid=[671], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 671 [pid 4307] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 1 [pid 4309] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4307] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4309] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 1 [pid 4309] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4309] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] <... futex resumed>) = 0 [pid 4309] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 1 [pid 4309] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4307] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4309] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4309] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 1 [pid 4309] sendto(5, NULL, 0, 0, NULL, 0 [pid 4307] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4307] close(3) = 0 [pid 4307] close(4) = 0 [pid 4307] close(5) = 0 [pid 4307] close(6) = -1 EBADF (Bad file descriptor) [pid 4307] close(7) = -1 EBADF (Bad file descriptor) [pid 4307] close(8) = -1 EBADF (Bad file descriptor) [pid 4307] close(9) = -1 EBADF (Bad file descriptor) [pid 4307] close(10) = -1 EBADF (Bad file descriptor) [pid 4307] close(11) = -1 EBADF (Bad file descriptor) [pid 4307] close(12) = -1 EBADF (Bad file descriptor) [pid 4307] close(13) = -1 EBADF (Bad file descriptor) [pid 4307] close(14) = -1 EBADF (Bad file descriptor) [pid 4307] close(15) = -1 EBADF (Bad file descriptor) [pid 4307] close(16) = -1 EBADF (Bad file descriptor) [pid 4307] close(17) = -1 EBADF (Bad file descriptor) [pid 4307] close(18) = -1 EBADF (Bad file descriptor) [pid 4307] close(19) = -1 EBADF (Bad file descriptor) [pid 4307] close(20) = -1 EBADF (Bad file descriptor) [pid 4307] close(21) = -1 EBADF (Bad file descriptor) [pid 4307] close(22) = -1 EBADF (Bad file descriptor) [pid 4307] close(23) = -1 EBADF (Bad file descriptor) [pid 4307] close(24) = -1 EBADF (Bad file descriptor) [pid 4307] close(25) = -1 EBADF (Bad file descriptor) [pid 4307] close(26) = -1 EBADF (Bad file descriptor) [pid 4307] close(27) = -1 EBADF (Bad file descriptor) [pid 4307] close(28) = -1 EBADF (Bad file descriptor) [pid 4307] close(29) = -1 EBADF (Bad file descriptor) [pid 4307] exit_group(0 [pid 4309] <... sendto resumed>) = ? [pid 4308] <... sendto resumed>) = ? [pid 4307] <... exit_group resumed>) = ? [pid 4309] +++ exited with 0 +++ [pid 4308] +++ exited with 0 +++ [pid 4307] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./232", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./232", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./232/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./232/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./232/binderfs") = 0 [pid 3607] umount2("./232/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./232/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./232/cgroup") = 0 [pid 3607] umount2("./232/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./232/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./232/cgroup.net") = 0 [pid 3607] umount2("./232/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./232/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./232/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./232") = 0 [pid 3607] mkdir("./233", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4310 attached [pid 4310] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 672 [pid 4310] <... set_robust_list resumed>) = 0 [pid 4310] chdir("./233") = 0 [pid 4310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4310] setpgid(0, 0) = 0 [pid 4310] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4310] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4310] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4310] write(3, "1000", 4) = 4 [pid 4310] close(3) = 0 [pid 4310] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4310] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4310] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4311 attached [pid 4311] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4310] <... clone resumed>, parent_tid=[673], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 673 [pid 4311] <... set_robust_list resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4310] <... futex resumed>) = 0 [pid 4311] <... socket resumed>) = 3 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4311] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... connect resumed>) = 0 [pid 4310] <... futex resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... futex resumed>) = 0 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4311] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... bind resumed>) = 0 [pid 4310] <... futex resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... futex resumed>) = 0 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4311] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... sendmsg resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] <... futex resumed>) = 0 [pid 4311] <... futex resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... futex resumed>) = 0 [pid 4310] <... futex resumed>) = 1 [pid 4311] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... socket resumed>) = 4 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... futex resumed>) = 0 [pid 4311] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... connect resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... futex resumed>) = 0 [pid 4311] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... bind resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4310] <... futex resumed>) = 0 [pid 4311] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... futex resumed>) = 0 [pid 4311] sendto(4, NULL, 0, 0, NULL, 0 [pid 4310] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4310] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4310] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4312 attached [pid 4312] set_robust_list(0x7f3fa3add9e0, 24 [pid 4310] <... clone resumed>, parent_tid=[674], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 674 [pid 4312] <... set_robust_list resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4310] <... futex resumed>) = 0 [pid 4312] <... socket resumed>) = 5 [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4312] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] <... futex resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4310] <... futex resumed>) = 0 [pid 4312] <... connect resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4312] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] <... futex resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4310] <... futex resumed>) = 0 [pid 4312] <... bind resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4312] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] <... futex resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] sendto(5, NULL, 0, 0, NULL, 0 [pid 4310] <... futex resumed>) = 0 [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4310] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4310] close(3) = 0 [pid 4310] close(4) = 0 [pid 4310] close(5) = 0 [pid 4310] close(6) = -1 EBADF (Bad file descriptor) [pid 4310] close(7) = -1 EBADF (Bad file descriptor) [pid 4310] close(8) = -1 EBADF (Bad file descriptor) [pid 4310] close(9) = -1 EBADF (Bad file descriptor) [pid 4310] close(10) = -1 EBADF (Bad file descriptor) [pid 4310] close(11) = -1 EBADF (Bad file descriptor) [pid 4310] close(12) = -1 EBADF (Bad file descriptor) [pid 4310] close(13) = -1 EBADF (Bad file descriptor) [pid 4310] close(14) = -1 EBADF (Bad file descriptor) [pid 4310] close(15) = -1 EBADF (Bad file descriptor) [pid 4310] close(16) = -1 EBADF (Bad file descriptor) [pid 4310] close(17) = -1 EBADF (Bad file descriptor) [pid 4310] close(18) = -1 EBADF (Bad file descriptor) [pid 4310] close(19) = -1 EBADF (Bad file descriptor) [pid 4310] close(20) = -1 EBADF (Bad file descriptor) [pid 4310] close(21) = -1 EBADF (Bad file descriptor) [pid 4310] close(22) = -1 EBADF (Bad file descriptor) [pid 4310] close(23) = -1 EBADF (Bad file descriptor) [pid 4310] close(24) = -1 EBADF (Bad file descriptor) [pid 4310] close(25) = -1 EBADF (Bad file descriptor) [pid 4310] close(26) = -1 EBADF (Bad file descriptor) [pid 4310] close(27) = -1 EBADF (Bad file descriptor) [pid 4310] close(28) = -1 EBADF (Bad file descriptor) [pid 4310] close(29) = -1 EBADF (Bad file descriptor) [pid 4310] exit_group(0 [pid 4312] <... sendto resumed>) = ? [pid 4311] <... sendto resumed>) = ? [pid 4310] <... exit_group resumed>) = ? [pid 4312] +++ exited with 0 +++ [pid 4311] +++ exited with 0 +++ [pid 4310] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=672, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./233", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./233", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./233/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./233/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./233/binderfs") = 0 [pid 3607] umount2("./233/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./233/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./233/cgroup") = 0 [pid 3607] umount2("./233/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./233/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./233/cgroup.net") = 0 [pid 3607] umount2("./233/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./233/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./233/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./233") = 0 [pid 3607] mkdir("./234", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4313 attached [pid 4313] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 675 [pid 4313] <... set_robust_list resumed>) = 0 [pid 4313] chdir("./234") = 0 [pid 4313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4313] setpgid(0, 0) = 0 [pid 4313] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4313] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4313] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4313] write(3, "1000", 4) = 4 [pid 4313] close(3) = 0 [pid 4313] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4313] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4313] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4314 attached , parent_tid=[676], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 676 [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4314] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4314] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] <... futex resumed>) = 0 [pid 4314] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4314] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = 0 [pid 4313] <... futex resumed>) = 1 [pid 4314] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] <... sendmsg resumed>) = 0 [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4314] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... socket resumed>) = 4 [pid 4313] <... futex resumed>) = 0 [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] <... futex resumed>) = 0 [pid 4314] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4313] <... futex resumed>) = 0 [pid 4314] <... connect resumed>) = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4314] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... bind resumed>) = 0 [pid 4314] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] <... futex resumed>) = 0 [pid 4314] <... futex resumed>) = 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4314] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = 0 [pid 4313] <... futex resumed>) = 1 [pid 4314] sendto(4, NULL, 0, 0, NULL, 0 [pid 4313] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4313] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4313] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4313] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4315 attached [pid 4315] set_robust_list(0x7f3fa3add9e0, 24 [pid 4313] <... clone resumed>, parent_tid=[677], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 677 [pid 4315] <... set_robust_list resumed>) = 0 [pid 4313] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4315] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4313] <... futex resumed>) = 0 [pid 4313] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] <... socket resumed>) = 5 [pid 4315] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4315] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4315] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4315] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4315] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4315] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4315] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4315] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4313] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4315] sendto(5, NULL, 0, 0, NULL, 0) = 0 [pid 4315] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4313] <... futex resumed>) = 0 [pid 4315] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] close(3) = 0 [pid 4313] close(4) = 0 [pid 4313] close(5) = 0 [pid 4313] close(6) = -1 EBADF (Bad file descriptor) [pid 4313] close(7) = -1 EBADF (Bad file descriptor) [pid 4313] close(8) = -1 EBADF (Bad file descriptor) [pid 4313] close(9) = -1 EBADF (Bad file descriptor) [pid 4313] close(10) = -1 EBADF (Bad file descriptor) [pid 4313] close(11) = -1 EBADF (Bad file descriptor) [pid 4313] close(12) = -1 EBADF (Bad file descriptor) [pid 4313] close(13) = -1 EBADF (Bad file descriptor) [pid 4313] close(14) = -1 EBADF (Bad file descriptor) [pid 4313] close(15) = -1 EBADF (Bad file descriptor) [pid 4313] close(16) = -1 EBADF (Bad file descriptor) [pid 4313] close(17) = -1 EBADF (Bad file descriptor) [pid 4313] close(18) = -1 EBADF (Bad file descriptor) [pid 4313] close(19) = -1 EBADF (Bad file descriptor) [pid 4313] close(20) = -1 EBADF (Bad file descriptor) [pid 4313] close(21) = -1 EBADF (Bad file descriptor) [pid 4313] close(22) = -1 EBADF (Bad file descriptor) [pid 4313] close(23) = -1 EBADF (Bad file descriptor) [pid 4313] close(24) = -1 EBADF (Bad file descriptor) [pid 4313] close(25) = -1 EBADF (Bad file descriptor) [pid 4313] close(26) = -1 EBADF (Bad file descriptor) [pid 4313] close(27) = -1 EBADF (Bad file descriptor) [pid 4313] close(28) = -1 EBADF (Bad file descriptor) [pid 4313] close(29) = -1 EBADF (Bad file descriptor) [pid 4313] exit_group(0 [pid 4315] <... futex resumed>) = ? [pid 4314] <... sendto resumed>) = ? [pid 4313] <... exit_group resumed>) = ? [pid 4315] +++ exited with 0 +++ [pid 4314] +++ exited with 0 +++ [pid 4313] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=675, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./234", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./234", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./234/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./234/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./234/binderfs") = 0 [pid 3607] umount2("./234/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./234/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./234/cgroup") = 0 [pid 3607] umount2("./234/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./234/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./234/cgroup.net") = 0 [pid 3607] umount2("./234/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./234/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./234/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./234") = 0 [pid 3607] mkdir("./235", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4316 attached [pid 4316] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 678 [pid 4316] <... set_robust_list resumed>) = 0 [pid 4316] chdir("./235") = 0 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4316] setpgid(0, 0) = 0 [pid 4316] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4316] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4316] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4316] write(3, "1000", 4) = 4 [pid 4316] close(3) = 0 [pid 4316] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4316] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4316] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[679], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 679 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4317 attached [pid 4317] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4317] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 1 [pid 4317] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... socket resumed>) = 4 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 1 [pid 4317] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... connect resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... futex resumed>) = 0 [pid 4317] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] sendto(4, NULL, 0, 0, NULL, 0 [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... sendto resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 1 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4317] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... connect resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] <... futex resumed>) = 0 [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4317] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... bind resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4316] <... futex resumed>) = 0 [pid 4317] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 1 [pid 4317] sendto(5, NULL, 0, 0, NULL, 0 [pid 4316] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4316] close(3) = 0 [pid 4316] close(4) = 0 [pid 4316] close(5) = 0 [pid 4316] close(6) = -1 EBADF (Bad file descriptor) [pid 4316] close(7) = -1 EBADF (Bad file descriptor) [pid 4316] close(8) = -1 EBADF (Bad file descriptor) [pid 4316] close(9) = -1 EBADF (Bad file descriptor) [pid 4316] close(10) = -1 EBADF (Bad file descriptor) [pid 4316] close(11) = -1 EBADF (Bad file descriptor) [pid 4316] close(12) = -1 EBADF (Bad file descriptor) [pid 4316] close(13) = -1 EBADF (Bad file descriptor) [pid 4316] close(14) = -1 EBADF (Bad file descriptor) [pid 4316] close(15) = -1 EBADF (Bad file descriptor) [pid 4316] close(16) = -1 EBADF (Bad file descriptor) [pid 4316] close(17) = -1 EBADF (Bad file descriptor) [pid 4316] close(18) = -1 EBADF (Bad file descriptor) [pid 4316] close(19) = -1 EBADF (Bad file descriptor) [pid 4316] close(20) = -1 EBADF (Bad file descriptor) [pid 4316] close(21) = -1 EBADF (Bad file descriptor) [pid 4316] close(22) = -1 EBADF (Bad file descriptor) [pid 4316] close(23) = -1 EBADF (Bad file descriptor) [pid 4316] close(24) = -1 EBADF (Bad file descriptor) [pid 4316] close(25) = -1 EBADF (Bad file descriptor) [pid 4316] close(26) = -1 EBADF (Bad file descriptor) [pid 4316] close(27) = -1 EBADF (Bad file descriptor) [pid 4316] close(28) = -1 EBADF (Bad file descriptor) [pid 4316] close(29) = -1 EBADF (Bad file descriptor) [pid 4316] exit_group(0 [pid 4317] <... sendto resumed>) = ? [pid 4316] <... exit_group resumed>) = ? [pid 4317] +++ exited with 0 +++ [pid 4316] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=678, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./235", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./235", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./235/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./235/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./235/binderfs") = 0 [pid 3607] umount2("./235/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./235/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./235/cgroup") = 0 [pid 3607] umount2("./235/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./235/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./235/cgroup.net") = 0 [pid 3607] umount2("./235/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./235/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./235/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./235") = 0 [pid 3607] mkdir("./236", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4318 attached , child_tidptr=0x5555560285d0) = 680 [pid 4318] set_robust_list(0x5555560285e0, 24) = 0 [pid 4318] chdir("./236") = 0 [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4318] setpgid(0, 0) = 0 [pid 4318] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4318] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4318] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4318] write(3, "1000", 4) = 4 [pid 4318] close(3) = 0 [pid 4318] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4318] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4318] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4319 attached [pid 4319] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4319] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] <... clone resumed>, parent_tid=[681], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 681 [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4318] <... futex resumed>) = 1 [pid 4319] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] <... socket resumed>) = 3 [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4319] <... bind resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4318] <... futex resumed>) = 0 [pid 4319] <... sendmsg resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... socket resumed>) = 4 [pid 4318] <... futex resumed>) = 0 [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] <... futex resumed>) = 0 [pid 4318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4319] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4318] <... futex resumed>) = 0 [pid 4319] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] <... connect resumed>) = 0 [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4318] <... futex resumed>) = 0 [pid 4319] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4319] <... bind resumed>) = 0 [pid 4319] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4319] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4318] <... futex resumed>) = 0 [pid 4319] sendto(4, NULL, 0, 0, NULL, 0 [pid 4318] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4318] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4318] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4318] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4320 attached , parent_tid=[682], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 682 [pid 4318] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4320] set_robust_list(0x7f3fa3add9e0, 24 [pid 4318] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4320] <... set_robust_list resumed>) = 0 [pid 4320] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4320] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... futex resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... futex resumed>) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4320] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4318] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4320] <... connect resumed>) = 0 [pid 4320] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4318] <... futex resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4320] <... bind resumed>) = 0 [pid 4320] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... futex resumed>) = 0 [pid 4320] <... futex resumed>) = 1 [pid 4320] sendto(5, NULL, 0, 0, NULL, 0 [pid 4318] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4320] <... sendto resumed>) = 0 [pid 4318] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4320] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... futex resumed>) = 0 [pid 4320] <... futex resumed>) = 1 [pid 4320] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] close(3) = 0 [pid 4318] close(4) = 0 [pid 4318] close(5) = 0 [pid 4318] close(6) = -1 EBADF (Bad file descriptor) [pid 4318] close(7) = -1 EBADF (Bad file descriptor) [pid 4318] close(8) = -1 EBADF (Bad file descriptor) [pid 4318] close(9) = -1 EBADF (Bad file descriptor) [pid 4318] close(10) = -1 EBADF (Bad file descriptor) [pid 4318] close(11) = -1 EBADF (Bad file descriptor) [pid 4318] close(12) = -1 EBADF (Bad file descriptor) [pid 4318] close(13) = -1 EBADF (Bad file descriptor) [pid 4318] close(14) = -1 EBADF (Bad file descriptor) [pid 4318] close(15) = -1 EBADF (Bad file descriptor) [pid 4318] close(16) = -1 EBADF (Bad file descriptor) [pid 4318] close(17) = -1 EBADF (Bad file descriptor) [pid 4318] close(18) = -1 EBADF (Bad file descriptor) [pid 4318] close(19) = -1 EBADF (Bad file descriptor) [pid 4318] close(20) = -1 EBADF (Bad file descriptor) [pid 4318] close(21) = -1 EBADF (Bad file descriptor) [pid 4318] close(22) = -1 EBADF (Bad file descriptor) [pid 4318] close(23) = -1 EBADF (Bad file descriptor) [pid 4318] close(24) = -1 EBADF (Bad file descriptor) [pid 4318] close(25) = -1 EBADF (Bad file descriptor) [pid 4318] close(26) = -1 EBADF (Bad file descriptor) [pid 4318] close(27) = -1 EBADF (Bad file descriptor) [pid 4318] close(28) = -1 EBADF (Bad file descriptor) [pid 4318] close(29) = -1 EBADF (Bad file descriptor) [pid 4318] exit_group(0 [pid 4319] <... sendto resumed>) = ? [pid 4318] <... exit_group resumed>) = ? [pid 4319] +++ exited with 0 +++ [pid 4320] <... futex resumed>) = ? [pid 4320] +++ exited with 0 +++ [pid 4318] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=680, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./236", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./236", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./236/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./236/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./236/binderfs") = 0 [pid 3607] umount2("./236/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./236/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./236/cgroup") = 0 [pid 3607] umount2("./236/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./236/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./236/cgroup.net") = 0 [pid 3607] umount2("./236/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./236/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./236/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./236") = 0 [pid 3607] mkdir("./237", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 683 ./strace-static-x86_64: Process 4321 attached [pid 4321] set_robust_list(0x5555560285e0, 24) = 0 [pid 4321] chdir("./237") = 0 [pid 4321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4321] setpgid(0, 0) = 0 [pid 4321] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4321] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4321] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4321] write(3, "1000", 4) = 4 [pid 4321] close(3) = 0 [pid 4321] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4321] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4321] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[684], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 684 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4322 attached [pid 4322] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4322] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... futex resumed>) = 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 1 [pid 4322] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... futex resumed>) = 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 1 [pid 4322] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... futex resumed>) = 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 1 [pid 4322] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... futex resumed>) = 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4322] <... futex resumed>) = 1 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4321] <... futex resumed>) = 0 [pid 4322] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... connect resumed>) = 0 [pid 4321] <... futex resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... bind resumed>) = 0 [pid 4321] <... futex resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] sendto(4, NULL, 0, 0, NULL, 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... sendto resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4321] <... futex resumed>) = 0 [pid 4322] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... socket resumed>) = 5 [pid 4321] <... futex resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... connect resumed>) = 0 [pid 4321] <... futex resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... bind resumed>) = 0 [pid 4321] <... futex resumed>) = 0 [pid 4322] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4322] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] sendto(5, NULL, 0, 0, NULL, 0 [pid 4321] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4321] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4321] close(3) = 0 [pid 4321] close(4) = 0 [pid 4321] close(5) = 0 [pid 4321] close(6) = -1 EBADF (Bad file descriptor) [pid 4321] close(7) = -1 EBADF (Bad file descriptor) [pid 4321] close(8) = -1 EBADF (Bad file descriptor) [pid 4321] close(9) = -1 EBADF (Bad file descriptor) [pid 4321] close(10) = -1 EBADF (Bad file descriptor) [pid 4321] close(11) = -1 EBADF (Bad file descriptor) [pid 4321] close(12) = -1 EBADF (Bad file descriptor) [pid 4321] close(13) = -1 EBADF (Bad file descriptor) [pid 4321] close(14) = -1 EBADF (Bad file descriptor) [pid 4321] close(15) = -1 EBADF (Bad file descriptor) [pid 4321] close(16) = -1 EBADF (Bad file descriptor) [pid 4321] close(17) = -1 EBADF (Bad file descriptor) [pid 4321] close(18) = -1 EBADF (Bad file descriptor) [pid 4321] close(19) = -1 EBADF (Bad file descriptor) [pid 4321] close(20) = -1 EBADF (Bad file descriptor) [pid 4321] close(21) = -1 EBADF (Bad file descriptor) [pid 4321] close(22) = -1 EBADF (Bad file descriptor) [pid 4321] close(23) = -1 EBADF (Bad file descriptor) [pid 4321] close(24) = -1 EBADF (Bad file descriptor) [pid 4321] close(25) = -1 EBADF (Bad file descriptor) [pid 4321] close(26) = -1 EBADF (Bad file descriptor) [pid 4321] close(27) = -1 EBADF (Bad file descriptor) [pid 4321] close(28) = -1 EBADF (Bad file descriptor) [pid 4321] close(29) = -1 EBADF (Bad file descriptor) [pid 4321] exit_group(0 [pid 4322] <... sendto resumed>) = ? [pid 4321] <... exit_group resumed>) = ? [pid 4322] +++ exited with 0 +++ [pid 4321] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=683, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./237", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./237", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./237/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./237/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./237/binderfs") = 0 [pid 3607] umount2("./237/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./237/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./237/cgroup") = 0 [pid 3607] umount2("./237/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./237/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./237/cgroup.net") = 0 [pid 3607] umount2("./237/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./237/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./237/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./237") = 0 [pid 3607] mkdir("./238", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 685 ./strace-static-x86_64: Process 4323 attached [pid 4323] set_robust_list(0x5555560285e0, 24) = 0 [pid 4323] chdir("./238") = 0 [pid 4323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4323] setpgid(0, 0) = 0 [pid 4323] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4323] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4323] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4323] write(3, "1000", 4) = 4 [pid 4323] close(3) = 0 [pid 4323] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4323] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4323] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4324 attached [pid 4324] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] <... clone resumed>, parent_tid=[686], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 686 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... futex resumed>) = 0 [pid 4323] <... futex resumed>) = 1 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4323] <... futex resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... connect resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] <... futex resumed>) = 0 [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... sendmsg resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... futex resumed>) = 0 [pid 4323] <... futex resumed>) = 1 [pid 4324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... socket resumed>) = 4 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4323] <... futex resumed>) = 0 [pid 4324] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... connect resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... bind resumed>) = 0 [pid 4323] <... futex resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4324] <... futex resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] sendto(4, NULL, 0, 0, NULL, 0 [pid 4323] <... futex resumed>) = 0 [pid 4324] <... sendto resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4324] <... futex resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4323] <... futex resumed>) = 0 [pid 4324] <... socket resumed>) = 5 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... connect resumed>) = 0 [pid 4323] <... futex resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... futex resumed>) = 0 [pid 4323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4323] <... futex resumed>) = 0 [pid 4324] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] <... bind resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] sendto(5, NULL, 0, 0, NULL, 0 [pid 4323] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4324] <... sendto resumed>) = 0 [pid 4323] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4324] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4323] <... futex resumed>) = 0 [pid 4324] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4323] close(3) = 0 [pid 4323] close(4) = 0 [pid 4323] close(5) = 0 [pid 4323] close(6) = -1 EBADF (Bad file descriptor) [pid 4323] close(7) = -1 EBADF (Bad file descriptor) [pid 4323] close(8) = -1 EBADF (Bad file descriptor) [pid 4323] close(9) = -1 EBADF (Bad file descriptor) [pid 4323] close(10) = -1 EBADF (Bad file descriptor) [pid 4323] close(11) = -1 EBADF (Bad file descriptor) [pid 4323] close(12) = -1 EBADF (Bad file descriptor) [pid 4323] close(13) = -1 EBADF (Bad file descriptor) [pid 4323] close(14) = -1 EBADF (Bad file descriptor) [pid 4323] close(15) = -1 EBADF (Bad file descriptor) [pid 4323] close(16) = -1 EBADF (Bad file descriptor) [pid 4323] close(17) = -1 EBADF (Bad file descriptor) [pid 4323] close(18) = -1 EBADF (Bad file descriptor) [pid 4323] close(19) = -1 EBADF (Bad file descriptor) [pid 4323] close(20) = -1 EBADF (Bad file descriptor) [pid 4323] close(21) = -1 EBADF (Bad file descriptor) [pid 4323] close(22) = -1 EBADF (Bad file descriptor) [pid 4323] close(23) = -1 EBADF (Bad file descriptor) [pid 4323] close(24) = -1 EBADF (Bad file descriptor) [pid 4323] close(25) = -1 EBADF (Bad file descriptor) [pid 4323] close(26) = -1 EBADF (Bad file descriptor) [pid 4323] close(27) = -1 EBADF (Bad file descriptor) [pid 4323] close(28) = -1 EBADF (Bad file descriptor) [pid 4323] close(29) = -1 EBADF (Bad file descriptor) [pid 4323] exit_group(0 [pid 4324] <... futex resumed>) = ? [pid 4323] <... exit_group resumed>) = ? [pid 4324] +++ exited with 0 +++ [pid 4323] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] umount2("./238", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./238", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./238/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./238/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./238/binderfs") = 0 [pid 3607] umount2("./238/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./238/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./238/cgroup") = 0 [pid 3607] umount2("./238/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./238/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./238/cgroup.net") = 0 [pid 3607] umount2("./238/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./238/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./238/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./238") = 0 [pid 3607] mkdir("./239", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4325 attached [pid 4325] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 687 [pid 4325] chdir("./239") = 0 [pid 4325] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4325] setpgid(0, 0) = 0 [pid 4325] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4325] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4325] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4325] write(3, "1000", 4) = 4 [pid 4325] close(3) = 0 [pid 4325] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4325] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4325] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4326 attached , parent_tid=[688], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 688 [pid 4326] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4326] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] <... socket resumed>) = 3 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 0 [pid 4325] <... futex resumed>) = 0 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4325] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4326] <... futex resumed>) = 0 [pid 4326] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] <... bind resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4325] <... futex resumed>) = 0 [pid 4326] <... sendmsg resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4326] <... futex resumed>) = 0 [pid 4326] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] <... socket resumed>) = 4 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4325] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... futex resumed>) = 0 [pid 4326] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 0 [pid 4325] <... futex resumed>) = 1 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4326] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4326] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4325] <... futex resumed>) = 0 [pid 4326] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] sendto(4, NULL, 0, 0, NULL, 0 [pid 4325] <... futex resumed>) = 0 [pid 4325] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4325] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4325] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4325] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4327 attached , parent_tid=[689], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 689 [pid 4327] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4327] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4327] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4327] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4327] <... futex resumed>) = 0 [pid 4325] <... futex resumed>) = 1 [pid 4327] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4327] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] <... futex resumed>) = 0 [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4327] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4325] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] <... bind resumed>) = 0 [pid 4327] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4325] <... futex resumed>) = 0 [pid 4327] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4327] <... futex resumed>) = 0 [pid 4327] sendto(5, NULL, 0, 0, NULL, 0 [pid 4325] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4325] close(3) = 0 [pid 4325] close(4) = 0 [pid 4325] close(5) = 0 [pid 4325] close(6) = -1 EBADF (Bad file descriptor) [pid 4325] close(7) = -1 EBADF (Bad file descriptor) [pid 4325] close(8) = -1 EBADF (Bad file descriptor) [pid 4325] close(9) = -1 EBADF (Bad file descriptor) [pid 4325] close(10) = -1 EBADF (Bad file descriptor) [pid 4325] close(11) = -1 EBADF (Bad file descriptor) [pid 4325] close(12) = -1 EBADF (Bad file descriptor) [pid 4325] close(13) = -1 EBADF (Bad file descriptor) [pid 4325] close(14) = -1 EBADF (Bad file descriptor) [pid 4325] close(15) = -1 EBADF (Bad file descriptor) [pid 4325] close(16) = -1 EBADF (Bad file descriptor) [pid 4325] close(17) = -1 EBADF (Bad file descriptor) [pid 4325] close(18) = -1 EBADF (Bad file descriptor) [pid 4325] close(19) = -1 EBADF (Bad file descriptor) [pid 4325] close(20) = -1 EBADF (Bad file descriptor) [pid 4325] close(21) = -1 EBADF (Bad file descriptor) [pid 4325] close(22) = -1 EBADF (Bad file descriptor) [pid 4325] close(23) = -1 EBADF (Bad file descriptor) [pid 4325] close(24) = -1 EBADF (Bad file descriptor) [pid 4325] close(25) = -1 EBADF (Bad file descriptor) [pid 4325] close(26) = -1 EBADF (Bad file descriptor) [pid 4325] close(27) = -1 EBADF (Bad file descriptor) [pid 4325] close(28) = -1 EBADF (Bad file descriptor) [pid 4325] close(29) = -1 EBADF (Bad file descriptor) [pid 4325] exit_group(0 [pid 4327] <... sendto resumed>) = ? [pid 4326] <... sendto resumed>) = ? [pid 4325] <... exit_group resumed>) = ? [pid 4327] +++ exited with 0 +++ [pid 4326] +++ exited with 0 +++ [pid 4325] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./239", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./239", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./239/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./239/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./239/binderfs") = 0 [pid 3607] umount2("./239/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./239/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./239/cgroup") = 0 [pid 3607] umount2("./239/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./239/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./239/cgroup.net") = 0 [pid 3607] umount2("./239/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./239/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./239/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./239") = 0 [pid 3607] mkdir("./240", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 690 ./strace-static-x86_64: Process 4328 attached [pid 4328] set_robust_list(0x5555560285e0, 24) = 0 [pid 4328] chdir("./240") = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4328] setpgid(0, 0) = 0 [pid 4328] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4328] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4328] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4328] write(3, "1000", 4) = 4 [pid 4328] close(3) = 0 [pid 4328] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4328] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4328] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4329 attached [pid 4329] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... clone resumed>, parent_tid=[691], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 691 [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... futex resumed>) = 0 [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4329] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4328] <... futex resumed>) = 0 [pid 4329] <... connect resumed>) = 0 [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... futex resumed>) = 0 [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4329] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4329] sendto(4, NULL, 0, 0, NULL, 0 [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4328] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4328] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4328] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4328] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4330 attached [pid 4330] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4330] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] <... clone resumed>, parent_tid=[692], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 692 [pid 4328] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4330] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4330] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4330] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4330] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4330] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4330] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4330] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 1 [pid 4330] sendto(5, NULL, 0, 0, NULL, 0 [pid 4328] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4328] close(3) = 0 [pid 4328] close(4) = 0 [pid 4328] close(5) = 0 [pid 4328] close(6) = -1 EBADF (Bad file descriptor) [pid 4328] close(7) = -1 EBADF (Bad file descriptor) [pid 4328] close(8) = -1 EBADF (Bad file descriptor) [pid 4328] close(9) = -1 EBADF (Bad file descriptor) [pid 4328] close(10) = -1 EBADF (Bad file descriptor) [pid 4328] close(11) = -1 EBADF (Bad file descriptor) [pid 4328] close(12) = -1 EBADF (Bad file descriptor) [pid 4328] close(13) = -1 EBADF (Bad file descriptor) [pid 4328] close(14) = -1 EBADF (Bad file descriptor) [pid 4328] close(15) = -1 EBADF (Bad file descriptor) [pid 4328] close(16) = -1 EBADF (Bad file descriptor) [pid 4328] close(17) = -1 EBADF (Bad file descriptor) [pid 4328] close(18) = -1 EBADF (Bad file descriptor) [pid 4328] close(19) = -1 EBADF (Bad file descriptor) [pid 4328] close(20) = -1 EBADF (Bad file descriptor) [pid 4328] close(21) = -1 EBADF (Bad file descriptor) [pid 4328] close(22) = -1 EBADF (Bad file descriptor) [pid 4328] close(23) = -1 EBADF (Bad file descriptor) [pid 4328] close(24) = -1 EBADF (Bad file descriptor) [pid 4328] close(25) = -1 EBADF (Bad file descriptor) [pid 4328] close(26) = -1 EBADF (Bad file descriptor) [pid 4328] close(27) = -1 EBADF (Bad file descriptor) [pid 4328] close(28) = -1 EBADF (Bad file descriptor) [pid 4328] close(29) = -1 EBADF (Bad file descriptor) [pid 4328] exit_group(0 [pid 4330] <... sendto resumed>) = ? [pid 4329] <... sendto resumed>) = ? [pid 4328] <... exit_group resumed>) = ? [pid 4330] +++ exited with 0 +++ [pid 4329] +++ exited with 0 +++ [pid 4328] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./240", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./240", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./240/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./240/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./240/binderfs") = 0 [pid 3607] umount2("./240/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./240/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./240/cgroup") = 0 [pid 3607] umount2("./240/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./240/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./240/cgroup.net") = 0 [pid 3607] umount2("./240/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./240/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./240/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./240") = 0 [pid 3607] mkdir("./241", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4331 attached [pid 4331] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 693 [pid 4331] <... set_robust_list resumed>) = 0 [pid 4331] chdir("./241") = 0 [pid 4331] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4331] setpgid(0, 0) = 0 [pid 4331] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4331] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4331] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4331] write(3, "1000", 4) = 4 [pid 4331] close(3) = 0 [pid 4331] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4331] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4331] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4332 attached [pid 4332] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4331] <... clone resumed>, parent_tid=[694], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 694 [pid 4332] <... set_robust_list resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... socket resumed>) = 3 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... connect resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... bind resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... sendmsg resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... socket resumed>) = 4 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... connect resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4331] <... futex resumed>) = 0 [pid 4332] <... bind resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] sendto(4, NULL, 0, 0, NULL, 0 [pid 4331] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4331] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4331] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4331] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4333 attached [pid 4333] set_robust_list(0x7f3fa3add9e0, 24 [pid 4331] <... clone resumed>, parent_tid=[695], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 695 [pid 4333] <... set_robust_list resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4331] <... futex resumed>) = 0 [pid 4333] <... socket resumed>) = 5 [pid 4331] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4333] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4331] <... futex resumed>) = 0 [pid 4333] <... connect resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4333] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4331] <... futex resumed>) = 0 [pid 4333] <... bind resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4333] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] sendto(5, NULL, 0, 0, NULL, 0 [pid 4331] <... futex resumed>) = 0 [pid 4331] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4331] close(3) = 0 [pid 4331] close(4) = 0 [pid 4331] close(5) = 0 [pid 4331] close(6) = -1 EBADF (Bad file descriptor) [pid 4331] close(7) = -1 EBADF (Bad file descriptor) [pid 4331] close(8) = -1 EBADF (Bad file descriptor) [pid 4331] close(9) = -1 EBADF (Bad file descriptor) [pid 4331] close(10) = -1 EBADF (Bad file descriptor) [pid 4331] close(11) = -1 EBADF (Bad file descriptor) [pid 4331] close(12) = -1 EBADF (Bad file descriptor) [pid 4331] close(13) = -1 EBADF (Bad file descriptor) [pid 4331] close(14) = -1 EBADF (Bad file descriptor) [pid 4331] close(15) = -1 EBADF (Bad file descriptor) [pid 4331] close(16) = -1 EBADF (Bad file descriptor) [pid 4331] close(17) = -1 EBADF (Bad file descriptor) [pid 4331] close(18) = -1 EBADF (Bad file descriptor) [pid 4331] close(19) = -1 EBADF (Bad file descriptor) [pid 4331] close(20) = -1 EBADF (Bad file descriptor) [pid 4331] close(21) = -1 EBADF (Bad file descriptor) [pid 4331] close(22) = -1 EBADF (Bad file descriptor) [pid 4331] close(23) = -1 EBADF (Bad file descriptor) [pid 4331] close(24) = -1 EBADF (Bad file descriptor) [pid 4331] close(25) = -1 EBADF (Bad file descriptor) [pid 4331] close(26) = -1 EBADF (Bad file descriptor) [pid 4331] close(27) = -1 EBADF (Bad file descriptor) [pid 4331] close(28) = -1 EBADF (Bad file descriptor) [pid 4331] close(29) = -1 EBADF (Bad file descriptor) [pid 4331] exit_group(0 [pid 4333] <... sendto resumed>) = ? [pid 4332] <... sendto resumed>) = ? [pid 4331] <... exit_group resumed>) = ? [pid 4333] +++ exited with 0 +++ [pid 4332] +++ exited with 0 +++ [pid 4331] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=693, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3607] umount2("./241", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./241", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./241/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./241/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./241/binderfs") = 0 [pid 3607] umount2("./241/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./241/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./241/cgroup") = 0 [pid 3607] umount2("./241/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./241/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./241/cgroup.net") = 0 [pid 3607] umount2("./241/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./241/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./241/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./241") = 0 [pid 3607] mkdir("./242", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4334 attached [pid 4334] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 696 [pid 4334] <... set_robust_list resumed>) = 0 [pid 4334] chdir("./242") = 0 [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4334] setpgid(0, 0) = 0 [pid 4334] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4334] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4334] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4334] write(3, "1000", 4) = 4 [pid 4334] close(3) = 0 [pid 4334] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4334] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4334] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4335 attached [pid 4335] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4334] <... clone resumed>, parent_tid=[697], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 697 [pid 4335] <... set_robust_list resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... socket resumed>) = 3 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... connect resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... bind resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... sendmsg resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... socket resumed>) = 4 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... connect resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4334] <... futex resumed>) = 0 [pid 4335] <... bind resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] sendto(4, NULL, 0, 0, NULL, 0 [pid 4334] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4334] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4334] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4336 attached [pid 4336] set_robust_list(0x7f3fa3add9e0, 24 [pid 4334] <... clone resumed>, parent_tid=[698], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 698 [pid 4336] <... set_robust_list resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4334] <... futex resumed>) = 0 [pid 4336] <... socket resumed>) = 5 [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4336] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4334] <... futex resumed>) = 0 [pid 4336] <... connect resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4336] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4334] <... futex resumed>) = 0 [pid 4336] <... bind resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4336] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] sendto(5, NULL, 0, 0, NULL, 0 [pid 4334] <... futex resumed>) = 0 [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4334] close(3) = 0 [pid 4334] close(4) = 0 [pid 4334] close(5) = 0 [pid 4334] close(6) = -1 EBADF (Bad file descriptor) [pid 4334] close(7) = -1 EBADF (Bad file descriptor) [pid 4334] close(8) = -1 EBADF (Bad file descriptor) [pid 4334] close(9) = -1 EBADF (Bad file descriptor) [pid 4334] close(10) = -1 EBADF (Bad file descriptor) [pid 4334] close(11) = -1 EBADF (Bad file descriptor) [pid 4334] close(12) = -1 EBADF (Bad file descriptor) [pid 4334] close(13) = -1 EBADF (Bad file descriptor) [pid 4334] close(14) = -1 EBADF (Bad file descriptor) [pid 4334] close(15) = -1 EBADF (Bad file descriptor) [pid 4334] close(16) = -1 EBADF (Bad file descriptor) [pid 4334] close(17) = -1 EBADF (Bad file descriptor) [pid 4334] close(18) = -1 EBADF (Bad file descriptor) [pid 4334] close(19) = -1 EBADF (Bad file descriptor) [pid 4334] close(20) = -1 EBADF (Bad file descriptor) [pid 4334] close(21) = -1 EBADF (Bad file descriptor) [pid 4334] close(22) = -1 EBADF (Bad file descriptor) [pid 4334] close(23) = -1 EBADF (Bad file descriptor) [pid 4334] close(24) = -1 EBADF (Bad file descriptor) [pid 4334] close(25) = -1 EBADF (Bad file descriptor) [pid 4334] close(26) = -1 EBADF (Bad file descriptor) [pid 4334] close(27) = -1 EBADF (Bad file descriptor) [pid 4334] close(28) = -1 EBADF (Bad file descriptor) [pid 4334] close(29) = -1 EBADF (Bad file descriptor) [pid 4334] exit_group(0 [pid 4336] <... sendto resumed>) = ? [pid 4335] <... sendto resumed>) = ? [pid 4334] <... exit_group resumed>) = ? [pid 4336] +++ exited with 0 +++ [pid 4335] +++ exited with 0 +++ [pid 4334] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=696, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./242", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./242", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./242/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./242/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./242/binderfs") = 0 [pid 3607] umount2("./242/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./242/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./242/cgroup") = 0 [pid 3607] umount2("./242/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./242/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./242/cgroup.net") = 0 [pid 3607] umount2("./242/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./242/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./242/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./242") = 0 [pid 3607] mkdir("./243", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4337 attached [pid 4337] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 699 [pid 4337] <... set_robust_list resumed>) = 0 [pid 4337] chdir("./243") = 0 [pid 4337] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4337] setpgid(0, 0) = 0 [pid 4337] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4337] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4337] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4337] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4337] write(3, "1000", 4) = 4 [pid 4337] close(3) = 0 [pid 4337] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4337] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4337] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4338 attached [pid 4338] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4337] <... clone resumed>, parent_tid=[700], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 700 [pid 4338] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... socket resumed>) = 3 [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = 0 [pid 4338] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... futex resumed>) = 0 [pid 4337] <... futex resumed>) = 1 [pid 4338] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] <... connect resumed>) = 0 [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4338] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... bind resumed>) = 0 [pid 4337] <... futex resumed>) = 0 [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] <... futex resumed>) = 0 [pid 4338] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4337] <... futex resumed>) = 0 [pid 4338] <... sendmsg resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4337] <... futex resumed>) = 0 [pid 4338] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... socket resumed>) = 4 [pid 4337] <... futex resumed>) = 0 [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] <... futex resumed>) = 0 [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... connect resumed>) = 0 [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = 0 [pid 4338] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4337] <... futex resumed>) = 0 [pid 4338] <... bind resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] sendto(4, NULL, 0, 0, NULL, 0 [pid 4337] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4337] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4337] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4337] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4339 attached [pid 4339] set_robust_list(0x7f3fa3add9e0, 24 [pid 4337] <... clone resumed>, parent_tid=[701], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 701 [pid 4339] <... set_robust_list resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4337] <... futex resumed>) = 0 [pid 4339] <... socket resumed>) = 5 [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4337] <... futex resumed>) = 0 [pid 4339] <... connect resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4337] <... futex resumed>) = 0 [pid 4339] <... bind resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4339] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] sendto(5, NULL, 0, 0, NULL, 0 [pid 4337] <... futex resumed>) = 0 [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4337] close(3) = 0 [pid 4337] close(4) = 0 [pid 4337] close(5) = 0 [pid 4337] close(6) = -1 EBADF (Bad file descriptor) [pid 4337] close(7) = -1 EBADF (Bad file descriptor) [pid 4337] close(8) = -1 EBADF (Bad file descriptor) [pid 4337] close(9) = -1 EBADF (Bad file descriptor) [pid 4337] close(10) = -1 EBADF (Bad file descriptor) [pid 4337] close(11) = -1 EBADF (Bad file descriptor) [pid 4337] close(12) = -1 EBADF (Bad file descriptor) [pid 4337] close(13) = -1 EBADF (Bad file descriptor) [pid 4337] close(14) = -1 EBADF (Bad file descriptor) [pid 4337] close(15) = -1 EBADF (Bad file descriptor) [pid 4337] close(16) = -1 EBADF (Bad file descriptor) [pid 4337] close(17) = -1 EBADF (Bad file descriptor) [pid 4337] close(18) = -1 EBADF (Bad file descriptor) [pid 4337] close(19) = -1 EBADF (Bad file descriptor) [pid 4337] close(20) = -1 EBADF (Bad file descriptor) [pid 4337] close(21) = -1 EBADF (Bad file descriptor) [pid 4337] close(22) = -1 EBADF (Bad file descriptor) [pid 4337] close(23) = -1 EBADF (Bad file descriptor) [pid 4337] close(24) = -1 EBADF (Bad file descriptor) [pid 4337] close(25) = -1 EBADF (Bad file descriptor) [pid 4337] close(26) = -1 EBADF (Bad file descriptor) [pid 4337] close(27) = -1 EBADF (Bad file descriptor) [pid 4337] close(28) = -1 EBADF (Bad file descriptor) [pid 4337] close(29) = -1 EBADF (Bad file descriptor) [pid 4337] exit_group(0 [pid 4339] <... sendto resumed>) = ? [pid 4338] <... sendto resumed>) = ? [pid 4337] <... exit_group resumed>) = ? [pid 4339] +++ exited with 0 +++ [pid 4338] +++ exited with 0 +++ [pid 4337] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=699, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./243", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./243", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./243/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./243/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./243/binderfs") = 0 [pid 3607] umount2("./243/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./243/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./243/cgroup") = 0 [pid 3607] umount2("./243/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./243/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./243/cgroup.net") = 0 [pid 3607] umount2("./243/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./243/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./243/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./243") = 0 [pid 3607] mkdir("./244", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4340 attached [pid 4340] set_robust_list(0x5555560285e0, 24) = 0 [pid 4340] chdir("./244" [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 702 [pid 4340] <... chdir resumed>) = 0 [pid 4340] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4340] setpgid(0, 0) = 0 [pid 4340] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4340] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4340] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4340] write(3, "1000", 4) = 4 [pid 4340] close(3) = 0 [pid 4340] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4340] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4340] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[703], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 703 ./strace-static-x86_64: Process 4341 attached [pid 4341] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... socket resumed>) = 3 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4341] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4341] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4341] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... sendmsg resumed>) = 0 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... socket resumed>) = 4 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4341] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4341] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4340] <... futex resumed>) = 0 [pid 4341] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4340] <... futex resumed>) = 0 [pid 4341] sendto(4, NULL, 0, 0, NULL, 0 [pid 4340] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4340] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4340] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4340] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4342 attached [pid 4342] set_robust_list(0x7f3fa3add9e0, 24 [pid 4340] <... clone resumed>, parent_tid=[704], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 704 [pid 4342] <... set_robust_list resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4340] <... futex resumed>) = 0 [pid 4342] <... socket resumed>) = 5 [pid 4340] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4342] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4340] <... futex resumed>) = 0 [pid 4342] <... connect resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4342] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4340] <... futex resumed>) = 0 [pid 4342] <... bind resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4342] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] sendto(5, NULL, 0, 0, NULL, 0 [pid 4340] <... futex resumed>) = 0 [pid 4340] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4340] close(3) = 0 [pid 4340] close(4) = 0 [pid 4340] close(5) = 0 [pid 4340] close(6) = -1 EBADF (Bad file descriptor) [pid 4340] close(7) = -1 EBADF (Bad file descriptor) [pid 4340] close(8) = -1 EBADF (Bad file descriptor) [pid 4340] close(9) = -1 EBADF (Bad file descriptor) [pid 4340] close(10) = -1 EBADF (Bad file descriptor) [pid 4340] close(11) = -1 EBADF (Bad file descriptor) [pid 4340] close(12) = -1 EBADF (Bad file descriptor) [pid 4340] close(13) = -1 EBADF (Bad file descriptor) [pid 4340] close(14) = -1 EBADF (Bad file descriptor) [pid 4340] close(15) = -1 EBADF (Bad file descriptor) [pid 4340] close(16) = -1 EBADF (Bad file descriptor) [pid 4340] close(17) = -1 EBADF (Bad file descriptor) [pid 4340] close(18) = -1 EBADF (Bad file descriptor) [pid 4340] close(19) = -1 EBADF (Bad file descriptor) [pid 4340] close(20) = -1 EBADF (Bad file descriptor) [pid 4340] close(21) = -1 EBADF (Bad file descriptor) [pid 4340] close(22) = -1 EBADF (Bad file descriptor) [pid 4340] close(23) = -1 EBADF (Bad file descriptor) [pid 4340] close(24) = -1 EBADF (Bad file descriptor) [pid 4340] close(25) = -1 EBADF (Bad file descriptor) [pid 4340] close(26) = -1 EBADF (Bad file descriptor) [pid 4340] close(27) = -1 EBADF (Bad file descriptor) [pid 4340] close(28) = -1 EBADF (Bad file descriptor) [pid 4340] close(29) = -1 EBADF (Bad file descriptor) [pid 4340] exit_group(0 [pid 4342] <... sendto resumed>) = ? [pid 4341] <... sendto resumed>) = ? [pid 4340] <... exit_group resumed>) = ? [pid 4342] +++ exited with 0 +++ [pid 4341] +++ exited with 0 +++ [pid 4340] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=702, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./244", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./244", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./244/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./244/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./244/binderfs") = 0 [pid 3607] umount2("./244/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./244/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./244/cgroup") = 0 [pid 3607] umount2("./244/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./244/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./244/cgroup.net") = 0 [pid 3607] umount2("./244/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./244/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./244/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./244") = 0 [pid 3607] mkdir("./245", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4343 attached [pid 4343] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 705 [pid 4343] <... set_robust_list resumed>) = 0 [pid 4343] chdir("./245") = 0 [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4343] setpgid(0, 0) = 0 [pid 4343] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4343] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4343] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4343] write(3, "1000", 4) = 4 [pid 4343] close(3) = 0 [pid 4343] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4343] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4343] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4344 attached [pid 4344] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4343] <... clone resumed>, parent_tid=[706], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 706 [pid 4344] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4343] <... futex resumed>) = 0 [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4344] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] <... futex resumed>) = 0 [pid 4343] <... futex resumed>) = 1 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] <... futex resumed>) = 0 [pid 4343] <... futex resumed>) = 1 [pid 4344] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] <... bind resumed>) = 0 [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4344] <... futex resumed>) = 0 [pid 4344] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] <... sendmsg resumed>) = 0 [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4344] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4343] <... futex resumed>) = 0 [pid 4344] <... socket resumed>) = 4 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4344] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4343] <... futex resumed>) = 0 [pid 4344] <... connect resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4344] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4343] <... futex resumed>) = 0 [pid 4344] <... bind resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4344] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] sendto(4, NULL, 0, 0, NULL, 0 [pid 4343] <... futex resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4343] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4343] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4343] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4345 attached [pid 4345] set_robust_list(0x7f3fa3add9e0, 24 [pid 4343] <... clone resumed>, parent_tid=[707], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 707 [pid 4345] <... set_robust_list resumed>) = 0 [pid 4343] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4343] <... futex resumed>) = 0 [pid 4345] <... socket resumed>) = 5 [pid 4345] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] <... futex resumed>) = 0 [pid 4345] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4345] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4343] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] <... connect resumed>) = 0 [pid 4345] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4345] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] <... futex resumed>) = 0 [pid 4345] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4343] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4345] <... bind resumed>) = 0 [pid 4345] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4345] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] <... futex resumed>) = 0 [pid 4345] sendto(5, NULL, 0, 0, NULL, 0 [pid 4343] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4343] close(3) = 0 [pid 4343] close(4) = 0 [pid 4343] close(5) = 0 [pid 4343] close(6) = -1 EBADF (Bad file descriptor) [pid 4343] close(7) = -1 EBADF (Bad file descriptor) [pid 4343] close(8) = -1 EBADF (Bad file descriptor) [pid 4343] close(9) = -1 EBADF (Bad file descriptor) [pid 4343] close(10) = -1 EBADF (Bad file descriptor) [pid 4343] close(11) = -1 EBADF (Bad file descriptor) [pid 4343] close(12) = -1 EBADF (Bad file descriptor) [pid 4343] close(13) = -1 EBADF (Bad file descriptor) [pid 4343] close(14) = -1 EBADF (Bad file descriptor) [pid 4343] close(15) = -1 EBADF (Bad file descriptor) [pid 4343] close(16) = -1 EBADF (Bad file descriptor) [pid 4343] close(17) = -1 EBADF (Bad file descriptor) [pid 4343] close(18) = -1 EBADF (Bad file descriptor) [pid 4343] close(19) = -1 EBADF (Bad file descriptor) [pid 4343] close(20) = -1 EBADF (Bad file descriptor) [pid 4343] close(21) = -1 EBADF (Bad file descriptor) [pid 4343] close(22) = -1 EBADF (Bad file descriptor) [pid 4343] close(23) = -1 EBADF (Bad file descriptor) [pid 4343] close(24) = -1 EBADF (Bad file descriptor) [pid 4343] close(25) = -1 EBADF (Bad file descriptor) [pid 4343] close(26) = -1 EBADF (Bad file descriptor) [pid 4343] close(27) = -1 EBADF (Bad file descriptor) [pid 4343] close(28) = -1 EBADF (Bad file descriptor) [pid 4343] close(29) = -1 EBADF (Bad file descriptor) [pid 4343] exit_group(0) = ? [pid 4344] <... sendto resumed>) = ? [pid 4345] <... sendto resumed>) = ? [pid 4344] +++ exited with 0 +++ [pid 4345] +++ exited with 0 +++ [pid 4343] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=705, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./245", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./245", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./245/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./245/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./245/binderfs") = 0 [pid 3607] umount2("./245/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./245/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./245/cgroup") = 0 [pid 3607] umount2("./245/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./245/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./245/cgroup.net") = 0 [pid 3607] umount2("./245/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./245/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./245/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./245") = 0 [pid 3607] mkdir("./246", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 708 ./strace-static-x86_64: Process 4346 attached [pid 4346] set_robust_list(0x5555560285e0, 24) = 0 [pid 4346] chdir("./246") = 0 [pid 4346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4346] setpgid(0, 0) = 0 [pid 4346] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4346] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4346] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4346] write(3, "1000", 4) = 4 [pid 4346] close(3) = 0 [pid 4346] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4346] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4346] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4347 attached [pid 4347] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4346] <... clone resumed>, parent_tid=[709], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 709 [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4346] <... futex resumed>) = 0 [pid 4347] <... socket resumed>) = 3 [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] <... futex resumed>) = 0 [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = 0 [pid 4346] <... futex resumed>) = 1 [pid 4347] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] <... connect resumed>) = 0 [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4346] <... futex resumed>) = 0 [pid 4347] <... bind resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] <... futex resumed>) = 0 [pid 4347] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4346] <... futex resumed>) = 0 [pid 4347] <... socket resumed>) = 4 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = 0 [pid 4346] <... futex resumed>) = 1 [pid 4347] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] <... connect resumed>) = 0 [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4346] <... futex resumed>) = 0 [pid 4347] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] <... futex resumed>) = 0 [pid 4347] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] <... futex resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] sendto(4, NULL, 0, 0, NULL, 0 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4346] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4346] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4346] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4348 attached [pid 4348] set_robust_list(0x7f3fa3add9e0, 24 [pid 4346] <... clone resumed>, parent_tid=[710], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 710 [pid 4348] <... set_robust_list resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4346] <... futex resumed>) = 0 [pid 4348] <... socket resumed>) = 5 [pid 4346] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4348] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4348] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] <... futex resumed>) = 0 [pid 4348] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4348] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4348] <... futex resumed>) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4348] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4346] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4346] <... futex resumed>) = 0 [pid 4348] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4346] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4348] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4348] <... futex resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] sendto(5, NULL, 0, 0, NULL, 0 [pid 4346] <... futex resumed>) = 0 [pid 4346] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4346] close(3) = 0 [pid 4346] close(4) = 0 [pid 4346] close(5) = 0 [pid 4346] close(6) = -1 EBADF (Bad file descriptor) [pid 4346] close(7) = -1 EBADF (Bad file descriptor) [pid 4346] close(8) = -1 EBADF (Bad file descriptor) [pid 4346] close(9) = -1 EBADF (Bad file descriptor) [pid 4346] close(10) = -1 EBADF (Bad file descriptor) [pid 4346] close(11) = -1 EBADF (Bad file descriptor) [pid 4346] close(12) = -1 EBADF (Bad file descriptor) [pid 4346] close(13) = -1 EBADF (Bad file descriptor) [pid 4346] close(14) = -1 EBADF (Bad file descriptor) [pid 4346] close(15) = -1 EBADF (Bad file descriptor) [pid 4346] close(16) = -1 EBADF (Bad file descriptor) [pid 4346] close(17) = -1 EBADF (Bad file descriptor) [pid 4346] close(18) = -1 EBADF (Bad file descriptor) [pid 4346] close(19) = -1 EBADF (Bad file descriptor) [pid 4346] close(20) = -1 EBADF (Bad file descriptor) [pid 4346] close(21) = -1 EBADF (Bad file descriptor) [pid 4346] close(22) = -1 EBADF (Bad file descriptor) [pid 4346] close(23) = -1 EBADF (Bad file descriptor) [pid 4346] close(24) = -1 EBADF (Bad file descriptor) [pid 4346] close(25) = -1 EBADF (Bad file descriptor) [pid 4346] close(26) = -1 EBADF (Bad file descriptor) [pid 4346] close(27) = -1 EBADF (Bad file descriptor) [pid 4346] close(28) = -1 EBADF (Bad file descriptor) [pid 4346] close(29) = -1 EBADF (Bad file descriptor) [pid 4346] exit_group(0 [pid 4348] <... sendto resumed>) = ? [pid 4346] <... exit_group resumed>) = ? [pid 4348] +++ exited with 0 +++ [pid 4347] <... sendto resumed>) = ? [pid 4347] +++ exited with 0 +++ [pid 4346] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=708, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./246", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./246", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./246/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./246/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./246/binderfs") = 0 [pid 3607] umount2("./246/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./246/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./246/cgroup") = 0 [pid 3607] umount2("./246/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./246/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./246/cgroup.net") = 0 [pid 3607] umount2("./246/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./246/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./246/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./246") = 0 [pid 3607] mkdir("./247", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4349 attached , child_tidptr=0x5555560285d0) = 711 [pid 4349] set_robust_list(0x5555560285e0, 24) = 0 [pid 4349] chdir("./247") = 0 [pid 4349] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4349] setpgid(0, 0) = 0 [pid 4349] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4349] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4349] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4349] write(3, "1000", 4) = 4 [pid 4349] close(3) = 0 [pid 4349] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4349] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4349] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4350 attached [pid 4350] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4349] <... clone resumed>, parent_tid=[712], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 712 [pid 4350] <... set_robust_list resumed>) = 0 [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4349] <... futex resumed>) = 0 [pid 4350] <... socket resumed>) = 3 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] <... futex resumed>) = 0 [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] <... futex resumed>) = 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4349] <... futex resumed>) = 0 [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] <... futex resumed>) = 0 [pid 4350] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] <... futex resumed>) = 0 [pid 4350] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] <... futex resumed>) = 0 [pid 4350] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4350] <... futex resumed>) = 0 [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4349] <... futex resumed>) = 0 [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = 0 [pid 4349] <... futex resumed>) = 1 [pid 4350] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] <... bind resumed>) = 0 [pid 4350] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4349] <... futex resumed>) = 0 [pid 4350] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] <... futex resumed>) = 0 [pid 4350] sendto(4, NULL, 0, 0, NULL, 0 [pid 4349] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4349] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4349] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4351 attached [pid 4351] set_robust_list(0x7f3fa3add9e0, 24 [pid 4349] <... clone resumed>, parent_tid=[713], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 713 [pid 4351] <... set_robust_list resumed>) = 0 [pid 4349] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4351] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4349] <... futex resumed>) = 0 [pid 4351] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4349] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4351] <... connect resumed>) = 0 [pid 4351] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4349] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = 0 [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 4351] <... futex resumed>) = 1 [pid 4351] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4351] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... futex resumed>) = 0 [pid 4349] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4349] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4351] <... futex resumed>) = 1 [pid 4351] sendto(5, NULL, 0, 0, NULL, 0 [pid 4349] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4349] close(3) = 0 [pid 4349] close(4) = 0 [pid 4349] close(5) = 0 [pid 4349] close(6) = -1 EBADF (Bad file descriptor) [pid 4349] close(7) = -1 EBADF (Bad file descriptor) [pid 4349] close(8) = -1 EBADF (Bad file descriptor) [pid 4349] close(9) = -1 EBADF (Bad file descriptor) [pid 4349] close(10) = -1 EBADF (Bad file descriptor) [pid 4349] close(11) = -1 EBADF (Bad file descriptor) [pid 4349] close(12) = -1 EBADF (Bad file descriptor) [pid 4349] close(13) = -1 EBADF (Bad file descriptor) [pid 4349] close(14) = -1 EBADF (Bad file descriptor) [pid 4349] close(15) = -1 EBADF (Bad file descriptor) [pid 4349] close(16) = -1 EBADF (Bad file descriptor) [pid 4349] close(17) = -1 EBADF (Bad file descriptor) [pid 4349] close(18) = -1 EBADF (Bad file descriptor) [pid 4349] close(19) = -1 EBADF (Bad file descriptor) [pid 4349] close(20) = -1 EBADF (Bad file descriptor) [pid 4349] close(21) = -1 EBADF (Bad file descriptor) [pid 4349] close(22) = -1 EBADF (Bad file descriptor) [pid 4349] close(23) = -1 EBADF (Bad file descriptor) [pid 4349] close(24) = -1 EBADF (Bad file descriptor) [pid 4349] close(25) = -1 EBADF (Bad file descriptor) [pid 4349] close(26) = -1 EBADF (Bad file descriptor) [pid 4349] close(27) = -1 EBADF (Bad file descriptor) [pid 4349] close(28) = -1 EBADF (Bad file descriptor) [pid 4349] close(29) = -1 EBADF (Bad file descriptor) [pid 4349] exit_group(0 [pid 4351] <... sendto resumed>) = ? [pid 4350] <... sendto resumed>) = ? [pid 4349] <... exit_group resumed>) = ? [pid 4351] +++ exited with 0 +++ [pid 4350] +++ exited with 0 +++ [pid 4349] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=711, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./247", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./247", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./247/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./247/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./247/binderfs") = 0 [pid 3607] umount2("./247/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./247/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./247/cgroup") = 0 [pid 3607] umount2("./247/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./247/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./247/cgroup.net") = 0 [pid 3607] umount2("./247/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./247/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./247/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./247") = 0 [pid 3607] mkdir("./248", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4352 attached [pid 4352] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 714 [pid 4352] <... set_robust_list resumed>) = 0 [pid 4352] chdir("./248") = 0 [pid 4352] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4352] setpgid(0, 0) = 0 [pid 4352] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4352] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4352] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4352] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4352] write(3, "1000", 4) = 4 [pid 4352] close(3) = 0 [pid 4352] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4352] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4352] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4353 attached [pid 4353] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4352] <... clone resumed>, parent_tid=[715], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 715 [pid 4353] <... set_robust_list resumed>) = 0 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4352] <... futex resumed>) = 0 [pid 4353] <... socket resumed>) = 3 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4353] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... connect resumed>) = 0 [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4353] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... bind resumed>) = 0 [pid 4352] <... futex resumed>) = 0 [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... futex resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4353] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... sendmsg resumed>) = 0 [pid 4352] <... futex resumed>) = 0 [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... futex resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4353] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4353] <... socket resumed>) = 4 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4353] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... connect resumed>) = 0 [pid 4352] <... futex resumed>) = 0 [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... futex resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4353] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... bind resumed>) = 0 [pid 4352] <... futex resumed>) = 0 [pid 4353] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... futex resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4353] sendto(4, NULL, 0, 0, NULL, 0 [pid 4352] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4352] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4352] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4352] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4352] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4354 attached [pid 4354] set_robust_list(0x7f3fa3add9e0, 24 [pid 4352] <... clone resumed>, parent_tid=[716], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 716 [pid 4354] <... set_robust_list resumed>) = 0 [pid 4352] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4352] <... futex resumed>) = 0 [pid 4354] <... socket resumed>) = 5 [pid 4352] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4354] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4354] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4352] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... connect resumed>) = 0 [pid 4352] <... futex resumed>) = 0 [pid 4354] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4352] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4354] <... futex resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4354] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4352] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4352] <... futex resumed>) = 0 [pid 4354] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4352] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4354] <... bind resumed>) = 0 [pid 4354] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4352] <... futex resumed>) = 0 [pid 4354] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4352] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4352] <... futex resumed>) = 0 [pid 4354] sendto(5, NULL, 0, 0, NULL, 0 [pid 4352] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4352] close(3) = 0 [pid 4352] close(4) = 0 [pid 4352] close(5) = 0 [pid 4352] close(6) = -1 EBADF (Bad file descriptor) [pid 4352] close(7) = -1 EBADF (Bad file descriptor) [pid 4352] close(8) = -1 EBADF (Bad file descriptor) [pid 4352] close(9) = -1 EBADF (Bad file descriptor) [pid 4352] close(10) = -1 EBADF (Bad file descriptor) [pid 4352] close(11) = -1 EBADF (Bad file descriptor) [pid 4352] close(12) = -1 EBADF (Bad file descriptor) [pid 4352] close(13) = -1 EBADF (Bad file descriptor) [pid 4352] close(14) = -1 EBADF (Bad file descriptor) [pid 4352] close(15) = -1 EBADF (Bad file descriptor) [pid 4352] close(16) = -1 EBADF (Bad file descriptor) [pid 4352] close(17) = -1 EBADF (Bad file descriptor) [pid 4352] close(18) = -1 EBADF (Bad file descriptor) [pid 4352] close(19) = -1 EBADF (Bad file descriptor) [pid 4352] close(20) = -1 EBADF (Bad file descriptor) [pid 4352] close(21) = -1 EBADF (Bad file descriptor) [pid 4352] close(22) = -1 EBADF (Bad file descriptor) [pid 4352] close(23) = -1 EBADF (Bad file descriptor) [pid 4352] close(24) = -1 EBADF (Bad file descriptor) [pid 4352] close(25) = -1 EBADF (Bad file descriptor) [pid 4352] close(26) = -1 EBADF (Bad file descriptor) [pid 4352] close(27) = -1 EBADF (Bad file descriptor) [pid 4352] close(28) = -1 EBADF (Bad file descriptor) [pid 4352] close(29) = -1 EBADF (Bad file descriptor) [pid 4352] exit_group(0) = ? [pid 4353] <... sendto resumed>) = ? [pid 4353] +++ exited with 0 +++ [pid 4354] <... sendto resumed>) = ? [pid 4354] +++ exited with 0 +++ [pid 4352] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=714, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./248", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./248", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./248/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./248/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./248/binderfs") = 0 [pid 3607] umount2("./248/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./248/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./248/cgroup") = 0 [pid 3607] umount2("./248/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./248/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./248/cgroup.net") = 0 [pid 3607] umount2("./248/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./248/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./248/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./248") = 0 [pid 3607] mkdir("./249", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4355 attached [pid 4355] set_robust_list(0x5555560285e0, 24) = 0 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 717 [pid 4355] chdir("./249") = 0 [pid 4355] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4355] setpgid(0, 0) = 0 [pid 4355] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4355] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4355] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4355] write(3, "1000", 4) = 4 [pid 4355] close(3) = 0 [pid 4355] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4355] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4355] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4356 attached [pid 4356] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4355] <... clone resumed>, parent_tid=[718], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 718 [pid 4356] <... set_robust_list resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4356] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] <... connect resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] <... futex resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4355] <... futex resumed>) = 0 [pid 4356] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] <... sendmsg resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4356] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] <... socket resumed>) = 4 [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4355] <... futex resumed>) = 0 [pid 4356] <... connect resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4356] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] <... bind resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4355] <... futex resumed>) = 0 [pid 4356] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4355] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] sendto(4, NULL, 0, 0, NULL, 0 [pid 4355] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4355] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4355] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4355] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4355] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4357 attached [pid 4357] set_robust_list(0x7f3fa3add9e0, 24 [pid 4355] <... clone resumed>, parent_tid=[719], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 719 [pid 4357] <... set_robust_list resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4355] <... futex resumed>) = 0 [pid 4357] <... socket resumed>) = 5 [pid 4355] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4357] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4355] <... futex resumed>) = 0 [pid 4357] <... connect resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4357] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4355] <... futex resumed>) = 0 [pid 4357] <... bind resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4357] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] sendto(5, NULL, 0, 0, NULL, 0 [pid 4355] <... futex resumed>) = 0 [pid 4355] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4355] close(3) = 0 [pid 4355] close(4) = 0 [pid 4355] close(5) = 0 [pid 4355] close(6) = -1 EBADF (Bad file descriptor) [pid 4355] close(7) = -1 EBADF (Bad file descriptor) [pid 4355] close(8) = -1 EBADF (Bad file descriptor) [pid 4355] close(9) = -1 EBADF (Bad file descriptor) [pid 4355] close(10) = -1 EBADF (Bad file descriptor) [pid 4355] close(11) = -1 EBADF (Bad file descriptor) [pid 4355] close(12) = -1 EBADF (Bad file descriptor) [pid 4355] close(13) = -1 EBADF (Bad file descriptor) [pid 4355] close(14) = -1 EBADF (Bad file descriptor) [pid 4355] close(15) = -1 EBADF (Bad file descriptor) [pid 4355] close(16) = -1 EBADF (Bad file descriptor) [pid 4355] close(17) = -1 EBADF (Bad file descriptor) [pid 4355] close(18) = -1 EBADF (Bad file descriptor) [pid 4355] close(19) = -1 EBADF (Bad file descriptor) [pid 4355] close(20) = -1 EBADF (Bad file descriptor) [pid 4355] close(21) = -1 EBADF (Bad file descriptor) [pid 4355] close(22) = -1 EBADF (Bad file descriptor) [pid 4355] close(23) = -1 EBADF (Bad file descriptor) [pid 4355] close(24) = -1 EBADF (Bad file descriptor) [pid 4355] close(25) = -1 EBADF (Bad file descriptor) [pid 4355] close(26) = -1 EBADF (Bad file descriptor) [pid 4355] close(27) = -1 EBADF (Bad file descriptor) [pid 4355] close(28) = -1 EBADF (Bad file descriptor) [pid 4355] close(29) = -1 EBADF (Bad file descriptor) [pid 4355] exit_group(0 [pid 4357] <... sendto resumed>) = ? [pid 4356] <... sendto resumed>) = ? [pid 4355] <... exit_group resumed>) = ? [pid 4357] +++ exited with 0 +++ [pid 4356] +++ exited with 0 +++ [pid 4355] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=717, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./249", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./249", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./249/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./249/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./249/binderfs") = 0 [pid 3607] umount2("./249/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./249/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./249/cgroup") = 0 [pid 3607] umount2("./249/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./249/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./249/cgroup.net") = 0 [pid 3607] umount2("./249/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./249/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./249/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./249") = 0 [pid 3607] mkdir("./250", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4358 attached , child_tidptr=0x5555560285d0) = 720 [pid 4358] set_robust_list(0x5555560285e0, 24) = 0 [pid 4358] chdir("./250") = 0 [pid 4358] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4358] setpgid(0, 0) = 0 [pid 4358] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4358] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4358] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4358] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4358] write(3, "1000", 4) = 4 [pid 4358] close(3) = 0 [pid 4358] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4358] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4358] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4359 attached [pid 4359] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4358] <... clone resumed>, parent_tid=[721], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 721 [pid 4359] <... set_robust_list resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] <... futex resumed>) = 0 [pid 4359] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] <... connect resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4358] <... futex resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4359] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4358] <... futex resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] <... futex resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] <... socket resumed>) = 4 [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4358] <... futex resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4358] <... futex resumed>) = 0 [pid 4359] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4359] sendto(4, NULL, 0, 0, NULL, 0 [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4358] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4358] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4358] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4358] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4360 attached [pid 4360] set_robust_list(0x7f3fa3add9e0, 24 [pid 4358] <... clone resumed>, parent_tid=[722], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 722 [pid 4360] <... set_robust_list resumed>) = 0 [pid 4358] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4358] <... futex resumed>) = 0 [pid 4360] <... socket resumed>) = 5 [pid 4358] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] <... futex resumed>) = 0 [pid 4358] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4358] <... futex resumed>) = 0 [pid 4360] <... connect resumed>) = 0 [pid 4358] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] <... futex resumed>) = 0 [pid 4358] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4358] <... futex resumed>) = 0 [pid 4360] <... bind resumed>) = 0 [pid 4358] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4358] <... futex resumed>) = 0 [pid 4360] sendto(5, NULL, 0, 0, NULL, 0 [pid 4358] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4358] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4358] close(3) = 0 [pid 4358] close(4) = 0 [pid 4358] close(5) = 0 [pid 4358] close(6) = -1 EBADF (Bad file descriptor) [pid 4358] close(7) = -1 EBADF (Bad file descriptor) [pid 4358] close(8) = -1 EBADF (Bad file descriptor) [pid 4358] close(9) = -1 EBADF (Bad file descriptor) [pid 4358] close(10) = -1 EBADF (Bad file descriptor) [pid 4358] close(11) = -1 EBADF (Bad file descriptor) [pid 4358] close(12) = -1 EBADF (Bad file descriptor) [pid 4358] close(13) = -1 EBADF (Bad file descriptor) [pid 4358] close(14) = -1 EBADF (Bad file descriptor) [pid 4358] close(15) = -1 EBADF (Bad file descriptor) [pid 4358] close(16) = -1 EBADF (Bad file descriptor) [pid 4358] close(17) = -1 EBADF (Bad file descriptor) [pid 4358] close(18) = -1 EBADF (Bad file descriptor) [pid 4358] close(19) = -1 EBADF (Bad file descriptor) [pid 4358] close(20) = -1 EBADF (Bad file descriptor) [pid 4358] close(21) = -1 EBADF (Bad file descriptor) [pid 4358] close(22) = -1 EBADF (Bad file descriptor) [pid 4358] close(23) = -1 EBADF (Bad file descriptor) [pid 4358] close(24) = -1 EBADF (Bad file descriptor) [pid 4358] close(25) = -1 EBADF (Bad file descriptor) [pid 4358] close(26) = -1 EBADF (Bad file descriptor) [pid 4358] close(27) = -1 EBADF (Bad file descriptor) [pid 4358] close(28) = -1 EBADF (Bad file descriptor) [pid 4358] close(29) = -1 EBADF (Bad file descriptor) [pid 4358] exit_group(0 [pid 4360] <... sendto resumed>) = ? [pid 4359] <... sendto resumed>) = ? [pid 4358] <... exit_group resumed>) = ? [pid 4359] +++ exited with 0 +++ [pid 4360] +++ exited with 0 +++ [pid 4358] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=720, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./250", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./250", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./250/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./250/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./250/binderfs") = 0 [pid 3607] umount2("./250/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./250/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./250/cgroup") = 0 [pid 3607] umount2("./250/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./250/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./250/cgroup.net") = 0 [pid 3607] umount2("./250/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./250/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./250/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./250") = 0 [pid 3607] mkdir("./251", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4361 attached , child_tidptr=0x5555560285d0) = 723 [pid 4361] set_robust_list(0x5555560285e0, 24) = 0 [pid 4361] chdir("./251") = 0 [pid 4361] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4361] setpgid(0, 0) = 0 [pid 4361] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4361] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4361] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4361] write(3, "1000", 4) = 4 [pid 4361] close(3) = 0 [pid 4361] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4361] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4361] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4362 attached [pid 4362] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4361] <... clone resumed>, parent_tid=[724], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 724 [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] <... sendmsg resumed>) = 0 [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] <... futex resumed>) = 0 [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] <... futex resumed>) = 0 [pid 4362] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4362] sendto(4, NULL, 0, 0, NULL, 0 [pid 4361] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4361] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4361] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4361] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4363 attached [pid 4363] set_robust_list(0x7f3fa3add9e0, 24 [pid 4361] <... clone resumed>, parent_tid=[725], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 725 [pid 4363] <... set_robust_list resumed>) = 0 [pid 4363] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4361] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] <... socket resumed>) = 5 [pid 4361] <... futex resumed>) = 0 [pid 4363] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4361] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] <... futex resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4363] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4361] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] <... connect resumed>) = 0 [pid 4363] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4363] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] <... futex resumed>) = 0 [pid 4363] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4361] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] <... bind resumed>) = 0 [pid 4363] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4361] <... futex resumed>) = 0 [pid 4363] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4361] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4361] <... futex resumed>) = 0 [pid 4363] sendto(5, NULL, 0, 0, NULL, 0 [pid 4361] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4361] close(3) = 0 [pid 4361] close(4) = 0 [pid 4361] close(5) = 0 [pid 4361] close(6) = -1 EBADF (Bad file descriptor) [pid 4361] close(7) = -1 EBADF (Bad file descriptor) [pid 4361] close(8) = -1 EBADF (Bad file descriptor) [pid 4361] close(9) = -1 EBADF (Bad file descriptor) [pid 4361] close(10) = -1 EBADF (Bad file descriptor) [pid 4361] close(11) = -1 EBADF (Bad file descriptor) [pid 4361] close(12) = -1 EBADF (Bad file descriptor) [pid 4361] close(13) = -1 EBADF (Bad file descriptor) [pid 4361] close(14) = -1 EBADF (Bad file descriptor) [pid 4361] close(15) = -1 EBADF (Bad file descriptor) [pid 4361] close(16) = -1 EBADF (Bad file descriptor) [pid 4361] close(17) = -1 EBADF (Bad file descriptor) [pid 4361] close(18) = -1 EBADF (Bad file descriptor) [pid 4361] close(19) = -1 EBADF (Bad file descriptor) [pid 4361] close(20) = -1 EBADF (Bad file descriptor) [pid 4361] close(21) = -1 EBADF (Bad file descriptor) [pid 4361] close(22) = -1 EBADF (Bad file descriptor) [pid 4361] close(23) = -1 EBADF (Bad file descriptor) [pid 4361] close(24) = -1 EBADF (Bad file descriptor) [pid 4361] close(25) = -1 EBADF (Bad file descriptor) [pid 4361] close(26) = -1 EBADF (Bad file descriptor) [pid 4361] close(27) = -1 EBADF (Bad file descriptor) [pid 4361] close(28) = -1 EBADF (Bad file descriptor) [pid 4361] close(29) = -1 EBADF (Bad file descriptor) [pid 4361] exit_group(0 [pid 4363] <... sendto resumed>) = ? [pid 4362] <... sendto resumed>) = ? [pid 4361] <... exit_group resumed>) = ? [pid 4363] +++ exited with 0 +++ [pid 4362] +++ exited with 0 +++ [pid 4361] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./251", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./251", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./251/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./251/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./251/binderfs") = 0 [pid 3607] umount2("./251/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./251/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./251/cgroup") = 0 [pid 3607] umount2("./251/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./251/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./251/cgroup.net") = 0 [pid 3607] umount2("./251/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./251/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./251/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./251") = 0 [pid 3607] mkdir("./252", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4364 attached , child_tidptr=0x5555560285d0) = 726 [pid 4364] set_robust_list(0x5555560285e0, 24) = 0 [pid 4364] chdir("./252") = 0 [pid 4364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4364] setpgid(0, 0) = 0 [pid 4364] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4364] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4364] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4364] write(3, "1000", 4) = 4 [pid 4364] close(3) = 0 [pid 4364] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4364] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4364] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4365 attached [pid 4365] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4364] <... clone resumed>, parent_tid=[727], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 727 [pid 4365] <... set_robust_list resumed>) = 0 [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4364] <... futex resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4365] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] <... futex resumed>) = 0 [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4364] <... futex resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4365] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] <... sendmsg resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4365] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] <... futex resumed>) = 0 [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4365] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4365] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] <... connect resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] <... futex resumed>) = 0 [pid 4365] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... bind resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] <... futex resumed>) = 0 [pid 4365] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4364] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4365] sendto(4, NULL, 0, 0, NULL, 0 [pid 4364] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4364] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4364] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[728], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 728 ./strace-static-x86_64: Process 4366 attached [pid 4364] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] set_robust_list(0x7f3fa3add9e0, 24 [pid 4364] <... futex resumed>) = 0 [pid 4366] <... set_robust_list resumed>) = 0 [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4366] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4366] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4364] <... futex resumed>) = 0 [pid 4366] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4364] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] <... connect resumed>) = 0 [pid 4364] <... futex resumed>) = 0 [pid 4366] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4366] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4366] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4364] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] <... bind resumed>) = 0 [pid 4364] <... futex resumed>) = 0 [pid 4366] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4366] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4366] sendto(5, NULL, 0, 0, NULL, 0 [pid 4364] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4364] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4364] close(3) = 0 [pid 4364] close(4) = 0 [pid 4364] close(5) = 0 [pid 4364] close(6) = -1 EBADF (Bad file descriptor) [pid 4364] close(7) = -1 EBADF (Bad file descriptor) [pid 4364] close(8) = -1 EBADF (Bad file descriptor) [pid 4364] close(9) = -1 EBADF (Bad file descriptor) [pid 4364] close(10) = -1 EBADF (Bad file descriptor) [pid 4364] close(11) = -1 EBADF (Bad file descriptor) [pid 4364] close(12) = -1 EBADF (Bad file descriptor) [pid 4364] close(13) = -1 EBADF (Bad file descriptor) [pid 4364] close(14) = -1 EBADF (Bad file descriptor) [pid 4364] close(15) = -1 EBADF (Bad file descriptor) [pid 4364] close(16) = -1 EBADF (Bad file descriptor) [pid 4364] close(17) = -1 EBADF (Bad file descriptor) [pid 4364] close(18) = -1 EBADF (Bad file descriptor) [pid 4364] close(19) = -1 EBADF (Bad file descriptor) [pid 4364] close(20) = -1 EBADF (Bad file descriptor) [pid 4364] close(21) = -1 EBADF (Bad file descriptor) [pid 4364] close(22) = -1 EBADF (Bad file descriptor) [pid 4364] close(23) = -1 EBADF (Bad file descriptor) [pid 4364] close(24) = -1 EBADF (Bad file descriptor) [pid 4364] close(25) = -1 EBADF (Bad file descriptor) [pid 4364] close(26) = -1 EBADF (Bad file descriptor) [pid 4364] close(27) = -1 EBADF (Bad file descriptor) [pid 4364] close(28) = -1 EBADF (Bad file descriptor) [pid 4364] close(29) = -1 EBADF (Bad file descriptor) [pid 4364] exit_group(0 [pid 4366] <... sendto resumed>) = ? [pid 4365] <... sendto resumed>) = ? [pid 4364] <... exit_group resumed>) = ? [pid 4366] +++ exited with 0 +++ [pid 4365] +++ exited with 0 +++ [pid 4364] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=726, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./252", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./252", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./252/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./252/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./252/binderfs") = 0 [pid 3607] umount2("./252/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./252/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./252/cgroup") = 0 [pid 3607] umount2("./252/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./252/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./252/cgroup.net") = 0 [pid 3607] umount2("./252/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./252/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./252/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./252") = 0 [pid 3607] mkdir("./253", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4367 attached [pid 4367] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 729 [pid 4367] <... set_robust_list resumed>) = 0 [pid 4367] chdir("./253") = 0 [pid 4367] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4367] setpgid(0, 0) = 0 [pid 4367] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4367] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4367] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4367] write(3, "1000", 4) = 4 [pid 4367] close(3) = 0 [pid 4367] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4367] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4367] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[730], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 730 ./strace-static-x86_64: Process 4368 attached [pid 4368] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... set_robust_list resumed>) = 0 [pid 4368] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4367] <... futex resumed>) = 0 [pid 4368] <... bind resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] <... futex resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... sendmsg resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4368] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... socket resumed>) = 4 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... connect resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] <... futex resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4367] <... futex resumed>) = 0 [pid 4368] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... bind resumed>) = 0 [pid 4368] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4368] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] sendto(4, NULL, 0, 0, NULL, 0 [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4367] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4367] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4367] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[731], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 731 ./strace-static-x86_64: Process 4369 attached [pid 4367] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4369] set_robust_list(0x7f3fa3add9e0, 24 [pid 4367] <... futex resumed>) = 0 [pid 4369] <... set_robust_list resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4369] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4369] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4367] <... futex resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] <... connect resumed>) = 0 [pid 4369] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4369] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4367] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4369] <... bind resumed>) = 0 [pid 4367] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4369] sendto(5, NULL, 0, 0, NULL, 0 [pid 4367] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4367] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] <... sendto resumed>) = 0 [pid 4369] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4367] <... futex resumed>) = 0 [pid 4369] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4367] close(3) = 0 [pid 4367] close(4) = 0 [pid 4367] close(5) = 0 [pid 4367] close(6) = -1 EBADF (Bad file descriptor) [pid 4367] close(7) = -1 EBADF (Bad file descriptor) [pid 4367] close(8) = -1 EBADF (Bad file descriptor) [pid 4367] close(9) = -1 EBADF (Bad file descriptor) [pid 4367] close(10) = -1 EBADF (Bad file descriptor) [pid 4367] close(11) = -1 EBADF (Bad file descriptor) [pid 4367] close(12) = -1 EBADF (Bad file descriptor) [pid 4367] close(13) = -1 EBADF (Bad file descriptor) [pid 4367] close(14) = -1 EBADF (Bad file descriptor) [pid 4367] close(15) = -1 EBADF (Bad file descriptor) [pid 4367] close(16) = -1 EBADF (Bad file descriptor) [pid 4367] close(17) = -1 EBADF (Bad file descriptor) [pid 4367] close(18) = -1 EBADF (Bad file descriptor) [pid 4367] close(19) = -1 EBADF (Bad file descriptor) [pid 4367] close(20) = -1 EBADF (Bad file descriptor) [pid 4367] close(21) = -1 EBADF (Bad file descriptor) [pid 4367] close(22) = -1 EBADF (Bad file descriptor) [pid 4367] close(23) = -1 EBADF (Bad file descriptor) [pid 4367] close(24) = -1 EBADF (Bad file descriptor) [pid 4367] close(25) = -1 EBADF (Bad file descriptor) [pid 4367] close(26) = -1 EBADF (Bad file descriptor) [pid 4367] close(27) = -1 EBADF (Bad file descriptor) [pid 4367] close(28) = -1 EBADF (Bad file descriptor) [pid 4367] close(29) = -1 EBADF (Bad file descriptor) [pid 4367] exit_group(0 [pid 4369] <... futex resumed>) = ? [pid 4368] <... sendto resumed>) = ? [pid 4367] <... exit_group resumed>) = ? [pid 4369] +++ exited with 0 +++ [pid 4368] +++ exited with 0 +++ [pid 4367] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=729, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./253", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./253", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./253/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./253/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./253/binderfs") = 0 [pid 3607] umount2("./253/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./253/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./253/cgroup") = 0 [pid 3607] umount2("./253/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./253/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./253/cgroup.net") = 0 [pid 3607] umount2("./253/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./253/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./253/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./253") = 0 [pid 3607] mkdir("./254", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4370 attached , child_tidptr=0x5555560285d0) = 732 [pid 4370] set_robust_list(0x5555560285e0, 24) = 0 [pid 4370] chdir("./254") = 0 [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4370] setpgid(0, 0) = 0 [pid 4370] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4370] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4370] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4370] write(3, "1000", 4) = 4 [pid 4370] close(3) = 0 [pid 4370] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4370] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4370] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4371 attached [pid 4371] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4370] <... clone resumed>, parent_tid=[733], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 733 [pid 4371] <... set_robust_list resumed>) = 0 [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4370] <... futex resumed>) = 0 [pid 4371] <... socket resumed>) = 3 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] <... futex resumed>) = 0 [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... futex resumed>) = 0 [pid 4370] <... futex resumed>) = 1 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4371] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] <... bind resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4370] <... futex resumed>) = 0 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] <... sendmsg resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4371] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... socket resumed>) = 4 [pid 4370] <... futex resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] <... futex resumed>) = 0 [pid 4371] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... connect resumed>) = 0 [pid 4370] <... futex resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] <... futex resumed>) = 0 [pid 4370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4371] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4371] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4371] sendto(4, NULL, 0, 0, NULL, 0 [pid 4370] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4370] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4370] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4370] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[734], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 734 ./strace-static-x86_64: Process 4372 attached [pid 4370] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] set_robust_list(0x7f3fa3add9e0, 24 [pid 4370] <... futex resumed>) = 0 [pid 4372] <... set_robust_list resumed>) = 0 [pid 4370] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4372] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4372] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4372] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4372] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4370] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4372] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4372] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4372] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4370] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4372] <... bind resumed>) = 0 [pid 4372] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4372] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4372] sendto(5, NULL, 0, 0, NULL, 0 [pid 4370] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4370] close(3) = 0 [pid 4370] close(4) = 0 [pid 4370] close(5) = 0 [pid 4370] close(6) = -1 EBADF (Bad file descriptor) [pid 4370] close(7) = -1 EBADF (Bad file descriptor) [pid 4370] close(8) = -1 EBADF (Bad file descriptor) [pid 4370] close(9) = -1 EBADF (Bad file descriptor) [pid 4370] close(10) = -1 EBADF (Bad file descriptor) [pid 4370] close(11) = -1 EBADF (Bad file descriptor) [pid 4370] close(12) = -1 EBADF (Bad file descriptor) [pid 4370] close(13) = -1 EBADF (Bad file descriptor) [pid 4370] close(14) = -1 EBADF (Bad file descriptor) [pid 4370] close(15) = -1 EBADF (Bad file descriptor) [pid 4370] close(16) = -1 EBADF (Bad file descriptor) [pid 4370] close(17) = -1 EBADF (Bad file descriptor) [pid 4370] close(18) = -1 EBADF (Bad file descriptor) [pid 4370] close(19) = -1 EBADF (Bad file descriptor) [pid 4370] close(20) = -1 EBADF (Bad file descriptor) [pid 4370] close(21) = -1 EBADF (Bad file descriptor) [pid 4370] close(22) = -1 EBADF (Bad file descriptor) [pid 4370] close(23) = -1 EBADF (Bad file descriptor) [pid 4370] close(24) = -1 EBADF (Bad file descriptor) [pid 4370] close(25) = -1 EBADF (Bad file descriptor) [pid 4370] close(26) = -1 EBADF (Bad file descriptor) [pid 4370] close(27) = -1 EBADF (Bad file descriptor) [pid 4370] close(28) = -1 EBADF (Bad file descriptor) [pid 4370] close(29) = -1 EBADF (Bad file descriptor) [pid 4370] exit_group(0 [pid 4372] <... sendto resumed>) = ? [pid 4370] <... exit_group resumed>) = ? [pid 4372] +++ exited with 0 +++ [pid 4371] <... sendto resumed>) = ? [pid 4371] +++ exited with 0 +++ [pid 4370] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=732, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./254", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./254", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./254/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./254/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./254/binderfs") = 0 [pid 3607] umount2("./254/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./254/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./254/cgroup") = 0 [pid 3607] umount2("./254/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./254/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./254/cgroup.net") = 0 [pid 3607] umount2("./254/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./254/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./254/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./254") = 0 [pid 3607] mkdir("./255", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4373 attached [pid 4373] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 735 [pid 4373] <... set_robust_list resumed>) = 0 [pid 4373] chdir("./255") = 0 [pid 4373] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4373] setpgid(0, 0) = 0 [pid 4373] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4373] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4373] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4373] write(3, "1000", 4) = 4 [pid 4373] close(3) = 0 [pid 4373] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4373] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4373] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4374 attached [pid 4374] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4373] <... clone resumed>, parent_tid=[736], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 736 [pid 4374] <... set_robust_list resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... socket resumed>) = 3 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... connect resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... bind resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... sendmsg resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... socket resumed>) = 4 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... connect resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4373] <... futex resumed>) = 0 [pid 4374] <... bind resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] sendto(4, NULL, 0, 0, NULL, 0 [pid 4373] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4373] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4373] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4373] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4373] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4375 attached [pid 4375] set_robust_list(0x7f3fa3add9e0, 24 [pid 4373] <... clone resumed>, parent_tid=[737], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 737 [pid 4375] <... set_robust_list resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4373] <... futex resumed>) = 0 [pid 4375] <... socket resumed>) = 5 [pid 4373] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4373] <... futex resumed>) = 0 [pid 4375] <... connect resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4373] <... futex resumed>) = 0 [pid 4375] <... bind resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... futex resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] sendto(5, NULL, 0, 0, NULL, 0 [pid 4373] <... futex resumed>) = 0 [pid 4375] <... sendto resumed>) = 0 [pid 4373] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... futex resumed>) = 0 [pid 4375] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4373] close(3) = 0 [pid 4373] close(4) = 0 [pid 4373] close(5) = 0 [pid 4373] close(6) = -1 EBADF (Bad file descriptor) [pid 4373] close(7) = -1 EBADF (Bad file descriptor) [pid 4373] close(8) = -1 EBADF (Bad file descriptor) [pid 4373] close(9) = -1 EBADF (Bad file descriptor) [pid 4373] close(10) = -1 EBADF (Bad file descriptor) [pid 4373] close(11) = -1 EBADF (Bad file descriptor) [pid 4373] close(12) = -1 EBADF (Bad file descriptor) [pid 4373] close(13) = -1 EBADF (Bad file descriptor) [pid 4373] close(14) = -1 EBADF (Bad file descriptor) [pid 4373] close(15) = -1 EBADF (Bad file descriptor) [pid 4373] close(16) = -1 EBADF (Bad file descriptor) [pid 4373] close(17) = -1 EBADF (Bad file descriptor) [pid 4373] close(18) = -1 EBADF (Bad file descriptor) [pid 4373] close(19) = -1 EBADF (Bad file descriptor) [pid 4373] close(20) = -1 EBADF (Bad file descriptor) [pid 4373] close(21) = -1 EBADF (Bad file descriptor) [pid 4373] close(22) = -1 EBADF (Bad file descriptor) [pid 4373] close(23) = -1 EBADF (Bad file descriptor) [pid 4373] close(24) = -1 EBADF (Bad file descriptor) [pid 4373] close(25) = -1 EBADF (Bad file descriptor) [pid 4373] close(26) = -1 EBADF (Bad file descriptor) [pid 4373] close(27) = -1 EBADF (Bad file descriptor) [pid 4373] close(28) = -1 EBADF (Bad file descriptor) [pid 4373] close(29) = -1 EBADF (Bad file descriptor) [pid 4373] exit_group(0 [pid 4375] <... futex resumed>) = ? [pid 4374] <... sendto resumed>) = ? [pid 4373] <... exit_group resumed>) = ? [pid 4374] +++ exited with 0 +++ [pid 4375] +++ exited with 0 +++ [pid 4373] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=735, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./255", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./255", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./255/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./255/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./255/binderfs") = 0 [pid 3607] umount2("./255/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./255/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./255/cgroup") = 0 [pid 3607] umount2("./255/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./255/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./255/cgroup.net") = 0 [pid 3607] umount2("./255/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./255/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./255/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./255") = 0 [pid 3607] mkdir("./256", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4376 attached , child_tidptr=0x5555560285d0) = 738 [pid 4376] set_robust_list(0x5555560285e0, 24) = 0 [pid 4376] chdir("./256") = 0 [pid 4376] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4376] setpgid(0, 0) = 0 [pid 4376] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4376] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4376] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4376] write(3, "1000", 4) = 4 [pid 4376] close(3) = 0 [pid 4376] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4376] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4376] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4377 attached , parent_tid=[739], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 739 [pid 4377] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4376] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... socket resumed>) = 3 [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4376] <... futex resumed>) = 0 [pid 4377] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4376] <... futex resumed>) = 0 [pid 4377] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... bind resumed>) = 0 [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = 0 [pid 4377] <... futex resumed>) = 1 [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4376] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... sendmsg resumed>) = 0 [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4376] <... futex resumed>) = 0 [pid 4377] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... socket resumed>) = 4 [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = 0 [pid 4377] <... futex resumed>) = 1 [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4376] <... futex resumed>) = 0 [pid 4377] <... connect resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4376] <... futex resumed>) = 0 [pid 4377] <... bind resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] sendto(4, NULL, 0, 0, NULL, 0 [pid 4376] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4376] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4376] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4376] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[740], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 740 [pid 4376] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4376] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4378 attached [pid 4378] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4378] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4378] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = 0 [pid 4378] <... futex resumed>) = 1 [pid 4376] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4378] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4376] <... futex resumed>) = 0 [pid 4378] <... connect resumed>) = 0 [pid 4378] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4378] <... futex resumed>) = 0 [pid 4378] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4378] <... futex resumed>) = 0 [pid 4378] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4376] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4378] <... bind resumed>) = 0 [pid 4378] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4376] <... futex resumed>) = 0 [pid 4378] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] <... futex resumed>) = 0 [pid 4376] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4378] sendto(5, NULL, 0, 0, NULL, 0 [pid 4376] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4376] close(3) = 0 [pid 4376] close(4) = 0 [pid 4376] close(5) = 0 [pid 4376] close(6) = -1 EBADF (Bad file descriptor) [pid 4376] close(7) = -1 EBADF (Bad file descriptor) [pid 4376] close(8) = -1 EBADF (Bad file descriptor) [pid 4376] close(9) = -1 EBADF (Bad file descriptor) [pid 4376] close(10) = -1 EBADF (Bad file descriptor) [pid 4376] close(11) = -1 EBADF (Bad file descriptor) [pid 4376] close(12) = -1 EBADF (Bad file descriptor) [pid 4376] close(13) = -1 EBADF (Bad file descriptor) [pid 4376] close(14) = -1 EBADF (Bad file descriptor) [pid 4376] close(15) = -1 EBADF (Bad file descriptor) [pid 4376] close(16) = -1 EBADF (Bad file descriptor) [pid 4376] close(17) = -1 EBADF (Bad file descriptor) [pid 4376] close(18) = -1 EBADF (Bad file descriptor) [pid 4376] close(19) = -1 EBADF (Bad file descriptor) [pid 4376] close(20) = -1 EBADF (Bad file descriptor) [pid 4376] close(21) = -1 EBADF (Bad file descriptor) [pid 4376] close(22) = -1 EBADF (Bad file descriptor) [pid 4376] close(23) = -1 EBADF (Bad file descriptor) [pid 4376] close(24) = -1 EBADF (Bad file descriptor) [pid 4376] close(25) = -1 EBADF (Bad file descriptor) [pid 4376] close(26) = -1 EBADF (Bad file descriptor) [pid 4376] close(27) = -1 EBADF (Bad file descriptor) [pid 4376] close(28) = -1 EBADF (Bad file descriptor) [pid 4376] close(29) = -1 EBADF (Bad file descriptor) [pid 4376] exit_group(0 [pid 4378] <... sendto resumed>) = ? [pid 4377] <... sendto resumed>) = ? [pid 4376] <... exit_group resumed>) = ? [pid 4378] +++ exited with 0 +++ [pid 4377] +++ exited with 0 +++ [pid 4376] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=738, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3607] umount2("./256", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./256", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./256/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./256/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./256/binderfs") = 0 [pid 3607] umount2("./256/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./256/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./256/cgroup") = 0 [pid 3607] umount2("./256/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./256/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./256/cgroup.net") = 0 [pid 3607] umount2("./256/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./256/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./256/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./256") = 0 [pid 3607] mkdir("./257", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4379 attached , child_tidptr=0x5555560285d0) = 741 [pid 4379] set_robust_list(0x5555560285e0, 24) = 0 [pid 4379] chdir("./257") = 0 [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4379] setpgid(0, 0) = 0 [pid 4379] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4379] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4379] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4379] write(3, "1000", 4) = 4 [pid 4379] close(3) = 0 [pid 4379] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4379] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4379] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4380 attached [pid 4380] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... clone resumed>, parent_tid=[742], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 742 [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] <... socket resumed>) = 3 [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... futex resumed>) = 0 [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4380] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0) = 0 [pid 4379] <... futex resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] <... socket resumed>) = 4 [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4379] <... futex resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] <... connect resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4379] <... futex resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4380] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] <... bind resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4379] <... futex resumed>) = 0 [pid 4380] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] <... futex resumed>) = 0 [pid 4380] sendto(4, NULL, 0, 0, NULL, 0 [pid 4379] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4379] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4379] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4379] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4381 attached [pid 4381] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4381] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... clone resumed>, parent_tid=[743], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 743 [pid 4379] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4381] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4379] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4381] <... futex resumed>) = 0 [pid 4379] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4379] <... futex resumed>) = 0 [pid 4381] <... connect resumed>) = 0 [pid 4379] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4381] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] <... futex resumed>) = 0 [pid 4381] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4379] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4381] <... bind resumed>) = 0 [pid 4381] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4381] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] <... futex resumed>) = 0 [pid 4379] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 1 [pid 4381] sendto(5, NULL, 0, 0, NULL, 0 [pid 4379] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4379] close(3) = 0 [pid 4379] close(4) = 0 [pid 4379] close(5) = 0 [pid 4379] close(6) = -1 EBADF (Bad file descriptor) [pid 4379] close(7) = -1 EBADF (Bad file descriptor) [pid 4379] close(8) = -1 EBADF (Bad file descriptor) [pid 4379] close(9) = -1 EBADF (Bad file descriptor) [pid 4379] close(10) = -1 EBADF (Bad file descriptor) [pid 4379] close(11) = -1 EBADF (Bad file descriptor) [pid 4379] close(12) = -1 EBADF (Bad file descriptor) [pid 4379] close(13) = -1 EBADF (Bad file descriptor) [pid 4379] close(14) = -1 EBADF (Bad file descriptor) [pid 4379] close(15) = -1 EBADF (Bad file descriptor) [pid 4379] close(16) = -1 EBADF (Bad file descriptor) [pid 4379] close(17) = -1 EBADF (Bad file descriptor) [pid 4379] close(18) = -1 EBADF (Bad file descriptor) [pid 4379] close(19) = -1 EBADF (Bad file descriptor) [pid 4379] close(20) = -1 EBADF (Bad file descriptor) [pid 4379] close(21) = -1 EBADF (Bad file descriptor) [pid 4379] close(22) = -1 EBADF (Bad file descriptor) [pid 4379] close(23) = -1 EBADF (Bad file descriptor) [pid 4379] close(24) = -1 EBADF (Bad file descriptor) [pid 4379] close(25) = -1 EBADF (Bad file descriptor) [pid 4379] close(26) = -1 EBADF (Bad file descriptor) [pid 4379] close(27) = -1 EBADF (Bad file descriptor) [pid 4379] close(28) = -1 EBADF (Bad file descriptor) [pid 4379] close(29) = -1 EBADF (Bad file descriptor) [pid 4379] exit_group(0 [pid 4380] <... sendto resumed>) = ? [pid 4379] <... exit_group resumed>) = ? [pid 4381] <... sendto resumed>) = ? [pid 4380] +++ exited with 0 +++ [pid 4381] +++ exited with 0 +++ [pid 4379] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./257", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./257", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./257/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./257/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./257/binderfs") = 0 [pid 3607] umount2("./257/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./257/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./257/cgroup") = 0 [pid 3607] umount2("./257/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./257/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./257/cgroup.net") = 0 [pid 3607] umount2("./257/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./257/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./257/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./257") = 0 [pid 3607] mkdir("./258", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4382 attached [pid 4382] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 744 [pid 4382] <... set_robust_list resumed>) = 0 [pid 4382] chdir("./258") = 0 [pid 4382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4382] setpgid(0, 0) = 0 [pid 4382] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4382] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4382] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4382] write(3, "1000", 4) = 4 [pid 4382] close(3) = 0 [pid 4382] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4382] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4382] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4383 attached [pid 4383] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4382] <... clone resumed>, parent_tid=[745], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 745 [pid 4383] <... set_robust_list resumed>) = 0 [pid 4383] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4382] <... futex resumed>) = 0 [pid 4383] <... bind resumed>) = 0 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] <... sendmsg resumed>) = 0 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4383] <... futex resumed>) = 0 [pid 4383] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4383] socket(AF_RDS, SOCK_SEQPACKET, 0) = 4 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4383] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28) = 0 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4382] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4383] <... futex resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16) = 0 [pid 4383] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4383] sendto(4, NULL, 0, 0, NULL, 0 [pid 4382] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4382] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4382] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4382] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4384 attached [pid 4384] set_robust_list(0x7f3fa3add9e0, 24 [pid 4382] <... clone resumed>, parent_tid=[746], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 746 [pid 4384] <... set_robust_list resumed>) = 0 [pid 4382] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4382] <... futex resumed>) = 0 [pid 4384] <... socket resumed>) = 5 [pid 4382] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4384] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4382] <... futex resumed>) = 0 [pid 4384] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4382] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] <... connect resumed>) = 0 [pid 4382] <... futex resumed>) = 0 [pid 4384] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4384] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4384] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4382] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] <... bind resumed>) = 0 [pid 4382] <... futex resumed>) = 0 [pid 4384] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4384] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4384] sendto(5, NULL, 0, 0, NULL, 0 [pid 4382] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4382] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4382] close(3) = 0 [pid 4382] close(4) = 0 [pid 4382] close(5) = 0 [pid 4382] close(6) = -1 EBADF (Bad file descriptor) [pid 4382] close(7) = -1 EBADF (Bad file descriptor) [pid 4382] close(8) = -1 EBADF (Bad file descriptor) [pid 4382] close(9) = -1 EBADF (Bad file descriptor) [pid 4382] close(10) = -1 EBADF (Bad file descriptor) [pid 4382] close(11) = -1 EBADF (Bad file descriptor) [pid 4382] close(12) = -1 EBADF (Bad file descriptor) [pid 4382] close(13) = -1 EBADF (Bad file descriptor) [pid 4382] close(14) = -1 EBADF (Bad file descriptor) [pid 4382] close(15) = -1 EBADF (Bad file descriptor) [pid 4382] close(16) = -1 EBADF (Bad file descriptor) [pid 4382] close(17) = -1 EBADF (Bad file descriptor) [pid 4382] close(18) = -1 EBADF (Bad file descriptor) [pid 4382] close(19) = -1 EBADF (Bad file descriptor) [pid 4382] close(20) = -1 EBADF (Bad file descriptor) [pid 4382] close(21) = -1 EBADF (Bad file descriptor) [pid 4382] close(22) = -1 EBADF (Bad file descriptor) [pid 4382] close(23) = -1 EBADF (Bad file descriptor) [pid 4382] close(24) = -1 EBADF (Bad file descriptor) [pid 4382] close(25) = -1 EBADF (Bad file descriptor) [pid 4382] close(26) = -1 EBADF (Bad file descriptor) [pid 4382] close(27) = -1 EBADF (Bad file descriptor) [pid 4382] close(28) = -1 EBADF (Bad file descriptor) [pid 4382] close(29) = -1 EBADF (Bad file descriptor) [pid 4382] exit_group(0) = ? [pid 4384] <... sendto resumed>) = ? [pid 4384] +++ exited with 0 +++ [pid 4383] <... sendto resumed>) = ? [pid 4383] +++ exited with 0 +++ [pid 4382] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./258", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./258", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./258/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./258/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./258/binderfs") = 0 [pid 3607] umount2("./258/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./258/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./258/cgroup") = 0 [pid 3607] umount2("./258/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./258/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./258/cgroup.net") = 0 [pid 3607] umount2("./258/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./258/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./258/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./258") = 0 [pid 3607] mkdir("./259", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555560285d0) = 747 ./strace-static-x86_64: Process 4385 attached [pid 4385] set_robust_list(0x5555560285e0, 24) = 0 [pid 4385] chdir("./259") = 0 [pid 4385] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4385] setpgid(0, 0) = 0 [pid 4385] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4385] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4385] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4385] write(3, "1000", 4) = 4 [pid 4385] close(3) = 0 [pid 4385] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4385] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4385] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[748], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 748 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4386 attached [pid 4386] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4386] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4385] <... futex resumed>) = 0 [pid 4386] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... connect resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... bind resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... sendmsg resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... socket resumed>) = 4 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... connect resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... bind resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4386] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] sendto(4, NULL, 0, 0, NULL, 0 [pid 4385] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4385] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4385] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4385] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4387 attached [pid 4387] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4385] <... clone resumed>, parent_tid=[749], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 749 [pid 4387] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4385] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4387] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4385] <... futex resumed>) = 0 [pid 4387] <... socket resumed>) = 5 [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4387] <... futex resumed>) = 0 [pid 4387] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4385] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4387] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4385] <... futex resumed>) = 0 [pid 4387] <... connect resumed>) = 0 [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4387] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4385] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] <... bind resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4387] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4385] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = 1 [pid 4387] sendto(5, NULL, 0, 0, NULL, 0 [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4385] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 4385] close(3) = 0 [pid 4385] close(4) = 0 [pid 4385] close(5) = 0 [pid 4385] close(6) = -1 EBADF (Bad file descriptor) [pid 4385] close(7) = -1 EBADF (Bad file descriptor) [pid 4385] close(8) = -1 EBADF (Bad file descriptor) [pid 4385] close(9) = -1 EBADF (Bad file descriptor) [pid 4385] close(10) = -1 EBADF (Bad file descriptor) [pid 4385] close(11) = -1 EBADF (Bad file descriptor) [pid 4385] close(12) = -1 EBADF (Bad file descriptor) [pid 4385] close(13) = -1 EBADF (Bad file descriptor) [pid 4385] close(14) = -1 EBADF (Bad file descriptor) [pid 4385] close(15) = -1 EBADF (Bad file descriptor) [pid 4385] close(16) = -1 EBADF (Bad file descriptor) [pid 4385] close(17) = -1 EBADF (Bad file descriptor) [pid 4385] close(18) = -1 EBADF (Bad file descriptor) [pid 4385] close(19) = -1 EBADF (Bad file descriptor) [pid 4385] close(20) = -1 EBADF (Bad file descriptor) [pid 4385] close(21) = -1 EBADF (Bad file descriptor) [pid 4385] close(22) = -1 EBADF (Bad file descriptor) [pid 4385] close(23) = -1 EBADF (Bad file descriptor) [pid 4385] close(24) = -1 EBADF (Bad file descriptor) [pid 4385] close(25) = -1 EBADF (Bad file descriptor) [pid 4385] close(26) = -1 EBADF (Bad file descriptor) [pid 4385] close(27) = -1 EBADF (Bad file descriptor) [pid 4385] close(28) = -1 EBADF (Bad file descriptor) [pid 4385] close(29) = -1 EBADF (Bad file descriptor) [pid 4385] exit_group(0) = ? [pid 4386] <... sendto resumed>) = ? [pid 4387] <... sendto resumed>) = ? [pid 4386] +++ exited with 0 +++ [pid 4387] +++ exited with 0 +++ [pid 4385] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=747, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3607] umount2("./259", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./259", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./259/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./259/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./259/binderfs") = 0 [pid 3607] umount2("./259/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./259/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./259/cgroup") = 0 [pid 3607] umount2("./259/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./259/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./259/cgroup.net") = 0 [pid 3607] umount2("./259/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./259/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./259/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./259") = 0 [pid 3607] mkdir("./260", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4388 attached , child_tidptr=0x5555560285d0) = 750 [pid 4388] set_robust_list(0x5555560285e0, 24) = 0 [pid 4388] chdir("./260") = 0 [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4388] setpgid(0, 0) = 0 [pid 4388] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4388] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4388] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4388] write(3, "1000", 4) = 4 [pid 4388] close(3) = 0 [pid 4388] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4388] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4388] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4389 attached , parent_tid=[751], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 751 [pid 4389] set_robust_list(0x7f3fa3afe9e0, 24 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... set_robust_list resumed>) = 0 [pid 4388] <... futex resumed>) = 0 [pid 4389] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... socket resumed>) = 3 [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = 0 [pid 4389] <... futex resumed>) = 1 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4388] <... futex resumed>) = 0 [pid 4389] <... connect resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4388] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... bind resumed>) = 0 [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = 0 [pid 4389] <... futex resumed>) = 1 [pid 4389] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... sendmsg resumed>) = 0 [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4389] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] <... futex resumed>) = 0 [pid 4389] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... socket resumed>) = 4 [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4388] <... futex resumed>) = 0 [pid 4389] <... connect resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4388] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4389] <... bind resumed>) = 0 [pid 4389] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = 0 [pid 4389] <... futex resumed>) = 1 [pid 4388] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4389] sendto(4, NULL, 0, 0, NULL, 0 [pid 4388] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4388] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4388] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4388] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[752], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 752 ./strace-static-x86_64: Process 4390 attached [pid 4388] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4388] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4390] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4390] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4388] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... connect resumed>) = 0 [pid 4390] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... futex resumed>) = 0 [pid 4390] <... futex resumed>) = 0 [pid 4388] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4390] <... futex resumed>) = 0 [pid 4390] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4388] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] <... bind resumed>) = 0 [pid 4390] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4390] sendto(5, NULL, 0, 0, NULL, 0 [pid 4388] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4388] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4388] close(3) = 0 [pid 4388] close(4) = 0 [pid 4388] close(5) = 0 [pid 4388] close(6) = -1 EBADF (Bad file descriptor) [pid 4388] close(7) = -1 EBADF (Bad file descriptor) [pid 4388] close(8) = -1 EBADF (Bad file descriptor) [pid 4388] close(9) = -1 EBADF (Bad file descriptor) [pid 4388] close(10) = -1 EBADF (Bad file descriptor) [pid 4388] close(11) = -1 EBADF (Bad file descriptor) [pid 4388] close(12) = -1 EBADF (Bad file descriptor) [pid 4388] close(13) = -1 EBADF (Bad file descriptor) [pid 4388] close(14) = -1 EBADF (Bad file descriptor) [pid 4388] close(15) = -1 EBADF (Bad file descriptor) [pid 4388] close(16) = -1 EBADF (Bad file descriptor) [pid 4388] close(17) = -1 EBADF (Bad file descriptor) [pid 4388] close(18) = -1 EBADF (Bad file descriptor) [pid 4388] close(19) = -1 EBADF (Bad file descriptor) [pid 4388] close(20) = -1 EBADF (Bad file descriptor) [pid 4388] close(21) = -1 EBADF (Bad file descriptor) [pid 4388] close(22) = -1 EBADF (Bad file descriptor) [pid 4388] close(23) = -1 EBADF (Bad file descriptor) [pid 4388] close(24) = -1 EBADF (Bad file descriptor) [pid 4388] close(25) = -1 EBADF (Bad file descriptor) [pid 4388] close(26) = -1 EBADF (Bad file descriptor) [pid 4388] close(27) = -1 EBADF (Bad file descriptor) [pid 4388] close(28) = -1 EBADF (Bad file descriptor) [pid 4388] close(29) = -1 EBADF (Bad file descriptor) [pid 4388] exit_group(0 [pid 4390] <... sendto resumed>) = ? [pid 4388] <... exit_group resumed>) = ? [pid 4389] <... sendto resumed>) = ? [pid 4390] +++ exited with 0 +++ [pid 4389] +++ exited with 0 +++ [pid 4388] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=750, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./260", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./260", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./260/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./260/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./260/binderfs") = 0 [pid 3607] umount2("./260/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./260/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./260/cgroup") = 0 [pid 3607] umount2("./260/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./260/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./260/cgroup.net") = 0 [pid 3607] umount2("./260/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./260/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./260/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./260") = 0 [pid 3607] mkdir("./261", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4391 attached , child_tidptr=0x5555560285d0) = 753 [pid 4391] set_robust_list(0x5555560285e0, 24) = 0 [pid 4391] chdir("./261") = 0 [pid 4391] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4391] setpgid(0, 0) = 0 [pid 4391] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4391] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4391] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4391] write(3, "1000", 4) = 4 [pid 4391] close(3) = 0 [pid 4391] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4391] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4391] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4392 attached [pid 4392] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4392] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] <... clone resumed>, parent_tid=[754], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 754 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] socket(AF_RDS, SOCK_SEQPACKET, 0) = 3 [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4392] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] <... connect resumed>) = 0 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] <... bind resumed>) = 0 [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... sendmsg resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4392] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] <... socket resumed>) = 4 [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... connect resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4392] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... bind resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] sendto(4, NULL, 0, 0, NULL, 0 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... sendto resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] <... futex resumed>) = 0 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... connect resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4391] <... futex resumed>) = 0 [pid 4392] <... bind resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] sendto(5, NULL, 0, 0, NULL, 0 [pid 4391] <... futex resumed>) = 0 [pid 4391] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4391] close(3) = 0 [pid 4391] close(4) = 0 [pid 4391] close(5) = 0 [pid 4391] close(6) = -1 EBADF (Bad file descriptor) [pid 4391] close(7) = -1 EBADF (Bad file descriptor) [pid 4391] close(8) = -1 EBADF (Bad file descriptor) [pid 4391] close(9) = -1 EBADF (Bad file descriptor) [pid 4391] close(10) = -1 EBADF (Bad file descriptor) [pid 4391] close(11) = -1 EBADF (Bad file descriptor) [pid 4391] close(12) = -1 EBADF (Bad file descriptor) [pid 4391] close(13) = -1 EBADF (Bad file descriptor) [pid 4391] close(14) = -1 EBADF (Bad file descriptor) [pid 4391] close(15) = -1 EBADF (Bad file descriptor) [pid 4391] close(16) = -1 EBADF (Bad file descriptor) [pid 4391] close(17) = -1 EBADF (Bad file descriptor) [pid 4391] close(18) = -1 EBADF (Bad file descriptor) [pid 4391] close(19) = -1 EBADF (Bad file descriptor) [pid 4391] close(20) = -1 EBADF (Bad file descriptor) [pid 4391] close(21) = -1 EBADF (Bad file descriptor) [pid 4391] close(22) = -1 EBADF (Bad file descriptor) [pid 4391] close(23) = -1 EBADF (Bad file descriptor) [pid 4391] close(24) = -1 EBADF (Bad file descriptor) [pid 4391] close(25) = -1 EBADF (Bad file descriptor) [pid 4391] close(26) = -1 EBADF (Bad file descriptor) [pid 4391] close(27) = -1 EBADF (Bad file descriptor) [pid 4391] close(28) = -1 EBADF (Bad file descriptor) [pid 4391] close(29) = -1 EBADF (Bad file descriptor) [pid 4391] exit_group(0 [pid 4392] <... sendto resumed>) = ? [pid 4391] <... exit_group resumed>) = ? [pid 4392] +++ exited with 0 +++ [pid 4391] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] umount2("./261", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./261", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./261/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./261/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./261/binderfs") = 0 [pid 3607] umount2("./261/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./261/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./261/cgroup") = 0 [pid 3607] umount2("./261/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./261/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./261/cgroup.net") = 0 [pid 3607] umount2("./261/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./261/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./261/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./261") = 0 [pid 3607] mkdir("./262", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4393 attached , child_tidptr=0x5555560285d0) = 755 [pid 4393] set_robust_list(0x5555560285e0, 24) = 0 [pid 4393] chdir("./262") = 0 [pid 4393] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4393] setpgid(0, 0) = 0 [pid 4393] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4393] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4393] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4393] write(3, "1000", 4) = 4 [pid 4393] close(3) = 0 [pid 4393] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4393] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4393] clone(child_stack=0x7f3fa3afe3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4394 attached [pid 4394] set_robust_list(0x7f3fa3afe9e0, 24) = 0 [pid 4394] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] <... clone resumed>, parent_tid=[756], tls=0x7f3fa3afe700, child_tidptr=0x7f3fa3afe9d0) = 756 [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = 0 [pid 4393] <... futex resumed>) = 1 [pid 4394] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... socket resumed>) = 3 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4394] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = 0 [pid 4393] <... futex resumed>) = 1 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] connect(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4393] <... futex resumed>) = 0 [pid 4394] bind(3, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("127.0.0.1")}, 16 [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... bind resumed>) = 0 [pid 4393] <... futex resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... futex resumed>) = 0 [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4394] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4393] <... futex resumed>) = 0 [pid 4394] sendmsg(3, {msg_name=NULL, msg_namelen=0, msg_iov=NULL, msg_iovlen=0, msg_controllen=0, msg_flags=0}, 0 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... sendmsg resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4393] <... futex resumed>) = 0 [pid 4394] socket(AF_RDS, SOCK_SEQPACKET, 0 [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... socket resumed>) = 4 [pid 4393] <... futex resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... futex resumed>) = 0 [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4394] connect(4, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... connect resumed>) = 0 [pid 4393] <... futex resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... futex resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = 0 [pid 4393] <... futex resumed>) = 1 [pid 4394] bind(4, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... bind resumed>) = 0 [pid 4394] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4393] <... futex resumed>) = 0 [pid 4394] sendto(4, NULL, 0, 0, NULL, 0 [pid 4393] futex(0x7f3fa3bda4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4393] futex(0x7f3fa3bda4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4393] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3abd000 [pid 4393] mprotect(0x7f3fa3abe000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4393] clone(child_stack=0x7f3fa3add3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4395 attached [pid 4395] set_robust_list(0x7f3fa3add9e0, 24) = 0 [pid 4395] futex(0x7f3fa3bda4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] <... clone resumed>, parent_tid=[757], tls=0x7f3fa3add700, child_tidptr=0x7f3fa3add9d0) = 757 [pid 4393] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4395] <... futex resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] socket(AF_RDS, SOCK_SEQPACKET, 0) = 5 [pid 4395] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4393] <... futex resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] connect(5, {sa_family=AF_INET6, sin6_port=htons(0), sin6_flowinfo=htonl(0), inet_pton(AF_INET6, "fc00::", &sin6_addr), sin6_scope_id=8388612}, 28 [pid 4393] <... futex resumed>) = 0 [pid 4395] <... connect resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4395] <... futex resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] bind(5, {sa_family=AF_INET, sin_port=htons(0), sin_addr=inet_addr("172.20.20.170")}, 16 [pid 4393] <... futex resumed>) = 0 [pid 4395] <... bind resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f3fa3bda4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4395] <... futex resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] sendto(5, NULL, 0, 0, NULL, 0 [pid 4393] <... futex resumed>) = 0 [pid 4393] futex(0x7f3fa3bda4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 4393] close(3) = 0 [pid 4393] close(4) = 0 [pid 4393] close(5) = 0 [pid 4393] close(6) = -1 EBADF (Bad file descriptor) [pid 4393] close(7) = -1 EBADF (Bad file descriptor) [pid 4393] close(8) = -1 EBADF (Bad file descriptor) [pid 4393] close(9) = -1 EBADF (Bad file descriptor) [pid 4393] close(10) = -1 EBADF (Bad file descriptor) [pid 4393] close(11) = -1 EBADF (Bad file descriptor) [pid 4393] close(12) = -1 EBADF (Bad file descriptor) [pid 4393] close(13) = -1 EBADF (Bad file descriptor) [pid 4393] close(14) = -1 EBADF (Bad file descriptor) [pid 4393] close(15) = -1 EBADF (Bad file descriptor) [pid 4393] close(16) = -1 EBADF (Bad file descriptor) [pid 4393] close(17) = -1 EBADF (Bad file descriptor) [pid 4393] close(18) = -1 EBADF (Bad file descriptor) [pid 4393] close(19) = -1 EBADF (Bad file descriptor) [pid 4393] close(20) = -1 EBADF (Bad file descriptor) [pid 4393] close(21) = -1 EBADF (Bad file descriptor) [pid 4393] close(22) = -1 EBADF (Bad file descriptor) [pid 4393] close(23) = -1 EBADF (Bad file descriptor) [pid 4393] close(24) = -1 EBADF (Bad file descriptor) [pid 4393] close(25) = -1 EBADF (Bad file descriptor) [pid 4393] close(26) = -1 EBADF (Bad file descriptor) [pid 4393] close(27) = -1 EBADF (Bad file descriptor) [pid 4393] close(28) = -1 EBADF (Bad file descriptor) [pid 4393] close(29) = -1 EBADF (Bad file descriptor) [pid 4393] exit_group(0) = ? [pid 4395] <... sendto resumed>) = ? [pid 4394] <... sendto resumed>) = ? [pid 4395] +++ exited with 0 +++ [pid 4394] +++ exited with 0 +++ [pid 4393] +++ exited with 0 +++ [pid 3607] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=755, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3607] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3607] umount2("./262", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] openat(AT_FDCWD, "./262", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3607] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3607] getdents64(3, 0x555556029620 /* 6 entries */, 32768) = 176 [pid 3607] umount2("./262/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./262/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3607] unlink("./262/binderfs") = 0 [pid 3607] umount2("./262/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./262/cgroup", {st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3607] unlink("./262/cgroup") = 0 [pid 3607] umount2("./262/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./262/cgroup.net", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./262/cgroup.net") = 0 [pid 3607] umount2("./262/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3607] lstat("./262/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3607] unlink("./262/cgroup.cpu") = 0 [pid 3607] getdents64(3, 0x555556029620 /* 0 entries */, 32768) = 0 [pid 3607] close(3) = 0 [pid 3607] rmdir("./262") = 0 [pid 3607] mkdir("./263", 0777) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4396 attached [pid 4396] set_robust_list(0x5555560285e0, 24 [pid 3607] <... clone resumed>, child_tidptr=0x5555560285d0) = 758 [pid 4396] <... set_robust_list resumed>) = 0 [pid 4396] chdir("./263") = 0 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4396] setpgid(0, 0) = 0 [pid 4396] symlink("/syzcgroup/unified/syz0", "./cgroup") = 0 [pid 4396] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 4396] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4396] write(3, "1000", 4) = 4 [pid 4396] close(3) = 0 [pid 4396] symlink("/dev/binderfs", "./binderfs") = 0 [pid 4396] futex(0x7f3fa3bda4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f3fa3ade000 [pid 4396] mprotect(0x7f3fa3adf000, 131072, PROT_READ|PROT_WRITE) = 0