./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 [p