./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor368588684 <...> Warning: Permanently added '10.128.0.6' (ECDSA) to the list of known hosts. execve("./syz-executor368588684", ["./syz-executor368588684"], 0x7ffc9234a510 /* 10 vars */) = 0 brk(NULL) = 0x55555684f000 brk(0x55555684fc40) = 0x55555684fc40 arch_prctl(ARCH_SET_FS, 0x55555684f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x55555684f5d0) = 3603 set_robust_list(0x55555684f5e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f6e2578ae20, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f6e2578b4f0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f6e2578aec0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6e2578b4f0}, 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-executor368588684", 4096) = 27 brk(0x555556870c40) = 0x555556870c40 brk(0x555556871000) = 0x555556871000 mprotect(0x7f6e2584d000, 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 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) syzkaller login: [ 48.705223][ T3603] cgroup: Unknown subsys name 'net' 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") = ? 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) mount("none", "/syzcgroup/cpu", "cgroup", 0, "cpuset,cpuacct,hugetlb") = ? ERESTARTNOINTR (To be restarted) [ 48.876449][ T3603] 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") = 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555684f5d0) = 3604 ./strace-static-x86_64: Process 3604 attached [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] set_robust_list(0x55555684f5e0, 24) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3605 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] getpid() = 3604 [pid 3604] mkdir("./syzkaller.uewsqK", 0700 [pid 3603] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3606 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555684f5d0) = 3607 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] <... mkdir resumed>) = 0 [pid 3604] chmod("./syzkaller.uewsqK", 0777 [pid 3603] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3608 [pid 3603] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3604] <... chmod resumed>) = 0 ./strace-static-x86_64: Process 3608 attached [pid 3604] chdir("./syzkaller.uewsqK" [pid 3608] set_robust_list(0x55555684f5e0, 24./strace-static-x86_64: Process 3609 attached ) = 0 [pid 3604] <... chdir resumed>) = 0 [pid 3603] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3609 [pid 3604] unshare(CLONE_NEWPID./strace-static-x86_64: Process 3607 attached ./strace-static-x86_64: Process 3606 attached [pid 3607] set_robust_list(0x55555684f5e0, 24 [pid 3606] set_robust_list(0x55555684f5e0, 24 [pid 3607] <... set_robust_list resumed>) = 0 [pid 3606] <... set_robust_list resumed>) = 0 [pid 3607] getpid( [pid 3604] <... unshare resumed>) = 0 [pid 3606] getpid() = 3606 [pid 3607] <... getpid resumed>) = 3607 [pid 3604] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] getpid( [pid 3606] mkdir("./syzkaller.2ooiXT", 0700 [pid 3607] mkdir("./syzkaller.7x1alY", 0700 [pid 3606] <... mkdir resumed>) = 0 [pid 3604] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3610 [pid 3608] <... getpid resumed>) = 3608 [pid 3609] set_robust_list(0x55555684f5e0, 24./strace-static-x86_64: Process 3605 attached ./strace-static-x86_64: Process 3610 attached ) = 0 [pid 3608] mkdir("./syzkaller.BHtpZ2", 0700 [pid 3605] set_robust_list(0x55555684f5e0, 24) = 0 [pid 3605] getpid( [pid 3609] getpid( [pid 3610] set_robust_list(0x55555684f5e0, 24 [pid 3609] <... getpid resumed>) = 3609 [pid 3606] chmod("./syzkaller.2ooiXT", 0777 [pid 3608] <... mkdir resumed>) = 0 [pid 3605] <... getpid resumed>) = 3605 [pid 3605] mkdir("./syzkaller.szKYtN", 0700 [pid 3610] <... set_robust_list resumed>) = 0 [pid 3609] mkdir("./syzkaller.GPJUs5", 0700 [pid 3608] chmod("./syzkaller.BHtpZ2", 0777) = 0 [pid 3606] <... chmod resumed>) = 0 [pid 3609] <... mkdir resumed>) = 0 [pid 3608] chdir("./syzkaller.BHtpZ2" [pid 3606] chdir("./syzkaller.2ooiXT") = 0 [pid 3609] chmod("./syzkaller.GPJUs5", 0777 [pid 3608] <... chdir resumed>) = 0 [pid 3606] unshare(CLONE_NEWPID [pid 3610] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3609] <... chmod resumed>) = 0 [pid 3608] unshare(CLONE_NEWPID [pid 3606] <... unshare resumed>) = 0 [pid 3608] <... unshare resumed>) = 0 [pid 3606] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3608] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3609] chdir("./syzkaller.GPJUs5") = 0 [pid 3608] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3611 [pid 3607] <... mkdir resumed>) = 0 [pid 3609] unshare(CLONE_NEWPID) = 0 [pid 3607] chmod("./syzkaller.7x1alY", 0777 [pid 3609] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3607] <... chmod resumed>) = 0 [pid 3610] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3607] chdir("./syzkaller.7x1alY") = 0 [pid 3607] unshare(CLONE_NEWPID) = 0 [pid 3607] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3606] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3612 ./strace-static-x86_64: Process 3613 attached [pid 3610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3609] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3613 [pid 3610] <... prctl resumed>) = 0 [pid 3605] <... mkdir resumed>) = 0 [pid 3605] chmod("./syzkaller.szKYtN", 0777 [pid 3613] set_robust_list(0x55555684f5e0, 24 [pid 3610] setsid( [pid 3605] <... chmod resumed>) = 0 [pid 3613] <... set_robust_list resumed>) = 0 [pid 3610] <... setsid resumed>) = 1 [pid 3605] chdir("./syzkaller.szKYtN" [pid 3610] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3605] <... chdir resumed>) = 0 [pid 3605] unshare(CLONE_NEWPID [pid 3610] <... prlimit64 resumed>NULL) = 0 [pid 3613] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3610] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3605] <... unshare resumed>) = 0 [pid 3610] <... prlimit64 resumed>NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3605] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3614 attached [pid 3613] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3610] <... prlimit64 resumed>NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3610] <... prlimit64 resumed>NULL) = 0 [pid 3610] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3607] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3614 [pid 3613] <... prctl resumed>) = 0 [pid 3610] <... prlimit64 resumed>NULL) = 0 [pid 3613] setsid( [pid 3610] unshare(CLONE_NEWNS./strace-static-x86_64: Process 3615 attached [pid 3614] set_robust_list(0x55555684f5e0, 24 [pid 3613] <... setsid resumed>) = 1 ./strace-static-x86_64: Process 3611 attached [pid 3613] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3611] set_robust_list(0x55555684f5e0, 24 [pid 3610] <... unshare resumed>) = 0 [pid 3610] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3605] <... clone resumed>, child_tidptr=0x55555684f5d0) = 3615 [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3611] <... set_robust_list resumed>) = 0 [pid 3610] <... mount resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3610] unshare(CLONE_NEWIPC [pid 3611] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 3612 attached [pid 3614] <... set_robust_list resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3610] unshare(CLONE_NEWCGROUP [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... unshare resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3610] unshare(CLONE_NEWUTS [pid 3614] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... unshare resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3610] unshare(CLONE_SYSVSEM [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... unshare resumed>) = 0 [pid 3613] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3614] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3613] <... prlimit64 resumed>NULL) = 0 [pid 3612] set_robust_list(0x55555684f5e0, 24 [pid 3611] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] unshare(CLONE_NEWNS [pid 3612] <... set_robust_list resumed>) = 0 [pid 3611] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3612] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3611] <... prctl resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3614] <... prctl resumed>) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3612] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3611] setsid( [pid 3610] write(3, "16777216", 8 [pid 3614] setsid( [pid 3613] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3610] <... write resumed>) = 8 [pid 3613] <... mount resumed>) = 0 [pid 3612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] <... setsid resumed>) = 1 [pid 3611] <... setsid resumed>) = 1 [pid 3610] close(3 [pid 3613] unshare(CLONE_NEWIPC [pid 3612] <... prctl resumed>) = 0 [pid 3614] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3611] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3610] <... close resumed>) = 0 [pid 3612] setsid( [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3612] <... setsid resumed>) = 1 [pid 3611] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3613] <... unshare resumed>) = 0 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3612] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3613] unshare(CLONE_NEWCGROUP [pid 3615] set_robust_list(0x55555684f5e0, 24 [pid 3614] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3612] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3615] <... set_robust_list resumed>) = 0 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3610] write(3, "536870912", 9 [pid 3615] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 3614] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3613] unshare(CLONE_NEWUTS [pid 3612] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... write resumed>) = 9 [pid 3615] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3610] close(3 [pid 3615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3613] unshare(CLONE_SYSVSEM [pid 3612] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3610] <... close resumed>) = 0 [pid 3615] <... prctl resumed>) = 0 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3615] setsid( [pid 3614] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3612] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3611] <... prlimit64 resumed>NULL) = 0 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] unshare(CLONE_NEWNS [pid 3610] <... openat resumed>) = 3 [pid 3615] <... setsid resumed>) = 1 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3612] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3611] <... unshare resumed>) = 0 [pid 3610] write(3, "1024", 4 [pid 3615] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 3614] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3613] write(3, "16777216", 8 [pid 3612] <... prlimit64 resumed>NULL) = 0 [pid 3611] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3610] <... write resumed>) = 4 [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... prlimit64 resumed>NULL) = 0 [pid 3613] <... write resumed>) = 8 [pid 3612] unshare(CLONE_NEWNS [pid 3611] <... mount resumed>) = 0 [pid 3610] close(3 [pid 3615] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 3614] unshare(CLONE_NEWNS [pid 3613] close(3 [pid 3612] <... unshare resumed>) = 0 [pid 3611] unshare(CLONE_NEWIPC [pid 3610] <... close resumed>) = 0 [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3612] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3611] <... unshare resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 3614] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3612] <... mount resumed>) = 0 [pid 3611] unshare(CLONE_NEWCGROUP [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... mount resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3612] unshare(CLONE_NEWIPC [pid 3611] <... unshare resumed>) = 0 [pid 3615] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 3614] unshare(CLONE_NEWIPC [pid 3613] write(3, "536870912", 9 [pid 3612] <... unshare resumed>) = 0 [pid 3611] unshare(CLONE_NEWUTS [pid 3610] <... openat resumed>) = 3 [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 9 [pid 3612] unshare(CLONE_NEWCGROUP [pid 3611] <... unshare resumed>) = 0 [pid 3610] write(3, "8192", 4 [pid 3615] prlimit64(0, RLIMIT_CORE, {rlim_cur=0, rlim_max=0}, [pid 3614] unshare(CLONE_NEWCGROUP [pid 3613] close(3 [pid 3612] <... unshare resumed>) = 0 [pid 3611] unshare(CLONE_SYSVSEM [pid 3610] <... write resumed>) = 4 [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3612] unshare(CLONE_NEWUTS [pid 3611] <... unshare resumed>) = 0 [pid 3610] close(3 [pid 3615] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 3614] unshare(CLONE_NEWUTS [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3612] <... unshare resumed>) = 0 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3610] <... close resumed>) = 0 [pid 3615] <... prlimit64 resumed>NULL) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3612] unshare(CLONE_SYSVSEM [pid 3611] <... openat resumed>) = 3 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3615] unshare(CLONE_NEWNS [pid 3614] unshare(CLONE_SYSVSEM [pid 3613] write(3, "1024", 4 [pid 3612] <... unshare resumed>) = 0 [pid 3611] write(3, "16777216", 8 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 8 [pid 3610] <... openat resumed>) = 3 [pid 3615] <... unshare resumed>) = 0 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 4 [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3610] write(3, "1024", 4 [pid 3615] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3613] close(3 [pid 3612] write(3, "16777216", 8 [pid 3611] <... close resumed>) = 0 [pid 3610] <... write resumed>) = 4 [pid 3615] <... mount resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] <... close resumed>) = 0 [pid 3612] <... write resumed>) = 8 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3610] close(3 [pid 3615] unshare(CLONE_NEWIPC [pid 3614] write(3, "16777216", 8 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3612] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3610] <... close resumed>) = 0 [pid 3615] <... unshare resumed>) = 0 [pid 3614] <... write resumed>) = 8 [pid 3612] <... close resumed>) = 0 [pid 3611] write(3, "536870912", 9 [pid 3613] <... openat resumed>) = 3 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 9 [pid 3615] unshare(CLONE_NEWCGROUP [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3615] <... unshare resumed>) = 0 [pid 3614] close(3 [pid 3613] write(3, "8192", 4 [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3615] unshare(CLONE_NEWUTS [pid 3612] write(3, "536870912", 9 [pid 3614] <... close resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3615] <... unshare resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] <... write resumed>) = 9 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3610] write(3, "1024", 4 [pid 3615] unshare(CLONE_SYSVSEM [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3610] <... write resumed>) = 4 [pid 3615] <... unshare resumed>) = 0 [pid 3614] write(3, "536870912", 9 [pid 3613] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3611] write(3, "1024", 4 [pid 3610] close(3 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 3614] <... write resumed>) = 9 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 4 [pid 3610] <... close resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3610] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3615] write(3, "16777216", 8 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024", 4 [pid 3612] write(3, "1024", 4 [pid 3611] <... close resumed>) = 0 [pid 3612] <... write resumed>) = 4 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 8 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3610] <... openat resumed>) = 3 [pid 3615] close(3 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... close resumed>) = 0 [pid 3611] write(3, "8192", 4 [pid 3610] write(3, "1024 1048576 500 1024", 21 [pid 3615] <... close resumed>) = 0 [pid 3614] write(3, "1024", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 4 [pid 3610] <... write resumed>) = 21 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 3614] <... write resumed>) = 4 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3610] close(3 [pid 3615] <... openat resumed>) = 3 [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] write(3, "8192", 4 [pid 3611] <... close resumed>) = 0 [pid 3615] write(3, "536870912", 9 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024", 4 [pid 3612] <... write resumed>) = 4 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3610] <... close resumed>) = 0 [pid 3615] <... write resumed>) = 9 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 4 [pid 3612] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3610] getpid( [pid 3615] close(3 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... close resumed>) = 0 [pid 3611] write(3, "1024", 4 [pid 3610] <... getpid resumed>) = 1 [pid 3615] <... close resumed>) = 0 [pid 3614] write(3, "8192", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 4 [pid 3610] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 3614] <... write resumed>) = 4 [pid 3613] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3610] <... capget resumed>{effective=1<) = 3 [pid 3614] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3612] write(3, "1024", 4 [pid 3611] <... close resumed>) = 0 [pid 3610] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] write(3, "1024", 4 [pid 3614] <... close resumed>) = 0 [pid 3613] write(3, "1024 1048576 500 1024", 21 [pid 3612] <... write resumed>) = 4 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3615] <... write resumed>) = 4 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3613] <... write resumed>) = 21 [pid 3612] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3610] <... capset resumed>) = 0 [pid 3615] close(3 [pid 3614] <... openat resumed>) = 3 [pid 3613] close(3 [pid 3612] <... close resumed>) = 0 [pid 3611] write(3, "1024", 4 [pid 3610] unshare(CLONE_NEWNET [pid 3615] <... close resumed>) = 0 [pid 3614] write(3, "1024", 4 [pid 3613] <... close resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 4 [pid 3611] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 3614] <... write resumed>) = 4 [pid 3613] getpid( [pid 3612] <... openat resumed>) = 3 [pid 3611] <... openat resumed>) = 3 [pid 3615] <... openat resumed>) = 3 [pid 3614] close(3 [pid 3613] <... getpid resumed>) = 1 [pid 3612] write(3, "1024", 4 [pid 3611] write(3, "1024 1048576 500 1024", 21 [pid 3615] write(3, "8192", 4 [pid 3614] <... close resumed>) = 0 [pid 3613] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3612] <... write resumed>) = 4 [pid 3611] <... write resumed>) = 21 [pid 3615] <... write resumed>) = 4 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3613] <... capget resumed>{effective=1< [pid 3611] close(3 [pid 3615] close(3 [pid 3614] <... openat resumed>) = 3 [pid 3613] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3612] <... close resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] write(3, "1024", 4 [pid 3613] <... capset resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3611] getpid( [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 3614] <... write resumed>) = 4 [pid 3613] unshare(CLONE_NEWNET [pid 3612] <... openat resumed>) = 3 [pid 3611] <... getpid resumed>) = 1 [pid 3615] <... openat resumed>) = 3 [pid 3612] write(3, "1024 1048576 500 1024", 21 [pid 3611] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] write(3, "1024", 4 [pid 3614] close(3 [pid 3612] <... write resumed>) = 21 [pid 3615] <... write resumed>) = 4 [pid 3612] close(3 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 3612] getpid( [pid 3615] <... openat resumed>) = 3 [pid 3614] <... openat resumed>) = 3 [pid 3612] <... getpid resumed>) = 1 [pid 3615] write(3, "1024", 4 [pid 3614] write(3, "1024 1048576 500 1024", 21 [pid 3612] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] <... write resumed>) = 4 [pid 3614] <... write resumed>) = 21 [pid 3612] <... capget resumed>{effective=1< [pid 3614] close(3 [pid 3612] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] <... close resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 3612] <... capset resumed>) = 0 [pid 3614] getpid( [pid 3615] <... openat resumed>) = 3 [pid 3614] <... getpid resumed>) = 1 [pid 3612] unshare(CLONE_NEWNET [pid 3615] write(3, "1024 1048576 500 1024", 21 [pid 3614] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 3615] <... write resumed>) = 21 [pid 3614] <... capget resumed>{effective=1< [pid 3614] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3615] <... close resumed>) = 0 [pid 3614] <... capset resumed>) = 0 [pid 3615] getpid( [pid 3614] unshare(CLONE_NEWNET [pid 3615] <... getpid resumed>) = 1 [pid 3615] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 3611] <... unshare resumed>) = 0 [pid 3611] mkdir("/dev/binderfs", 0777) = 0 [pid 3611] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 3611] getpid() = 1 [pid 3611] mkdir("/syzcgroup/unified/syz4", 0777) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/unified/syz4/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "32", 2) = 2 [pid 3611] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.low", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "312475648", 9) = 9 [pid 3611] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.high", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "313524224", 9) = 9 [pid 3611] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/unified/syz4/memory.max", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "314572800", 9) = 9 [pid 3611] close(3) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/unified/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 3611] write(3, "1", 1) = 1 [pid 3611] close(3) = 0 [pid 3613] <... unshare resumed>) = 0 [pid 3613] mkdir("/dev/binderfs", 0777 [pid 3611] mkdir("/syzcgroup/cpu/syz4", 0777 [pid 3613] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3613] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3611] <... mkdir resumed>) = 0 [pid 3613] <... mount resumed>) = 0 [pid 3611] openat(AT_FDCWD, "/syzcgroup/cpu/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] getpid() = 1 [pid 3613] mkdir("/syzcgroup/unified/syz5", 0777 [pid 3611] write(3, "1", 1 [pid 3613] <... mkdir resumed>) = 0 [pid 3613] openat(AT_FDCWD, "/syzcgroup/unified/syz5/pids.max", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "32", 2) = 2 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.low", O_WRONLY|O_CLOEXEC [pid 3611] <... write resumed>) = 1 [pid 3611] close(3 [pid 3613] <... openat resumed>) = 3 [pid 3613] write(3, "312475648", 9 [pid 3610] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 9 [pid 3610] mkdir("/dev/binderfs", 0777 [pid 3613] close(3 [pid 3610] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3613] <... close resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3610] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3613] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.high", O_WRONLY|O_CLOEXEC [pid 3611] mkdir("/syzcgroup/net/syz4", 0777 [pid 3610] <... mount resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3610] getpid( [pid 3613] write(3, "313524224", 9 [pid 3610] <... getpid resumed>) = 1 [pid 3613] <... write resumed>) = 9 [pid 3610] mkdir("/syzcgroup/unified/syz0", 0777 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/syzcgroup/unified/syz5/memory.max", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "314572800", 9) = 9 [pid 3613] close(3) = 0 [pid 3613] openat(AT_FDCWD, "/syzcgroup/unified/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] write(3, "1", 1 [pid 3612] <... unshare resumed>) = 0 [pid 3612] mkdir("/dev/binderfs", 0777 [pid 3614] <... unshare resumed>) = 0 [pid 3613] <... write resumed>) = 1 [pid 3612] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3611] <... mkdir resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3613] close(3) = 0 [pid 3613] mkdir("/syzcgroup/cpu/syz5", 0777 [pid 3614] mkdir("/dev/binderfs", 0777 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3611] openat(AT_FDCWD, "/syzcgroup/net/syz4/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3615] <... unshare resumed>) = 0 [pid 3613] openat(AT_FDCWD, "/syzcgroup/cpu/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3610] openat(AT_FDCWD, "/syzcgroup/unified/syz0/pids.max", O_WRONLY|O_CLOEXEC [pid 3611] <... openat resumed>) = 3 [pid 3610] <... openat resumed>) = 3 [pid 3613] <... openat resumed>) = 3 [pid 3613] write(3, "1", 1) = 1 [pid 3610] write(3, "32", 2) = 2 [pid 3610] close(3) = 0 [pid 3613] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.low", O_WRONLY|O_CLOEXEC [pid 3613] mkdir("/syzcgroup/net/syz5", 0777 [pid 3610] <... openat resumed>) = 3 [pid 3614] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3613] <... mkdir resumed>) = 0 [pid 3611] write(3, "1", 1 [pid 3615] mkdir("/dev/binderfs", 0777 [pid 3612] <... mount resumed>) = 0 [pid 3610] write(3, "312475648", 9 [pid 3611] <... write resumed>) = 1 [pid 3610] <... write resumed>) = 9 [pid 3610] close(3) = 0 [pid 3610] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.high", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] openat(AT_FDCWD, "/syzcgroup/net/syz5/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3610] write(3, "313524224", 9 [pid 3613] <... openat resumed>) = 3 [pid 3611] close(3 [pid 3614] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3610] <... write resumed>) = 9 [pid 3615] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 3612] getpid( [pid 3611] <... close resumed>) = 0 [pid 3613] write(3, "1", 1 [pid 3610] close(3 [pid 3613] <... write resumed>) = 1 [pid 3611] mkdir("./0", 0777 [pid 3610] <... close resumed>) = 0 [pid 3614] <... mount resumed>) = 0 [pid 3612] <... getpid resumed>) = 1 [pid 3613] close(3 [pid 3610] openat(AT_FDCWD, "/syzcgroup/unified/syz0/memory.max", O_WRONLY|O_CLOEXEC [pid 3613] <... close resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3613] mkdir("./0", 0777 [pid 3610] write(3, "314572800", 9 [pid 3614] getpid( [pid 3611] <... mkdir resumed>) = 0 [pid 3614] <... getpid resumed>) = 1 [pid 3612] mkdir("/syzcgroup/unified/syz2", 0777 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... mkdir resumed>) = 0 [pid 3610] <... write resumed>) = 9 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] close(3./strace-static-x86_64: Process 3616 attached [pid 3614] mkdir("/syzcgroup/unified/syz3", 0777 [pid 3610] <... close resumed>) = 0 [pid 3616] set_robust_list(0x55555684f5e0, 24 [pid 3610] openat(AT_FDCWD, "/syzcgroup/unified/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3616] <... set_robust_list resumed>) = 0 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 [pid 3610] <... openat resumed>) = 3 [pid 3616] chdir("./0" [pid 3610] write(3, "1", 1./strace-static-x86_64: Process 3617 attached [pid 3616] <... chdir resumed>) = 0 [pid 3616] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3617] set_robust_list(0x55555684f5e0, 24 [pid 3616] setpgid(0, 0 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 [pid 3616] <... setpgid resumed>) = 0 [pid 3616] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3617] <... set_robust_list resumed>) = 0 [pid 3616] <... symlink resumed>) = 0 [pid 3617] chdir("./0" [pid 3616] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3617] <... chdir resumed>) = 0 [pid 3616] <... symlink resumed>) = 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3610] <... write resumed>) = 1 [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3610] close(3 [pid 3617] <... prctl resumed>) = 0 [pid 3616] <... symlink resumed>) = 0 [pid 3615] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 3614] <... mkdir resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/syzcgroup/unified/syz2/pids.max", O_WRONLY|O_CLOEXEC [pid 3610] <... close resumed>) = 0 [pid 3617] setpgid(0, 0 [pid 3616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3610] mkdir("/syzcgroup/cpu/syz0", 0777 [pid 3617] <... setpgid resumed>) = 0 [pid 3616] <... openat resumed>) = 3 [pid 3615] <... mount resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/syzcgroup/unified/syz3/pids.max", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3617] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3616] write(3, "1000", 4 [pid 3615] getpid( [pid 3614] <... openat resumed>) = 3 [pid 3612] write(3, "32", 2 [pid 3610] <... mkdir resumed>) = 0 [pid 3617] <... symlink resumed>) = 0 [pid 3616] <... write resumed>) = 4 [pid 3615] <... getpid resumed>) = 1 [pid 3614] write(3, "32", 2 [pid 3612] <... write resumed>) = 2 [pid 3610] openat(AT_FDCWD, "/syzcgroup/cpu/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3617] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3616] close(3 [pid 3615] mkdir("/syzcgroup/unified/syz1", 0777 [pid 3614] <... write resumed>) = 2 [pid 3612] close(3 [pid 3617] <... symlink resumed>) = 0 [pid 3616] <... close resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] close(3 [pid 3612] <... close resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3617] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3616] symlink("/dev/binderfs", "./binderfs" [pid 3615] openat(AT_FDCWD, "/syzcgroup/unified/syz1/pids.max", O_WRONLY|O_CLOEXEC [pid 3614] <... close resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.low", O_WRONLY|O_CLOEXEC [pid 3610] write(3, "1", 1 [pid 3617] <... symlink resumed>) = 0 [pid 3616] <... symlink resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3614] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.low", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] write(3, "32", 2 [pid 3614] <... openat resumed>) = 3 [pid 3612] write(3, "312475648", 9 [pid 3610] <... write resumed>) = 1 [pid 3617] <... openat resumed>) = 3 [pid 3616] <... futex resumed>) = 0 [pid 3615] <... write resumed>) = 2 [pid 3614] write(3, "312475648", 9 [pid 3612] <... write resumed>) = 9 [pid 3610] close(3 [pid 3617] write(3, "1000", 4 [pid 3616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] close(3 [pid 3614] <... write resumed>) = 9 [pid 3612] close(3 [pid 3610] <... close resumed>) = 0 [pid 3617] <... write resumed>) = 4 [pid 3616] <... mmap resumed>) = 0x7f6e2575a000 [pid 3615] <... close resumed>) = 0 [pid 3614] close(3 [pid 3612] <... close resumed>) = 0 [pid 3610] mkdir("/syzcgroup/net/syz0", 0777 [pid 3617] close(3 [pid 3616] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3615] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.low", O_WRONLY|O_CLOEXEC [pid 3614] <... close resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.high", O_WRONLY|O_CLOEXEC [pid 3615] <... openat resumed>) = 3 [pid 3615] write(3, "312475648", 9) = 9 [pid 3612] <... openat resumed>) = 3 [pid 3617] <... close resumed>) = 0 [pid 3616] <... mprotect resumed>) = 0 [pid 3615] close(3 [pid 3614] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.high", O_WRONLY|O_CLOEXEC [pid 3612] write(3, "313524224", 9 [pid 3610] <... mkdir resumed>) = 0 [pid 3617] symlink("/dev/binderfs", "./binderfs" [pid 3616] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... close resumed>) = 0 [pid 3612] <... write resumed>) = 9 [pid 3610] openat(AT_FDCWD, "/syzcgroup/net/syz0/cgroup.procs", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3618 attached [pid 3617] <... symlink resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.high", O_WRONLY|O_CLOEXEC [pid 3614] <... openat resumed>) = 3 [pid 3612] close(3 [pid 3618] set_robust_list(0x7f6e2577a9e0, 24 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3610] <... openat resumed>) = 3 [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "313524224", 9 [pid 3612] <... close resumed>) = 0 [pid 3610] write(3, "1", 1 [pid 3618] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... futex resumed>) = 0 [pid 3615] write(3, "313524224", 9 [pid 3614] <... write resumed>) = 9 [pid 3612] openat(AT_FDCWD, "/syzcgroup/unified/syz2/memory.max", O_WRONLY|O_CLOEXEC [pid 3618] <... openat resumed>) = 3 [pid 3617] <... mmap resumed>) = 0x7f6e2575a000 [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... write resumed>) = 9 [pid 3614] close(3 [pid 3610] <... write resumed>) = 1 [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3610] close(3 [pid 3618] <... futex resumed>) = 0 [pid 3617] <... mprotect resumed>) = 0 [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/syzcgroup/unified/syz3/memory.max", O_WRONLY|O_CLOEXEC [pid 3612] write(3, "314572800", 9 [pid 3618] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3617] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... futex resumed>) = 0 [pid 3615] openat(AT_FDCWD, "/syzcgroup/unified/syz1/memory.max", O_WRONLY|O_CLOEXEC [pid 3610] <... close resumed>) = 0 [pid 3618] <... openat resumed>) = 4 [pid 3614] <... openat resumed>) = 3 [pid 3612] <... write resumed>) = 9 ./strace-static-x86_64: Process 3619 attached [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "314572800", 9 [pid 3612] close(3 [pid 3610] mkdir("./0", 0777 [pid 3619] set_robust_list(0x7f6e2577a9e0, 24 [pid 3618] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] write(3, "314572800", 9 [pid 3614] <... write resumed>) = 9 [pid 3612] <... close resumed>) = 0 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... write resumed>) = 9 [pid 3614] close(3 [pid 3612] openat(AT_FDCWD, "/syzcgroup/unified/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3610] <... mkdir resumed>) = 0 [pid 3619] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3619] <... openat resumed>) = 3 [pid 3618] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... close resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/syzcgroup/unified/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] openat(AT_FDCWD, "/syzcgroup/unified/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3614] <... openat resumed>) = 3 [pid 3612] write(3, "1", 1 [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "1", 1 [pid 3612] <... write resumed>) = 1 ./strace-static-x86_64: Process 3620 attached [pid 3615] write(3, "1", 1 [pid 3614] <... write resumed>) = 1 [pid 3612] close(3 [pid 3620] set_robust_list(0x55555684f5e0, 24) = 0 [pid 3615] <... write resumed>) = 1 [pid 3614] close(3 [pid 3612] <... close resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 [pid 3620] chdir("./0") = 0 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3612] mkdir("/syzcgroup/cpu/syz2", 0777 [pid 3620] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] mkdir("/syzcgroup/cpu/syz3", 0777 [pid 3620] setpgid(0, 0) = 0 [pid 3620] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3612] <... mkdir resumed>) = 0 [pid 3620] <... symlink resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] mkdir("/syzcgroup/cpu/syz1", 0777 [pid 3614] <... mkdir resumed>) = 0 [pid 3612] openat(AT_FDCWD, "/syzcgroup/cpu/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3620] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu") = 0 [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3615] <... mkdir resumed>) = 0 [pid 3614] openat(AT_FDCWD, "/syzcgroup/cpu/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3612] <... openat resumed>) = 3 [pid 3620] <... symlink resumed>) = 0 [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] openat(AT_FDCWD, "/syzcgroup/cpu/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... openat resumed>) = 3 [pid 3620] <... openat resumed>) = 3 [pid 3619] <... futex resumed>) = 0 [pid 3618] <... write resumed>) = 61440 [pid 3617] <... futex resumed>) = 1 [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "1", 1 [pid 3612] write(3, "1", 1 [pid 3620] write(3, "1000", 4 [pid 3619] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] write(3, "1", 1 [pid 3620] <... write resumed>) = 4 [pid 3619] <... openat resumed>) = 4 [pid 3618] <... futex resumed>) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3614] <... write resumed>) = 1 [pid 3612] <... write resumed>) = 1 [pid 3620] close(3 [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... write resumed>) = 1 [pid 3614] close(3 [pid 3612] close(3 [pid 3620] <... close resumed>) = 0 [pid 3619] <... futex resumed>) = 1 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3620] symlink("/dev/binderfs", "./binderfs" [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... close resumed>) = 0 [pid 3614] mkdir("/syzcgroup/net/syz3", 0777 [pid 3612] mkdir("/syzcgroup/net/syz2", 0777 [pid 3620] <... symlink resumed>) = 0 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... mmap resumed>) = 0x20000000 [pid 3617] <... futex resumed>) = 0 [pid 3615] mkdir("/syzcgroup/net/syz1", 0777 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mkdir resumed>) = 0 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 1 [pid 3620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... mmap resumed>) = 0x7f6e2575a000 [pid 3612] <... mkdir resumed>) = 0 [pid 3620] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... futex resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3619] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3614] openat(AT_FDCWD, "/syzcgroup/net/syz3/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3612] openat(AT_FDCWD, "/syzcgroup/net/syz2/cgroup.procs", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3621 attached [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] openat(AT_FDCWD, "/syzcgroup/net/syz1/cgroup.procs", O_WRONLY|O_CLOEXEC [pid 3621] set_robust_list(0x7f6e2577a9e0, 24 [pid 3620] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3614] <... openat resumed>) = 3 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... openat resumed>) = 3 [pid 3621] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 1 [pid 3615] <... openat resumed>) = 3 [pid 3614] write(3, "1", 1 [pid 3621] <... openat resumed>) = 3 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] write(3, "1", 1 [pid 3612] write(3, "1", 1 [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... socket resumed>) = 5 [pid 3614] <... write resumed>) = 1 [pid 3621] <... futex resumed>) = 0 [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... write resumed>) = 1 [pid 3614] close(3 [pid 3612] <... write resumed>) = 1 [pid 3621] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3620] <... futex resumed>) = 0 [pid 3618] <... futex resumed>) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3615] close(3 [pid 3614] <... close resumed>) = 0 [pid 3612] close(3 [pid 3621] <... openat resumed>) = 4 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] mkdir("./0", 0777 [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... write resumed>) = 61440 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... futex resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... mkdir resumed>) = 0 [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 1 [pid 3618] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3617] <... futex resumed>) = 0 [pid 3615] mkdir("./0", 0777 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] mkdir("./0", 0777 [pid 3620] <... futex resumed>) = 0 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... mkdir resumed>) = 0 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440./strace-static-x86_64: Process 3622 attached [pid 3615] <... mkdir resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] set_robust_list(0x55555684f5e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 ./strace-static-x86_64: Process 3624 attached ./strace-static-x86_64: Process 3623 attached [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] <... write resumed>) = 61440 [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] set_robust_list(0x55555684f5e0, 24 [pid 3623] set_robust_list(0x55555684f5e0, 24 [pid 3622] chdir("./0" [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 2 [pid 3624] <... set_robust_list resumed>) = 0 [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] <... chdir resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3619] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] chdir("./0" [pid 3623] chdir("./0" [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... mmap resumed>) = 0x20000000 [pid 3619] <... mmap resumed>) = 0x20000000 [pid 3624] <... chdir resumed>) = 0 [pid 3623] <... chdir resumed>) = 0 [pid 3622] <... prctl resumed>) = 0 [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... futex resumed>) = 0 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3622] setpgid(0, 0 [pid 3621] <... futex resumed>) = 0 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... prctl resumed>) = 0 [pid 3623] <... prctl resumed>) = 0 [pid 3622] <... setpgid resumed>) = 0 [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3624] setpgid(0, 0 [pid 3623] setpgid(0, 0 [pid 3622] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... setpgid resumed>) = 0 [pid 3623] <... setpgid resumed>) = 0 [pid 3622] <... symlink resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3620] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3616] <... futex resumed>) = 0 [pid 3624] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3623] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3622] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3621] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... symlink resumed>) = 0 [pid 3623] <... symlink resumed>) = 0 [pid 3622] <... symlink resumed>) = 0 [pid 3621] <... socket resumed>) = 5 [pid 3619] <... socket resumed>) = 5 [pid 3618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3623] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3622] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] socket(AF_XDP, SOCK_RAW, 0 [pid 3616] <... futex resumed>) = 0 [pid 3624] <... symlink resumed>) = 0 [pid 3623] <... symlink resumed>) = 0 [pid 3622] <... symlink resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 1 [pid 3618] <... socket resumed>) = 6 [pid 3617] <... futex resumed>) = 0 [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3623] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... symlink resumed>) = 0 [pid 3623] <... symlink resumed>) = 0 [pid 3622] <... openat resumed>) = 3 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3616] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] write(3, "1000", 4 [pid 3621] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3618] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... futex resumed>) = 0 [pid 3624] <... openat resumed>) = 3 [pid 3623] <... openat resumed>) = 3 [pid 3622] <... write resumed>) = 4 [pid 3624] write(3, "1000", 4) = 4 [pid 3624] close(3) = 0 [pid 3624] symlink("/dev/binderfs", "./binderfs" [pid 3623] write(3, "1000", 4 [pid 3622] close(3 [pid 3618] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... symlink resumed>) = 0 [pid 3623] <... write resumed>) = 4 [pid 3622] <... close resumed>) = 0 [pid 3618] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] close(3 [pid 3622] symlink("/dev/binderfs", "./binderfs" [pid 3618] <... futex resumed>) = 1 [pid 3616] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3623] <... close resumed>) = 0 [pid 3622] <... symlink resumed>) = 0 [pid 3618] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] close(3 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3623] symlink("/dev/binderfs", "./binderfs" [pid 3622] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = 0 [pid 3624] <... mmap resumed>) = 0x7f6e2575a000 [pid 3623] <... symlink resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3616] close(4 [pid 3624] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3623] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... close resumed>) = 0 [pid 3624] <... mprotect resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] <... mmap resumed>) = 0x7f6e2575a000 [pid 3616] close(5 [pid 3624] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3622] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... close resumed>) = 0 ./strace-static-x86_64: Process 3625 attached [pid 3623] <... mmap resumed>) = 0x7f6e2575a000 [pid 3622] <... mprotect resumed>) = 0 [pid 3616] close(6 [pid 3625] set_robust_list(0x7f6e2577a9e0, 24 [pid 3624] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3623] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3622] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3621] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3626 attached [pid 3625] <... set_robust_list resumed>) = 0 [pid 3624] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... mprotect resumed>) = 0 [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = 0 [pid 3626] set_robust_list(0x7f6e2577a9e0, 24 [pid 3625] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3624] <... futex resumed>) = 0 [pid 3623] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3622] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3619] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] close(7./strace-static-x86_64: Process 3627 attached [pid 3626] <... set_robust_list resumed>) = 0 [pid 3625] <... openat resumed>) = 3 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] set_robust_list(0x7f6e2577a9e0, 24 [pid 3626] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3625] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... clone resumed>, parent_tid=[3], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 3 [pid 3622] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3616] close(8 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] <... openat resumed>) = 3 [pid 3625] <... futex resumed>) = 0 [pid 3624] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] socket(AF_XDP, SOCK_RAW, 0 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3626] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... socket resumed>) = 6 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3616] close(9 [pid 3627] <... openat resumed>) = 3 [pid 3626] <... futex resumed>) = 0 [pid 3625] <... openat resumed>) = 4 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] socket(AF_XDP, SOCK_RAW, 0 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3625] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3619] <... socket resumed>) = 6 [pid 3616] close(10 [pid 3627] <... futex resumed>) = 0 [pid 3626] <... openat resumed>) = 4 [pid 3625] <... futex resumed>) = 0 [pid 3624] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3626] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 1 [pid 3617] <... futex resumed>) = 0 [pid 3616] close(11 [pid 3627] <... openat resumed>) = 4 [pid 3626] <... futex resumed>) = 0 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3620] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... futex resumed>) = 0 [pid 3621] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... futex resumed>) = 0 [pid 3616] close(12 [pid 3627] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3623] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 1 [pid 3620] <... futex resumed>) = 0 [pid 3616] close(13 [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] close(3 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = 0 [pid 3616] close(14 [pid 3620] close(4 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = 0 [pid 3616] close(15 [pid 3620] close(5 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(16 [pid 3620] <... close resumed>) = 0 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(6 [pid 3616] close(17) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = 0 [pid 3616] close(18 [pid 3620] close(7) = -1 EBADF (Bad file descriptor) [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(19) = -1 EBADF (Bad file descriptor) [pid 3616] close(20 [pid 3620] close(8 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(21 [pid 3620] close(9 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(22 [pid 3620] close(10 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(23 [pid 3620] close(11 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(24 [pid 3620] close(12 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(25 [pid 3620] close(13 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(26 [pid 3620] close(14 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(27 [pid 3620] close(15 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(28 [pid 3620] close(16 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] close(29 [pid 3620] close(17 [pid 3616] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3616] exit_group(0 [pid 3620] close(18 [pid 3618] <... futex resumed>) = ? [pid 3616] <... exit_group resumed>) = ? [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] +++ exited with 0 +++ [pid 3616] +++ exited with 0 +++ [pid 3620] close(19 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] restart_syscall(<... resuming interrupted clone ...> [pid 3620] close(20 [pid 3611] <... restart_syscall resumed>) = 0 [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(21) = -1 EBADF (Bad file descriptor) [pid 3620] close(22 [pid 3611] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3620] close(23 [pid 3611] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3620] close(24 [pid 3611] fstat(3, [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3620] close(25 [pid 3611] getdents64(3, [pid 3620] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] close(26) = -1 EBADF (Bad file descriptor) [pid 3620] close(27) = -1 EBADF (Bad file descriptor) [pid 3620] close(28) = -1 EBADF (Bad file descriptor) [pid 3620] close(29) = -1 EBADF (Bad file descriptor) [pid 3620] exit_group(0) = ? [pid 3621] <... futex resumed>) = ? [pid 3621] +++ exited with 0 +++ [pid 3620] +++ exited with 0 +++ [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3624] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3610] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3624] <... mmap resumed>) = 0x7f6e25739000 [pid 3610] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3624] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3610] <... openat resumed>) = 3 [pid 3624] <... mprotect resumed>) = 0 [pid 3622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] fstat(3, [pid 3624] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3622] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 3628 attached [pid 3623] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3610] getdents64(3, [pid 3628] set_robust_list(0x7f6e257599e0, 24 [pid 3624] <... clone resumed>, parent_tid=[4], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 4 [pid 3623] <... futex resumed>) = 0 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3628] <... set_robust_list resumed>) = 0 [pid 3624] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3622] <... mmap resumed>) = 0x7f6e25739000 [pid 3628] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3624] <... futex resumed>) = 0 [pid 3623] <... mmap resumed>) = 0x7f6e25739000 [pid 3622] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3624] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3622] <... mprotect resumed>) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3628] <... mmap resumed>) = 0x20000000 [pid 3623] <... mprotect resumed>) = 0 [pid 3622] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3619] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3611] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 ./strace-static-x86_64: Process 3629 attached [pid 3628] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3630 attached [pid 3629] set_robust_list(0x7f6e257599e0, 24 [pid 3628] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, parent_tid=[4], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 4 [pid 3611] lstat("./0/binderfs", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3630] set_robust_list(0x7f6e257599e0, 24 [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, parent_tid=[4], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 4 [pid 3622] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] lstat("./0/binderfs", [pid 3630] <... set_robust_list resumed>) = 0 [pid 3629] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3611] unlink("./0/binderfs" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3630] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3628] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3624] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] unlink("./0/binderfs" [pid 3630] <... mmap resumed>) = 0x20000000 [pid 3629] <... mmap resumed>) = 0x20000000 [pid 3628] <... socket resumed>) = 5 [pid 3625] <... write resumed>) = 61440 [pid 3623] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3630] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... write resumed>) = 61440 [pid 3626] <... write resumed>) = 61440 [pid 3625] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3617] close(3 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3630] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3625] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] <... close resumed>) = 0 [pid 3611] lstat("./0/memory.events", [pid 3610] lstat("./0/memory.events", [pid 3627] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3626] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 0 [pid 3617] close(4 [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3627] <... socket resumed>) = 5 [pid 3626] <... socket resumed>) = 5 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... close resumed>) = 0 [pid 3611] unlink("./0/memory.events" [pid 3610] unlink("./0/memory.events" [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] close(5 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3627] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] lstat("./0/cgroup", [pid 3610] lstat("./0/cgroup", [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3617] <... close resumed>) = 0 [pid 3611] unlink("./0/cgroup" [pid 3610] unlink("./0/cgroup" [pid 3627] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3617] close(6 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3626] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3617] <... close resumed>) = 0 [pid 3611] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] close(7 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./0/cgroup.net", [pid 3610] lstat("./0/cgroup.net", [pid 3617] close(8 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./0/cgroup.net" [pid 3610] unlink("./0/cgroup.net" [pid 3617] close(9 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3617] close(10 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./0/cgroup.cpu", [pid 3610] lstat("./0/cgroup.cpu", [pid 3624] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(11 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3625] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3624] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./0/cgroup.cpu" [pid 3610] unlink("./0/cgroup.cpu" [pid 3628] <... futex resumed>) = 0 [pid 3625] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = 1 [pid 3617] close(12 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3628] socket(AF_XDP, SOCK_RAW, 0 [pid 3624] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] getdents64(3, [pid 3610] getdents64(3, [pid 3628] <... socket resumed>) = 6 [pid 3625] <... futex resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3628] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3622] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3617] close(13 [pid 3611] close(3 [pid 3610] close(3 [pid 3628] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... close resumed>) = 0 [pid 3610] <... close resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 1 [pid 3622] <... futex resumed>) = 1 [pid 3617] close(14 [pid 3611] rmdir("./0" [pid 3610] rmdir("./0" [pid 3630] socket(AF_XDP, SOCK_RAW, 0 [pid 3629] socket(AF_XDP, SOCK_RAW, 0 [pid 3625] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 1 [pid 3623] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... rmdir resumed>) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3630] <... socket resumed>) = 6 [pid 3629] <... socket resumed>) = 6 [pid 3625] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3624] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] close(15 [pid 3611] mkdir("./1", 0777 [pid 3610] mkdir("./1", 0777 [pid 3629] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... mkdir resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3629] <... futex resumed>) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3632 attached ./strace-static-x86_64: Process 3631 attached [pid 3630] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3622] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] set_robust_list(0x55555684f5e0, 24 [pid 3631] set_robust_list(0x55555684f5e0, 24 [pid 3630] <... futex resumed>) = 1 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3625] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3617] close(16 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 4 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 4 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] <... set_robust_list resumed>) = 0 [pid 3630] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] chdir("./1" [pid 3631] chdir("./1" [pid 3627] <... futex resumed>) = 0 [pid 3625] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] close(3 [pid 3623] <... futex resumed>) = 0 [pid 3617] close(17 [pid 3632] <... chdir resumed>) = 0 [pid 3631] <... chdir resumed>) = 0 [pid 3627] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3624] <... close resumed>) = 0 [pid 3623] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3626] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(4 [pid 3617] close(18 [pid 3632] <... prctl resumed>) = 0 [pid 3631] <... prctl resumed>) = 0 [pid 3627] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3624] <... close resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] setpgid(0, 0 [pid 3631] setpgid(0, 0 [pid 3627] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(5 [pid 3617] close(19 [pid 3632] <... setpgid resumed>) = 0 [pid 3631] <... setpgid resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3623] <... futex resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3624] <... close resumed>) = 0 [pid 3632] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3627] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3617] close(20 [pid 3631] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(21) = -1 EBADF (Bad file descriptor) [pid 3617] close(22 [pid 3632] <... symlink resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(23) = -1 EBADF (Bad file descriptor) [pid 3631] <... symlink resumed>) = 0 [pid 3632] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3624] close(6 [pid 3617] close(24 [pid 3623] close(3 [pid 3631] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... symlink resumed>) = 0 [pid 3617] close(25 [pid 3624] <... close resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] close(26) = -1 EBADF (Bad file descriptor) [pid 3631] <... symlink resumed>) = 0 [pid 3617] close(27 [pid 3631] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3624] close(7 [pid 3623] <... close resumed>) = 0 [pid 3632] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... symlink resumed>) = 0 [pid 3617] close(28 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(4 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] <... symlink resumed>) = 0 [pid 3617] close(29 [pid 3624] close(8 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] <... close resumed>) = 0 [pid 3617] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3631] <... openat resumed>) = 3 [pid 3624] close(9 [pid 3617] exit_group(0 [pid 3623] close(5 [pid 3617] <... exit_group resumed>) = ? [pid 3632] <... openat resumed>) = 3 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3619] <... futex resumed>) = ? [pid 3623] <... close resumed>) = 0 [pid 3632] write(3, "1000", 4 [pid 3631] write(3, "1000", 4 [pid 3624] close(10 [pid 3626] <... futex resumed>) = 0 [pid 3626] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3629] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3629] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3619] +++ exited with 0 +++ [pid 3617] +++ exited with 0 +++ [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... write resumed>) = 4 [pid 3623] close(6 [pid 3624] close(11 [pid 3632] <... write resumed>) = 4 [pid 3631] close(3 [pid 3623] <... close resumed>) = 0 [pid 3631] <... close resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(7 [pid 3632] close(3 [pid 3631] symlink("/dev/binderfs", "./binderfs" [pid 3624] close(12 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3632] <... close resumed>) = 0 [pid 3631] <... symlink resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(8 [pid 3632] symlink("/dev/binderfs", "./binderfs" [pid 3631] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(13 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(3 [pid 3632] <... symlink resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(9 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3624] close(14 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(10 [pid 3622] close(4 [pid 3613] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] <... mmap resumed>) = 0x7f6e2575a000 [pid 3624] close(15 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3632] <... mmap resumed>) = 0x7f6e2575a000 [pid 3631] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(11 [pid 3622] close(5 [pid 3613] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3632] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3631] <... mprotect resumed>) = 0 [pid 3624] close(16 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3631] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3632] <... mprotect resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(12 [pid 3622] close(6 [pid 3613] fstat(3, ./strace-static-x86_64: Process 3633 attached [pid 3632] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3624] close(17 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = 0 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 3634 attached [pid 3633] set_robust_list(0x7f6e2577a9e0, 24 [pid 3631] <... clone resumed>, parent_tid=[5], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 5 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(13 [pid 3622] close(7 [pid 3613] getdents64(3, [pid 3634] set_robust_list(0x7f6e2577a9e0, 24 [pid 3633] <... set_robust_list resumed>) = 0 [pid 3632] <... clone resumed>, parent_tid=[5], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 5 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(18 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(14 [pid 3622] close(8 [pid 3613] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3633] <... openat resumed>) = 3 [pid 3632] <... futex resumed>) = 0 [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] close(19 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... openat resumed>) = 3 [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(15 [pid 3622] close(9 [pid 3613] lstat("./0/binderfs", [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = 0 [pid 3624] close(20 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3634] <... futex resumed>) = 0 [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(16 [pid 3622] close(10 [pid 3613] unlink("./0/binderfs" [pid 3634] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3624] close(21 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] close(17 [pid 3613] <... unlink resumed>) = 0 [pid 3634] <... openat resumed>) = 4 [pid 3633] <... openat resumed>) = 4 [pid 3624] close(22 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(11 [pid 3613] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(18 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3624] close(23 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(12 [pid 3613] lstat("./0/memory.events", [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(19 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3624] close(24 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(13 [pid 3613] unlink("./0/memory.events" [pid 3634] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3633] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(20 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3624] close(25 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] close(14 [pid 3613] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(21 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3624] close(26 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3634] <... write resumed>) = 61440 [pid 3633] <... write resumed>) = 61440 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(22 [pid 3622] close(15 [pid 3613] lstat("./0/cgroup", [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(27 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(23 [pid 3622] close(16 [pid 3613] unlink("./0/cgroup" [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] close(28 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(24 [pid 3622] close(17 [pid 3613] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3633] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] close(29 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... mmap resumed>) = 0x20000000 [pid 3633] <... mmap resumed>) = 0x20000000 [pid 3624] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] close(25 [pid 3622] close(18 [pid 3613] lstat("./0/cgroup.net", [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] exit_group(0 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3628] <... futex resumed>) = ? [pid 3625] <... futex resumed>) = ? [pid 3624] <... exit_group resumed>) = ? [pid 3623] close(26 [pid 3622] close(19 [pid 3613] unlink("./0/cgroup.net" [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] +++ exited with 0 +++ [pid 3625] +++ exited with 0 +++ [pid 3624] +++ exited with 0 +++ [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3623] close(27 [pid 3622] close(20 [pid 3613] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3634] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3633] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3634] <... socket resumed>) = 5 [pid 3633] <... socket resumed>) = 5 [pid 3623] close(28 [pid 3622] close(21 [pid 3615] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] lstat("./0/cgroup.cpu", [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3623] close(29 [pid 3622] close(22 [pid 3615] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] unlink("./0/cgroup.cpu" [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3613] <... unlink resumed>) = 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 0 [pid 3623] exit_group(0 [pid 3622] close(23 [pid 3615] fstat(3, [pid 3613] getdents64(3, [pid 3634] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3633] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = ? [pid 3627] <... futex resumed>) = ? [pid 3623] <... exit_group resumed>) = ? [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3634] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] +++ exited with 0 +++ [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] +++ exited with 0 +++ [pid 3623] +++ exited with 0 +++ [pid 3622] close(24 [pid 3615] getdents64(3, [pid 3613] close(3 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... close resumed>) = 0 [pid 3622] close(25 [pid 3615] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] rmdir("./0" [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... rmdir resumed>) = 0 [pid 3622] close(26 [pid 3615] lstat("./0/binderfs", [pid 3613] mkdir("./1", 0777 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] close(27 [pid 3615] unlink("./0/binderfs" [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3635 attached [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] set_robust_list(0x55555684f5e0, 24 [pid 3634] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3622] close(28 [pid 3615] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 4 [pid 3612] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] socket(AF_XDP, SOCK_RAW, 0 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] chdir("./1" [pid 3634] <... socket resumed>) = 6 [pid 3622] close(29 [pid 3615] lstat("./0/memory.events", [pid 3612] <... openat resumed>) = 3 [pid 3635] <... chdir resumed>) = 0 [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] fstat(3, [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3634] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3622] exit_group(0 [pid 3615] unlink("./0/memory.events" [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3635] <... prctl resumed>) = 0 [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = ? [pid 3626] <... futex resumed>) = ? [pid 3622] <... exit_group resumed>) = ? [pid 3615] <... unlink resumed>) = 0 [pid 3635] setpgid(0, 0 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = 0 [pid 3629] +++ exited with 0 +++ [pid 3626] +++ exited with 0 +++ [pid 3622] +++ exited with 0 +++ [pid 3615] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] getdents64(3, [pid 3635] <... setpgid resumed>) = 0 [pid 3634] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3632] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3634] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] lstat("./0/cgroup", [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=2, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3635] <... symlink resumed>) = 0 [pid 3634] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3612] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3635] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3634] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = 0 [pid 3615] unlink("./0/cgroup" [pid 3614] <... restart_syscall resumed>) = 0 [pid 3635] <... symlink resumed>) = 0 [pid 3634] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] close(3 [pid 3615] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3632] <... close resumed>) = 0 [pid 3615] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./0/binderfs", [pid 3635] <... symlink resumed>) = 0 [pid 3632] close(4 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] <... close resumed>) = 0 [pid 3615] lstat("./0/cgroup.net", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3635] <... openat resumed>) = 3 [pid 3632] close(5 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] unlink("./0/binderfs" [pid 3635] write(3, "1000", 4 [pid 3632] <... close resumed>) = 0 [pid 3631] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3615] unlink("./0/cgroup.net" [pid 3614] <... openat resumed>) = 3 [pid 3635] <... write resumed>) = 4 [pid 3632] close(6 [pid 3631] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] fstat(3, [pid 3612] <... unlink resumed>) = 0 [pid 3635] close(3 [pid 3632] <... close resumed>) = 0 [pid 3615] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3635] <... close resumed>) = 0 [pid 3633] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3632] close(7 [pid 3631] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] getdents64(3, [pid 3635] symlink("/dev/binderfs", "./binderfs" [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] lstat("./0/cgroup.cpu", [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] <... symlink resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3632] close(8 [pid 3631] <... mmap resumed>) = 0x7f6e25739000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3615] unlink("./0/cgroup.cpu" [pid 3614] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./0/memory.events", [pid 3635] <... futex resumed>) = 0 [pid 3632] close(9 [pid 3631] <... mprotect resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] getdents64(3, [pid 3614] lstat("./0/binderfs", [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 ./strace-static-x86_64: Process 3636 attached [pid 3635] <... mmap resumed>) = 0x7f6e2575a000 [pid 3632] close(10 [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./0/memory.events" [pid 3636] set_robust_list(0x7f6e257599e0, 24 [pid 3635] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... clone resumed>, parent_tid=[6], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 6 [pid 3615] close(3 [pid 3614] unlink("./0/binderfs" [pid 3632] close(11 [pid 3631] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... close resumed>) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... futex resumed>) = 0 [pid 3615] rmdir("./0" [pid 3612] <... unlink resumed>) = 0 [pid 3636] <... set_robust_list resumed>) = 0 [pid 3635] <... mprotect resumed>) = 0 [pid 3632] close(12 [pid 3631] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... rmdir resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3636] socket(AF_XDP, SOCK_RAW, 0 [pid 3635] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./1", 0777 [pid 3614] umount2("./0/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3637 attached [pid 3636] <... socket resumed>) = 6 [pid 3632] close(13 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3637] set_robust_list(0x7f6e2577a9e0, 24 [pid 3636] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... clone resumed>, parent_tid=[5], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 5 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] lstat("./0/memory.events", [pid 3612] lstat("./0/cgroup", ./strace-static-x86_64: Process 3638 attached [pid 3637] <... set_robust_list resumed>) = 0 [pid 3636] <... futex resumed>) = 1 [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(14 [pid 3631] <... futex resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3638] set_robust_list(0x55555684f5e0, 24 [pid 3637] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3636] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 5 [pid 3614] unlink("./0/memory.events" [pid 3612] unlink("./0/cgroup" [pid 3638] <... set_robust_list resumed>) = 0 [pid 3637] <... openat resumed>) = 3 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3632] close(15 [pid 3631] <... futex resumed>) = 1 [pid 3612] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3638] chdir("./1" [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] umount2("./0/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3638] <... chdir resumed>) = 0 [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3633] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3632] close(16 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] lstat("./0/cgroup.net", [pid 3614] lstat("./0/cgroup", [pid 3638] <... prctl resumed>) = 0 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3633] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3632] close(17 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3638] setpgid(0, 0 [pid 3637] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./0/cgroup" [pid 3612] unlink("./0/cgroup.net" [pid 3638] <... setpgid resumed>) = 0 [pid 3637] <... openat resumed>) = 4 [pid 3633] <... futex resumed>) = 1 [pid 3632] close(18 [pid 3631] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3638] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(3 [pid 3614] umount2("./0/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3638] <... symlink resumed>) = 0 [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3632] close(19 [pid 3631] <... close resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3638] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(4 [pid 3614] lstat("./0/cgroup.net", [pid 3612] lstat("./0/cgroup.cpu", [pid 3638] <... symlink resumed>) = 0 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3632] close(20 [pid 3631] <... close resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3638] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3637] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(5 [pid 3614] unlink("./0/cgroup.net" [pid 3612] unlink("./0/cgroup.cpu" [pid 3638] <... symlink resumed>) = 0 [pid 3632] close(21 [pid 3631] <... close resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] close(6 [pid 3614] umount2("./0/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] getdents64(3, [pid 3632] close(22 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] close(3 [pid 3632] close(23 [pid 3614] lstat("./0/cgroup.cpu", [pid 3612] <... close resumed>) = 0 [pid 3637] <... write resumed>) = 61440 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] rmdir("./0" [pid 3638] <... openat resumed>) = 3 [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(24 [pid 3631] <... close resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3638] write(3, "1000", 4 [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./0/cgroup.cpu" [pid 3612] mkdir("./1", 0777 [pid 3638] <... write resumed>) = 4 [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(25 [pid 3631] close(7 [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3638] close(3 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] getdents64(3, [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3639 attached [pid 3638] <... close resumed>) = 0 [pid 3637] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] close(26 [pid 3631] close(8 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3639] set_robust_list(0x55555684f5e0, 24 [pid 3638] symlink("/dev/binderfs", "./binderfs" [pid 3637] <... mmap resumed>) = 0x20000000 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(3 [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 5 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(27 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... close resumed>) = 0 [pid 3639] chdir("./1" [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] rmdir("./0" [pid 3639] <... chdir resumed>) = 0 [pid 3638] <... symlink resumed>) = 0 [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(28 [pid 3631] close(9 [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] <... futex resumed>) = 0 [pid 3639] <... prctl resumed>) = 0 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] close(29 [pid 3639] setpgid(0, 0 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3639] <... setpgid resumed>) = 0 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] exit_group(0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... rmdir resumed>) = 0 [pid 3639] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3637] <... socket resumed>) = 5 [pid 3632] <... exit_group resumed>) = ? [pid 3634] <... futex resumed>) = ? [pid 3614] mkdir("./1", 0777 [pid 3639] <... symlink resumed>) = 0 [pid 3634] +++ exited with 0 +++ [pid 3639] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] +++ exited with 0 +++ [pid 3614] <... mkdir resumed>) = 0 [pid 3639] <... symlink resumed>) = 0 [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3639] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3638] <... futex resumed>) = 0 [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] <... futex resumed>) = 0 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... symlink resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3640 attached [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3640] set_robust_list(0x55555684f5e0, 24 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3637] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3631] close(10 [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] <... openat resumed>) = 3 [pid 3640] chdir("./1" [pid 3638] <... mmap resumed>) = 0x7f6e2575a000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... chdir resumed>) = 0 [pid 3639] write(3, "1000", 4 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 5 [pid 3610] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3640] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3640] setpgid(0, 0) = 0 [pid 3640] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3639] <... write resumed>) = 4 [pid 3638] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3631] close(11 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3640] <... symlink resumed>) = 0 [pid 3640] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu") = 0 [pid 3639] close(3 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... mprotect resumed>) = 0 [pid 3610] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3640] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3639] <... close resumed>) = 0 [pid 3631] close(12 [pid 3640] <... symlink resumed>) = 0 [pid 3639] symlink("/dev/binderfs", "./binderfs" [pid 3638] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3610] <... openat resumed>) = 3 [pid 3640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3641 attached ) = 3 [pid 3639] <... symlink resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] fstat(3, [pid 3641] set_robust_list(0x7f6e2577a9e0, 24 [pid 3640] write(3, "1000", 4 [pid 3639] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... clone resumed>, parent_tid=[6], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 6 [pid 3631] close(13 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3640] <... write resumed>) = 4 [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3641] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3640] close(3 [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3638] <... futex resumed>) = 0 [pid 3631] close(14 [pid 3610] getdents64(3, [pid 3641] <... openat resumed>) = 3 [pid 3640] <... close resumed>) = 0 [pid 3639] <... mmap resumed>) = 0x7f6e2575a000 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] symlink("/dev/binderfs", "./binderfs" [pid 3639] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] close(15 [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3641] <... futex resumed>) = 0 [pid 3640] <... symlink resumed>) = 0 [pid 3639] <... mprotect resumed>) = 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3641] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3638] <... futex resumed>) = 0 [pid 3631] close(16 [pid 3641] <... openat resumed>) = 4 [pid 3640] <... futex resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3642 attached [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./1/binderfs", [pid 3642] set_robust_list(0x7f6e2577a9e0, 24 [pid 3641] <... futex resumed>) = 0 [pid 3640] <... mmap resumed>) = 0x7f6e2575a000 [pid 3639] <... clone resumed>, parent_tid=[6], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 6 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] close(17 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3642] <... set_robust_list resumed>) = 0 [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./1/binderfs" [pid 3642] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] <... mprotect resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3631] close(18 [pid 3642] <... openat resumed>) = 3 [pid 3641] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3640] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3643 attached [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] close(19 [pid 3610] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3643] set_robust_list(0x7f6e2577a9e0, 24 [pid 3642] <... futex resumed>) = 0 [pid 3640] <... clone resumed>, parent_tid=[6], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 6 [pid 3643] <... set_robust_list resumed>) = 0 [pid 3642] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3643] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3642] <... openat resumed>) = 4 [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3631] close(20 [pid 3643] <... openat resumed>) = 3 [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... write resumed>) = 61440 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./1/memory.events", [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 0 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3642] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] <... futex resumed>) = 1 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3631] close(21 [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3643] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./1/memory.events" [pid 3643] <... openat resumed>) = 4 [pid 3642] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... futex resumed>) = 0 [pid 3631] close(22 [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 3643] <... futex resumed>) = 0 [pid 3641] <... mmap resumed>) = 0x20000000 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] close(23 [pid 3610] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3643] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3642] <... write resumed>) = 61440 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 1 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... futex resumed>) = 0 [pid 3631] close(24 [pid 3642] <... futex resumed>) = 1 [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3642] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3631] close(25 [pid 3610] lstat("./1/cgroup", [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... write resumed>) = 61440 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3641] <... socket resumed>) = 5 [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] close(26 [pid 3610] unlink("./1/cgroup" [pid 3643] <... futex resumed>) = 1 [pid 3642] <... mmap resumed>) = 0x20000000 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 1 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] close(27 [pid 3610] <... unlink resumed>) = 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... futex resumed>) = 1 [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... mmap resumed>) = 0x7f6e25739000 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3643] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3642] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = 0 [pid 3635] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3631] close(28 [pid 3643] <... mmap resumed>) = 0x20000000 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3641] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3635] <... mprotect resumed>) = 0 [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3631] close(29 [pid 3610] lstat("./1/cgroup.net", [pid 3643] <... futex resumed>) = 1 [pid 3642] <... socket resumed>) = 5 [pid 3640] <... futex resumed>) = 0 [pid 3631] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] exit_group(0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... futex resumed>) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = ? [pid 3633] <... futex resumed>) = ? [pid 3631] <... exit_group resumed>) = ? [pid 3610] unlink("./1/cgroup.net" [pid 3643] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3642] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] +++ exited with 0 +++ [pid 3643] <... socket resumed>) = 5 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] +++ exited with 0 +++ [pid 3639] <... futex resumed>) = 0 [pid 3631] +++ exited with 0 +++ [pid 3610] <... unlink resumed>) = 0 [pid 3643] <... futex resumed>) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3640] <... futex resumed>) = 0 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3643] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./1/cgroup.cpu", {st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./1/cgroup.cpu" [pid 3611] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] getdents64(3, ./strace-static-x86_64: Process 3644 attached [pid 3637] <... futex resumed>) = 0 [pid 3644] set_robust_list(0x7f6e257599e0, 24 [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... clone resumed>, parent_tid=[6], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 6 [pid 3611] <... openat resumed>) = 3 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3644] <... set_robust_list resumed>) = 0 [pid 3635] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] socket(AF_XDP, SOCK_RAW, 0 [pid 3635] <... futex resumed>) = 0 [pid 3611] fstat(3, [pid 3610] close(3 [pid 3644] <... socket resumed>) = 6 [pid 3635] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3644] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] <... close resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] getdents64(3, [pid 3635] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] rmdir("./1" [pid 3644] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] <... futex resumed>) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 1 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3637] <... futex resumed>) = 0 [pid 3641] socket(AF_XDP, SOCK_RAW, 0 [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... rmdir resumed>) = 0 [pid 3641] <... socket resumed>) = 6 [pid 3638] <... futex resumed>) = 0 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] mkdir("./2", 0777 [pid 3641] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3611] lstat("./1/binderfs", [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3641] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3638] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3643] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3642] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3641] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3611] unlink("./1/binderfs" [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3645 attached [pid 3643] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 1 [pid 3640] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3645] set_robust_list(0x55555684f5e0, 24 [pid 3643] socket(AF_XDP, SOCK_RAW, 0 [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] close(3 [pid 3637] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] close(3 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 6 [pid 3645] <... set_robust_list resumed>) = 0 [pid 3643] <... socket resumed>) = 6 [pid 3640] <... futex resumed>) = 0 [pid 3638] <... close resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3611] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] chdir("./2" [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... futex resumed>) = 1 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 0 [pid 3638] close(4 [pid 3635] close(4 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... chdir resumed>) = 0 [pid 3643] <... futex resumed>) = 0 [pid 3642] socket(AF_XDP, SOCK_RAW, 0 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... close resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3611] lstat("./1/memory.events", [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3643] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3638] close(5 [pid 3635] close(5 [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3645] <... prctl resumed>) = 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... socket resumed>) = 6 [pid 3640] <... futex resumed>) = 0 [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... close resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3611] unlink("./1/memory.events" [pid 3645] setpgid(0, 0 [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] close(6 [pid 3635] close(6 [pid 3645] <... setpgid resumed>) = 0 [pid 3643] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3638] <... close resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3645] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3643] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3642] <... futex resumed>) = 0 [pid 3639] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] close(7 [pid 3635] <... close resumed>) = 0 [pid 3611] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] <... symlink resumed>) = 0 [pid 3643] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(7 [pid 3645] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3643] <... futex resumed>) = 1 [pid 3642] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3640] <... futex resumed>) = 0 [pid 3639] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] close(8 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... symlink resumed>) = 0 [pid 3643] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] close(3 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3642] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3640] <... close resumed>) = 0 [pid 3638] close(9 [pid 3635] close(8 [pid 3611] lstat("./1/cgroup", [pid 3645] <... symlink resumed>) = 0 [pid 3642] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(4 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3642] <... futex resumed>) = 1 [pid 3640] <... close resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3638] close(10 [pid 3635] close(9 [pid 3611] unlink("./1/cgroup" [pid 3645] <... openat resumed>) = 3 [pid 3642] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] close(5 [pid 3639] close(3 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] write(3, "1000", 4 [pid 3640] <... close resumed>) = 0 [pid 3639] <... close resumed>) = 0 [pid 3638] close(11 [pid 3635] close(10 [pid 3611] <... unlink resumed>) = 0 [pid 3645] <... write resumed>) = 4 [pid 3640] close(6 [pid 3639] close(4 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] close(3 [pid 3640] <... close resumed>) = 0 [pid 3639] <... close resumed>) = 0 [pid 3638] close(12 [pid 3635] close(11 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... close resumed>) = 0 [pid 3640] close(7 [pid 3639] close(5 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./1/cgroup.net", [pid 3645] symlink("/dev/binderfs", "./binderfs" [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = 0 [pid 3638] close(13 [pid 3635] close(12 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3645] <... symlink resumed>) = 0 [pid 3640] close(8 [pid 3639] close(6 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./1/cgroup.net" [pid 3645] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = 0 [pid 3638] close(14 [pid 3635] close(13 [pid 3645] <... futex resumed>) = 0 [pid 3640] close(9 [pid 3639] close(7 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(15 [pid 3635] close(14 [pid 3611] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3645] <... mmap resumed>) = 0x7f6e2575a000 [pid 3640] close(10 [pid 3639] close(8 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(16 [pid 3635] close(15 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... mprotect resumed>) = 0 [pid 3640] close(11 [pid 3639] close(9 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./1/cgroup.cpu", [pid 3645] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(17 [pid 3635] close(16 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 3646 attached [pid 3640] close(12 [pid 3639] close(10 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./1/cgroup.cpu" [pid 3646] set_robust_list(0x7f6e2577a9e0, 24 [pid 3645] <... clone resumed>, parent_tid=[7], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 7 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(18 [pid 3635] close(17 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(13 [pid 3639] close(11 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3646] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(19 [pid 3635] close(18 [pid 3611] getdents64(3, [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] close(14 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] <... openat resumed>) = 3 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(12 [pid 3638] close(20 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(15 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] close(3 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(13 [pid 3638] close(21 [pid 3635] close(19 [pid 3611] <... close resumed>) = 0 [pid 3646] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(16 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] rmdir("./1" [pid 3646] <... openat resumed>) = 4 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(14 [pid 3638] close(22 [pid 3635] close(20 [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] close(17 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(23 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... rmdir resumed>) = 0 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(18 [pid 3639] close(15 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(21 [pid 3611] mkdir("./2", 0777 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(24 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(19 [pid 3639] close(16 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(22 [pid 3611] <... mkdir resumed>) = 0 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(25 [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] close(20 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(26 [pid 3640] close(21 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(27 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3640] close(22 [pid 3639] close(17 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] close(23 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] close(28 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] close(23 [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3647 attached [pid 3646] <... write resumed>) = 61440 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(18 [pid 3638] close(29 [pid 3635] close(24 [pid 3647] set_robust_list(0x55555684f5e0, 24 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] close(24 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 7 [pid 3647] <... set_robust_list resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(19 [pid 3638] exit_group(0 [pid 3635] close(25 [pid 3647] chdir("./2" [pid 3646] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = ? [pid 3640] close(25 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... exit_group resumed>) = ? [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] <... chdir resumed>) = 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] <... futex resumed>) = 0 [pid 3641] +++ exited with 0 +++ [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(20 [pid 3635] close(26 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] +++ exited with 0 +++ [pid 3640] close(26 [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(21 [pid 3635] close(27 [pid 3647] <... prctl resumed>) = 0 [pid 3646] <... mmap resumed>) = 0x20000000 [pid 3640] close(27 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3647] setpgid(0, 0 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(22 [pid 3635] close(28 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3647] <... setpgid resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3640] close(28 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3647] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3646] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(23 [pid 3635] close(29 [pid 3647] <... symlink resumed>) = 0 [pid 3646] <... socket resumed>) = 5 [pid 3645] <... futex resumed>) = 0 [pid 3640] close(29 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3635] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3639] close(24 [pid 3635] exit_group(0 [pid 3615] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3647] <... symlink resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] <... futex resumed>) = ? [pid 3640] exit_group(0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3637] <... futex resumed>) = ? [pid 3635] <... exit_group resumed>) = ? [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3647] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3646] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] +++ exited with 0 +++ [pid 3643] <... futex resumed>) = ? [pid 3640] <... exit_group resumed>) = ? [pid 3639] close(25 [pid 3637] +++ exited with 0 +++ [pid 3635] +++ exited with 0 +++ [pid 3615] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3647] <... symlink resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3615] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] getdents64(3, [pid 3613] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] <... futex resumed>) = 0 [pid 3643] +++ exited with 0 +++ [pid 3640] +++ exited with 0 +++ [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3647] <... openat resumed>) = 3 [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3647] write(3, "1000", 4 [pid 3639] close(26 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3646] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3613] <... openat resumed>) = 3 [pid 3647] <... write resumed>) = 4 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./1/binderfs", [pid 3614] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] fstat(3, [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] unlink("./1/binderfs" [pid 3614] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3615] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] fstat(3, [pid 3613] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3647] close(3 [pid 3639] close(27 [pid 3615] lstat("./1/memory.events", [pid 3614] getdents64(3, [pid 3613] lstat("./1/binderfs", [pid 3647] <... close resumed>) = 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3647] symlink("/dev/binderfs", "./binderfs" [pid 3639] close(28 [pid 3615] unlink("./1/memory.events" [pid 3614] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./1/binderfs" [pid 3647] <... symlink resumed>) = 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3647] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] close(29 [pid 3615] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./1/binderfs", [pid 3613] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3647] <... futex resumed>) = 0 [pid 3639] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3639] exit_group(0 [pid 3615] lstat("./1/cgroup", [pid 3614] unlink("./1/binderfs" [pid 3613] lstat("./1/memory.events", [pid 3647] <... mmap resumed>) = 0x7f6e2575a000 [pid 3642] <... futex resumed>) = ? [pid 3639] <... exit_group resumed>) = ? [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3647] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3642] +++ exited with 0 +++ [pid 3639] +++ exited with 0 +++ [pid 3615] unlink("./1/cgroup" [pid 3614] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./1/memory.events" [pid 3647] <... mprotect resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./1/memory.events", [pid 3613] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3647] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] lstat("./1/cgroup.net", [pid 3614] unlink("./1/memory.events" [pid 3613] lstat("./1/cgroup", ./strace-static-x86_64: Process 3648 attached [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3648] set_robust_list(0x7f6e2577a9e0, 24 [pid 3647] <... clone resumed>, parent_tid=[8], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 8 [pid 3615] unlink("./1/cgroup.net" [pid 3614] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./1/cgroup" [pid 3648] <... set_robust_list resumed>) = 0 [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3648] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3647] <... futex resumed>) = 0 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./1/cgroup", [pid 3613] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./1", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3648] <... openat resumed>) = 3 [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] lstat("./1/cgroup.cpu", [pid 3614] unlink("./1/cgroup" [pid 3613] lstat("./1/cgroup.net", [pid 3612] openat(AT_FDCWD, "./1", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3648] <... futex resumed>) = 0 [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] socket(AF_XDP, SOCK_RAW, 0 [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3648] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3647] <... futex resumed>) = 0 [pid 3615] unlink("./1/cgroup.cpu" [pid 3614] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./1/cgroup.net" [pid 3612] fstat(3, [pid 3648] <... openat resumed>) = 4 [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... socket resumed>) = 6 [pid 3645] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] getdents64(3, [pid 3614] lstat("./1/cgroup.net", [pid 3613] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] getdents64(3, [pid 3648] <... futex resumed>) = 0 [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3648] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3647] <... futex resumed>) = 0 [pid 3645] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] close(3 [pid 3614] unlink("./1/cgroup.net" [pid 3613] lstat("./1/cgroup.cpu", [pid 3612] umount2("./1/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3645] <... futex resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3645] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] rmdir("./1" [pid 3614] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./1/cgroup.cpu" [pid 3612] lstat("./1/binderfs", [pid 3648] <... write resumed>) = 61440 [pid 3646] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... rmdir resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] mkdir("./2", 0777 [pid 3614] lstat("./1/cgroup.cpu", [pid 3613] getdents64(3, [pid 3612] unlink("./1/binderfs" [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] unlink("./1/cgroup.cpu" [pid 3613] close(3 [pid 3612] umount2("./1/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3649 attached [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3649] set_robust_list(0x55555684f5e0, 24 [pid 3648] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] close(4 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 7 [pid 3614] getdents64(3, [pid 3613] rmdir("./1" [pid 3612] lstat("./1/memory.events", [pid 3649] <... set_robust_list resumed>) = 0 [pid 3648] <... mmap resumed>) = 0x20000000 [pid 3645] <... close resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] <... rmdir resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3649] chdir("./2" [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(5 [pid 3614] close(3 [pid 3613] mkdir("./2", 0777 [pid 3612] unlink("./1/memory.events" [pid 3649] <... chdir resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = 0 [pid 3614] <... close resumed>) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(6 [pid 3614] rmdir("./1" [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] umount2("./1/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3650 attached [pid 3649] <... prctl resumed>) = 0 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3650] set_robust_list(0x55555684f5e0, 24 [pid 3649] setpgid(0, 0 [pid 3648] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] close(7 [pid 3614] mkdir("./2", 0777 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 7 [pid 3612] lstat("./1/cgroup", [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] <... setpgid resumed>) = 0 [pid 3648] <... socket resumed>) = 5 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... mkdir resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3650] chdir("./2" [pid 3649] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(8 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] unlink("./1/cgroup"./strace-static-x86_64: Process 3651 attached [pid 3650] <... chdir resumed>) = 0 [pid 3649] <... symlink resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3651] set_robust_list(0x55555684f5e0, 24 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3649] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(9 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 7 [pid 3612] umount2("./1/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3651] <... set_robust_list resumed>) = 0 [pid 3650] <... prctl resumed>) = 0 [pid 3649] <... symlink resumed>) = 0 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3651] chdir("./2" [pid 3650] setpgid(0, 0 [pid 3649] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] close(10 [pid 3612] lstat("./1/cgroup.net", [pid 3648] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3651] <... chdir resumed>) = 0 [pid 3650] <... setpgid resumed>) = 0 [pid 3649] <... symlink resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3650] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3645] close(11 [pid 3612] unlink("./1/cgroup.net" [pid 3651] <... prctl resumed>) = 0 [pid 3650] <... symlink resumed>) = 0 [pid 3649] <... openat resumed>) = 3 [pid 3648] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3651] setpgid(0, 0 [pid 3650] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3649] write(3, "1000", 4 [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(12 [pid 3612] umount2("./1/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3651] <... setpgid resumed>) = 0 [pid 3650] <... symlink resumed>) = 0 [pid 3649] <... write resumed>) = 4 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3651] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3650] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3649] close(3 [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(13 [pid 3612] lstat("./1/cgroup.cpu", [pid 3651] <... symlink resumed>) = 0 [pid 3650] <... symlink resumed>) = 0 [pid 3649] <... close resumed>) = 0 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3651] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3649] symlink("/dev/binderfs", "./binderfs" [pid 3648] socket(AF_XDP, SOCK_RAW, 0 [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] close(14 [pid 3612] unlink("./1/cgroup.cpu" [pid 3651] <... symlink resumed>) = 0 [pid 3650] <... openat resumed>) = 3 [pid 3649] <... symlink resumed>) = 0 [pid 3648] <... socket resumed>) = 6 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3651] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3650] write(3, "1000", 4 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(15 [pid 3612] getdents64(3, [pid 3651] <... symlink resumed>) = 0 [pid 3650] <... write resumed>) = 4 [pid 3649] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3650] close(3 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] close(16 [pid 3612] close(3 [pid 3651] <... openat resumed>) = 3 [pid 3650] <... close resumed>) = 0 [pid 3649] <... mmap resumed>) = 0x7f6e2575a000 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... close resumed>) = 0 [pid 3651] write(3, "1000", 4 [pid 3650] symlink("/dev/binderfs", "./binderfs" [pid 3649] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3647] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] close(17 [pid 3612] rmdir("./1" [pid 3651] <... write resumed>) = 4 [pid 3650] <... symlink resumed>) = 0 [pid 3649] <... mprotect resumed>) = 0 [pid 3648] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... rmdir resumed>) = 0 [pid 3651] close(3 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3648] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3645] close(18 [pid 3612] mkdir("./2", 0777./strace-static-x86_64: Process 3652 attached [pid 3651] <... close resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3648] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... mkdir resumed>) = 0 [pid 3652] set_robust_list(0x7f6e2577a9e0, 24 [pid 3651] symlink("/dev/binderfs", "./binderfs" [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3649] <... clone resumed>, parent_tid=[8], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 8 [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3645] close(19 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3653 attached [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] <... symlink resumed>) = 0 [pid 3650] <... mmap resumed>) = 0x7f6e2575a000 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] close(3 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] set_robust_list(0x55555684f5e0, 24 [pid 3652] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3645] close(20 [pid 3650] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 7 [pid 3653] <... set_robust_list resumed>) = 0 [pid 3652] <... openat resumed>) = 3 [pid 3651] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(4 [pid 3650] <... mprotect resumed>) = 0 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] chdir("./2" [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3650] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... close resumed>) = 0 [pid 3645] close(21./strace-static-x86_64: Process 3654 attached [pid 3653] <... chdir resumed>) = 0 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... mmap resumed>) = 0x7f6e2575a000 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(5 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] set_robust_list(0x7f6e2577a9e0, 24 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3651] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3650] <... clone resumed>, parent_tid=[8], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 8 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3645] close(22 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3653] <... prctl resumed>) = 0 [pid 3652] <... openat resumed>) = 4 [pid 3651] <... mprotect resumed>) = 0 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(6 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3653] setpgid(0, 0 [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3650] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = 0 [pid 3645] close(23./strace-static-x86_64: Process 3655 attached [pid 3654] <... openat resumed>) = 3 [pid 3653] <... setpgid resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... futex resumed>) = 0 [pid 3647] close(7 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] set_robust_list(0x7f6e2577a9e0, 24 [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3652] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3651] <... clone resumed>, parent_tid=[8], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 8 [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(24 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... symlink resumed>) = 0 [pid 3649] <... futex resumed>) = 0 [pid 3647] close(8 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(25 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] close(9 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3654] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3651] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(26 [pid 3655] <... openat resumed>) = 3 [pid 3654] <... openat resumed>) = 4 [pid 3653] <... symlink resumed>) = 0 [pid 3652] <... write resumed>) = 61440 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(10 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(27 [pid 3655] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... symlink resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3647] close(11 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3654] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3651] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(28 [pid 3655] <... openat resumed>) = 4 [pid 3653] <... openat resumed>) = 3 [pid 3652] <... mmap resumed>) = 0x20000000 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... futex resumed>) = 0 [pid 3647] close(12 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... write resumed>) = 61440 [pid 3653] write(3, "1000", 4 [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] close(29 [pid 3655] <... futex resumed>) = 0 [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... write resumed>) = 4 [pid 3652] <... futex resumed>) = 0 [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] close(13 [pid 3645] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3654] <... futex resumed>) = 1 [pid 3653] close(3 [pid 3652] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] exit_group(0 [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... close resumed>) = 0 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3647] close(14 [pid 3646] <... futex resumed>) = ? [pid 3645] <... exit_group resumed>) = ? [pid 3655] <... write resumed>) = 61440 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] symlink("/dev/binderfs", "./binderfs" [pid 3652] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3646] +++ exited with 0 +++ [pid 3645] +++ exited with 0 +++ [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3653] <... symlink resumed>) = 0 [pid 3647] close(15 [pid 3655] <... futex resumed>) = 1 [pid 3652] <... socket resumed>) = 5 [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... mmap resumed>) = 0x20000000 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(16 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3654] <... futex resumed>) = 1 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3652] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(17 [pid 3655] <... mmap resumed>) = 0x20000000 [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... mmap resumed>) = 0x7f6e2575a000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3647] close(18 [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... mprotect resumed>) = 0 [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3647] close(19 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3652] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] <... socket resumed>) = 5 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3656 attached [pid 3655] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(20 [pid 3655] <... socket resumed>) = 5 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(21 [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] close(22 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = 0 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(23 [pid 3655] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] set_robust_list(0x7f6e2577a9e0, 24 [pid 3654] <... futex resumed>) = 1 [pid 3653] <... clone resumed>, parent_tid=[8], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 8 [pid 3650] <... futex resumed>) = 0 [pid 3647] close(24 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] <... set_robust_list resumed>) = 0 [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3647] close(25 [pid 3610] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(26 [pid 3656] <... openat resumed>) = 3 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] close(27 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... openat resumed>) = 3 [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] close(28 [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] fstat(3, [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = 1 [pid 3654] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3653] <... futex resumed>) = 0 [pid 3647] close(29 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] exit_group(0 [pid 3610] getdents64(3, [pid 3656] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3653] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = ? [pid 3647] <... exit_group resumed>) = ? [pid 3656] <... openat resumed>) = 4 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] +++ exited with 0 +++ [pid 3647] +++ exited with 0 +++ [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3656] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3610] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] restart_syscall(<... resuming interrupted clone ...> [pid 3655] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3653] <... futex resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3611] <... restart_syscall resumed>) = 0 [pid 3610] lstat("./2/binderfs", [pid 3655] socket(AF_XDP, SOCK_RAW, 0 [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... socket resumed>) = 6 [pid 3651] <... futex resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... write resumed>) = 61440 [pid 3610] unlink("./2/binderfs" [pid 3655] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3656] <... futex resumed>) = 1 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3655] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3610] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3649] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3653] <... futex resumed>) = 0 [pid 3652] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3611] <... openat resumed>) = 3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3655] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] fstat(3, [pid 3610] lstat("./2/memory.events", [pid 3656] <... mmap resumed>) = 0x20000000 [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(3 [pid 3611] getdents64(3, [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3656] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3649] <... futex resumed>) = 0 [pid 3656] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(4 [pid 3649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3610] unlink("./2/memory.events" [pid 3656] <... socket resumed>) = 5 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3649] <... mmap resumed>) = 0x7f6e25739000 [pid 3611] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] close(5 [pid 3649] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... close resumed>) = 0 [pid 3649] <... mprotect resumed>) = 0 [pid 3611] lstat("./2/binderfs", [pid 3610] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(6 [pid 3649] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 ./strace-static-x86_64: Process 3657 attached [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3611] unlink("./2/binderfs" [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] close(7 [pid 3649] <... clone resumed>, parent_tid=[9], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 9 [pid 3611] <... unlink resumed>) = 0 [pid 3657] set_robust_list(0x7f6e257599e0, 24 [pid 3656] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3649] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./2/cgroup", [pid 3657] <... set_robust_list resumed>) = 0 [pid 3651] close(8 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./2/memory.events", [pid 3651] close(9 [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3657] socket(AF_XDP, SOCK_RAW, 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = 0 [pid 3611] unlink("./2/memory.events" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3657] <... socket resumed>) = 6 [pid 3651] close(10 [pid 3650] <... futex resumed>) = 0 [pid 3649] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... unlink resumed>) = 0 [pid 3610] unlink("./2/cgroup" [pid 3657] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3611] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3657] <... futex resumed>) = 0 [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(11 [pid 3650] <... mmap resumed>) = 0x7f6e25739000 [pid 3649] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3657] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3649] <... futex resumed>) = 1 [pid 3611] lstat("./2/cgroup", [pid 3610] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(12 [pid 3649] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./2/cgroup" [pid 3656] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3652] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3651] close(13 [pid 3650] <... mprotect resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3652] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./2/cgroup.net", ./strace-static-x86_64: Process 3658 attached [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(14 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3658] set_robust_list(0x7f6e257599e0, 24 [pid 3656] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... clone resumed>, parent_tid=[9], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 9 [pid 3649] <... futex resumed>) = 0 [pid 3611] lstat("./2/cgroup.net", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(15 [pid 3650] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] close(3 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] unlink("./2/cgroup.net" [pid 3658] socket(AF_XDP, SOCK_RAW, 0 [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... futex resumed>) = 0 [pid 3649] <... close resumed>) = 0 [pid 3611] unlink("./2/cgroup.net" [pid 3658] <... socket resumed>) = 6 [pid 3656] socket(AF_XDP, SOCK_RAW, 0 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] close(16 [pid 3650] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] close(4 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3658] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... socket resumed>) = 6 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... close resumed>) = 0 [pid 3611] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3658] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(17 [pid 3650] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] close(5 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3658] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] <... futex resumed>) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... futex resumed>) = 1 [pid 3649] <... close resumed>) = 0 [pid 3611] lstat("./2/cgroup.cpu", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(18 [pid 3654] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3650] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] close(6 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] lstat("./2/cgroup.cpu", [pid 3656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = 0 [pid 3611] unlink("./2/cgroup.cpu" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3656] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3654] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] close(19 [pid 3649] close(7 [pid 3611] <... unlink resumed>) = 0 [pid 3610] unlink("./2/cgroup.cpu" [pid 3656] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3654] <... futex resumed>) = 1 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... futex resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] getdents64(3, [pid 3656] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] close(20 [pid 3650] close(3 [pid 3649] close(8 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3656] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] close(3 [pid 3610] getdents64(3, [pid 3656] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] close(3 [pid 3651] close(21 [pid 3650] close(4 [pid 3649] close(9 [pid 3611] <... close resumed>) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3653] <... close resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] rmdir("./2" [pid 3610] close(3 [pid 3653] close(4 [pid 3651] close(22 [pid 3650] close(5 [pid 3649] close(10 [pid 3611] <... rmdir resumed>) = 0 [pid 3610] <... close resumed>) = 0 [pid 3653] <... close resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] mkdir("./3", 0777 [pid 3610] rmdir("./2" [pid 3653] close(5 [pid 3651] close(23 [pid 3650] close(6 [pid 3649] close(11 [pid 3611] <... mkdir resumed>) = 0 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3659 attached [pid 3653] <... close resumed>) = 0 [pid 3651] close(24 [pid 3650] <... close resumed>) = 0 [pid 3649] close(12 [pid 3610] <... rmdir resumed>) = 0 [pid 3653] close(6 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(7 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 9 [pid 3659] set_robust_list(0x55555684f5e0, 24 [pid 3653] <... close resumed>) = 0 [pid 3651] close(25 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(13 [pid 3610] mkdir("./3", 0777 [pid 3659] <... set_robust_list resumed>) = 0 [pid 3653] close(7 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(8 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] close(26 [pid 3649] close(14 [pid 3610] <... mkdir resumed>) = 0 [pid 3659] chdir("./3" [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3659] <... chdir resumed>) = 0 [pid 3653] close(8 [pid 3651] close(27 [pid 3650] close(9 [pid 3649] close(15 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] close(28 [pid 3649] close(16 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3660 attached [pid 3651] close(29 [pid 3649] close(17 [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] set_robust_list(0x55555684f5e0, 24 [pid 3659] <... prctl resumed>) = 0 [pid 3653] close(9 [pid 3651] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] close(10 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 8 [pid 3660] <... set_robust_list resumed>) = 0 [pid 3659] setpgid(0, 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] exit_group(0 [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(18 [pid 3660] chdir("./3" [pid 3659] <... setpgid resumed>) = 0 [pid 3655] <... futex resumed>) = ? [pid 3653] close(10 [pid 3651] <... exit_group resumed>) = ? [pid 3650] close(11 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... chdir resumed>) = 0 [pid 3659] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3655] +++ exited with 0 +++ [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3651] +++ exited with 0 +++ [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(19 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... prctl resumed>) = 0 [pid 3659] <... symlink resumed>) = 0 [pid 3653] close(11 [pid 3650] close(12 [pid 3649] close(20 [pid 3660] setpgid(0, 0 [pid 3659] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... setpgid resumed>) = 0 [pid 3649] close(21 [pid 3659] <... symlink resumed>) = 0 [pid 3660] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3659] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3653] close(12 [pid 3650] close(13 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3660] <... symlink resumed>) = 0 [pid 3659] <... symlink resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] close(22 [pid 3614] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3660] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] close(13 [pid 3650] close(14 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3660] <... symlink resumed>) = 0 [pid 3649] close(23 [pid 3660] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3659] <... openat resumed>) = 3 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3660] <... symlink resumed>) = 0 [pid 3659] write(3, "1000", 4 [pid 3653] close(14 [pid 3650] close(15 [pid 3649] close(24 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] <... write resumed>) = 4 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... openat resumed>) = 3 [pid 3660] <... openat resumed>) = 3 [pid 3659] close(3 [pid 3653] close(15 [pid 3650] close(16 [pid 3649] close(25 [pid 3614] fstat(3, [pid 3660] write(3, "1000", 4 [pid 3659] <... close resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3660] <... write resumed>) = 4 [pid 3659] symlink("/dev/binderfs", "./binderfs" [pid 3653] close(16 [pid 3650] close(17 [pid 3649] close(26 [pid 3614] getdents64(3, [pid 3660] close(3 [pid 3659] <... symlink resumed>) = 0 [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... close resumed>) = 0 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] close(17 [pid 3650] close(18 [pid 3649] close(27 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3660] symlink("/dev/binderfs", "./binderfs" [pid 3659] <... futex resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3660] <... symlink resumed>) = 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3653] close(18 [pid 3650] close(19 [pid 3649] close(28 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... mmap resumed>) = 0x7f6e2575a000 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3660] <... futex resumed>) = 0 [pid 3659] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3653] close(19 [pid 3650] close(20 [pid 3649] close(29 [pid 3614] lstat("./2/binderfs", [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3659] <... mprotect resumed>) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3660] <... mmap resumed>) = 0x7f6e2575a000 [pid 3659] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3653] close(20 [pid 3650] close(21 [pid 3649] exit_group(0 [pid 3614] unlink("./2/binderfs"./strace-static-x86_64: Process 3661 attached [pid 3660] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3657] <... futex resumed>) = ? [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] <... futex resumed>) = ? [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] <... exit_group resumed>) = ? [pid 3614] <... unlink resumed>) = 0 [pid 3661] set_robust_list(0x7f6e2577a9e0, 24 [pid 3660] <... mprotect resumed>) = 0 [pid 3659] <... clone resumed>, parent_tid=[10], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 10 [pid 3657] +++ exited with 0 +++ [pid 3653] close(21 [pid 3652] +++ exited with 0 +++ [pid 3650] close(22 [pid 3649] +++ exited with 0 +++ [pid 3614] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3661] <... set_robust_list resumed>) = 0 [pid 3660] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3662 attached [pid 3661] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3659] <... futex resumed>) = 0 [pid 3653] close(22 [pid 3650] close(23 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3614] lstat("./2/memory.events", [pid 3662] set_robust_list(0x7f6e2577a9e0, 24 [pid 3661] <... openat resumed>) = 3 [pid 3660] <... clone resumed>, parent_tid=[9], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 9 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3662] <... set_robust_list resumed>) = 0 [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] close(23 [pid 3650] close(24 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] unlink("./2/memory.events" [pid 3662] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3661] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3661] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... openat resumed>) = 3 [pid 3662] <... openat resumed>) = 3 [pid 3661] <... openat resumed>) = 4 [pid 3659] <... futex resumed>) = 0 [pid 3653] close(24 [pid 3650] close(25 [pid 3615] fstat(3, [pid 3614] <... unlink resumed>) = 0 [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] <... futex resumed>) = 1 [pid 3661] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] close(25 [pid 3650] close(26 [pid 3615] getdents64(3, [pid 3662] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3662] <... openat resumed>) = 4 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3653] close(26 [pid 3615] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3650] close(27 [pid 3614] lstat("./2/cgroup", [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] close(27 [pid 3650] close(28 [pid 3615] lstat("./2/binderfs", [pid 3614] unlink("./2/cgroup" [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... futex resumed>) = 0 [pid 3653] close(28 [pid 3661] <... write resumed>) = 61440 [pid 3650] close(29 [pid 3615] unlink("./2/binderfs" [pid 3614] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3661] <... futex resumed>) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3653] close(29 [pid 3650] exit_group(0 [pid 3615] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./2/cgroup.net", [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = ? [pid 3654] <... futex resumed>) = ? [pid 3653] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3650] <... exit_group resumed>) = ? [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3662] <... write resumed>) = 61440 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3658] +++ exited with 0 +++ [pid 3654] +++ exited with 0 +++ [pid 3653] exit_group(0 [pid 3650] +++ exited with 0 +++ [pid 3615] lstat("./2/memory.events", [pid 3614] unlink("./2/cgroup.net" [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... futex resumed>) = ? [pid 3653] <... exit_group resumed>) = ? [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=5} --- [pid 3662] <... futex resumed>) = 1 [pid 3661] <... mmap resumed>) = 0x20000000 [pid 3660] <... futex resumed>) = 0 [pid 3656] +++ exited with 0 +++ [pid 3653] +++ exited with 0 +++ [pid 3615] unlink("./2/memory.events" [pid 3614] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] <... futex resumed>) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3615] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./2/cgroup.cpu", [pid 3662] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3662] <... mmap resumed>) = 0x20000000 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3615] lstat("./2/cgroup", [pid 3614] unlink("./2/cgroup.cpu" [pid 3612] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3662] <... futex resumed>) = 1 [pid 3661] <... socket resumed>) = 5 [pid 3660] <... futex resumed>) = 0 [pid 3615] unlink("./2/cgroup" [pid 3614] getdents64(3, [pid 3612] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] umount2("./2", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... openat resumed>) = 3 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3661] <... futex resumed>) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3615] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] close(3 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] fstat(3, [pid 3662] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... close resumed>) = 0 [pid 3613] openat(AT_FDCWD, "./2", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3662] <... socket resumed>) = 5 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3615] lstat("./2/cgroup.net", [pid 3614] rmdir("./2" [pid 3613] <... openat resumed>) = 3 [pid 3612] getdents64(3, [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3613] fstat(3, [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3662] <... futex resumed>) = 1 [pid 3661] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3660] <... futex resumed>) = 0 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3615] unlink("./2/cgroup.net" [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] mkdir("./3", 0777 [pid 3613] getdents64(3, [pid 3612] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3662] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3661] <... futex resumed>) = 1 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 [pid 3615] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... mkdir resumed>) = 0 [pid 3613] umount2("./2/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./2/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] unlink("./2/binderfs") = 0 [pid 3613] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./2/binderfs", [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] lstat("./2/cgroup.cpu", [pid 3613] lstat("./2/memory.events", ./strace-static-x86_64: Process 3663 attached [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] unlink("./2/binderfs" [pid 3663] set_robust_list(0x55555684f5e0, 24 [pid 3661] socket(AF_XDP, SOCK_RAW, 0 [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] unlink("./2/cgroup.cpu" [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 9 [pid 3613] unlink("./2/memory.events" [pid 3663] <... set_robust_list resumed>) = 0 [pid 3661] <... socket resumed>) = 6 [pid 3659] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3663] chdir("./3" [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] getdents64(3, [pid 3613] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./2/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3663] <... chdir resumed>) = 0 [pid 3661] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] close(3 [pid 3613] lstat("./2/cgroup", [pid 3612] lstat("./2/memory.events", [pid 3663] <... prctl resumed>) = 0 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3663] setpgid(0, 0 [pid 3661] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3659] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] rmdir("./2" [pid 3613] unlink("./2/cgroup" [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3663] <... setpgid resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] unlink("./2/memory.events" [pid 3663] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3661] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3663] <... symlink resumed>) = 0 [pid 3661] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] mkdir("./3", 0777 [pid 3613] lstat("./2/cgroup.net", [pid 3612] umount2("./2/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3663] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3661] <... futex resumed>) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3663] <... symlink resumed>) = 0 [pid 3661] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] unlink("./2/cgroup.net" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3664 attached [pid 3663] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3659] <... close resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] lstat("./2/cgroup", [pid 3664] set_robust_list(0x55555684f5e0, 24 [pid 3663] <... symlink resumed>) = 0 [pid 3659] close(4 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 10 [pid 3613] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] <... close resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] unlink("./2/cgroup" [pid 3664] chdir("./3" [pid 3613] lstat("./2/cgroup.cpu", [pid 3663] <... openat resumed>) = 3 [pid 3659] close(5 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3664] <... chdir resumed>) = 0 [pid 3663] write(3, "1000", 4 [pid 3659] <... close resumed>) = 0 [pid 3613] unlink("./2/cgroup.cpu" [pid 3612] umount2("./2/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] <... write resumed>) = 4 [pid 3659] close(6 [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3664] <... prctl resumed>) = 0 [pid 3663] close(3 [pid 3659] <... close resumed>) = 0 [pid 3613] getdents64(3, [pid 3612] lstat("./2/cgroup.net", [pid 3664] setpgid(0, 0 [pid 3663] <... close resumed>) = 0 [pid 3659] close(7 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3664] <... setpgid resumed>) = 0 [pid 3663] symlink("/dev/binderfs", "./binderfs" [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] close(3 [pid 3662] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3612] unlink("./2/cgroup.net" [pid 3664] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3663] <... symlink resumed>) = 0 [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(8 [pid 3613] <... close resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3664] <... symlink resumed>) = 0 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] rmdir("./2" [pid 3612] umount2("./2/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3664] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3663] <... futex resumed>) = 0 [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(9 [pid 3664] <... symlink resumed>) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... rmdir resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3664] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3663] <... mmap resumed>) = 0x7f6e2575a000 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] close(10 [pid 3613] mkdir("./3", 0777 [pid 3612] lstat("./2/cgroup.cpu", [pid 3664] <... symlink resumed>) = 0 [pid 3663] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(11 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] <... mprotect resumed>) = 0 [pid 3659] close(12 [pid 3612] unlink("./2/cgroup.cpu" [pid 3663] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] close(13 [pid 3612] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3665 attached [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] getdents64(3, [pid 3665] set_robust_list(0x7f6e2577a9e0, 24 [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3663] <... clone resumed>, parent_tid=[10], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 10 [pid 3659] close(14 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3665] <... set_robust_list resumed>) = 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... openat resumed>) = 3 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] close(3./strace-static-x86_64: Process 3666 attached [pid 3659] close(15 [pid 3612] <... close resumed>) = 0 [pid 3666] set_robust_list(0x55555684f5e0, 24 [pid 3664] write(3, "1000", 4 [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 10 [pid 3612] rmdir("./2" [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... set_robust_list resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3664] <... write resumed>) = 4 [pid 3663] <... futex resumed>) = 1 [pid 3659] close(16 [pid 3666] chdir("./3" [pid 3665] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3664] close(3 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] socket(AF_XDP, SOCK_RAW, 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... rmdir resumed>) = 0 [pid 3666] <... chdir resumed>) = 0 [pid 3665] <... openat resumed>) = 3 [pid 3664] <... close resumed>) = 0 [pid 3659] close(17 [pid 3612] mkdir("./3", 0777 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] symlink("/dev/binderfs", "./binderfs" [pid 3662] <... socket resumed>) = 6 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... prctl resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3666] setpgid(0, 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(18 [pid 3612] <... mkdir resumed>) = 0 [pid 3666] <... setpgid resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... symlink resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3666] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3665] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3659] close(19./strace-static-x86_64: Process 3667 attached [pid 3666] <... symlink resumed>) = 0 [pid 3665] <... openat resumed>) = 4 [pid 3664] <... futex resumed>) = 0 [pid 3660] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] set_robust_list(0x55555684f5e0, 24 [pid 3666] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3659] close(20 [pid 3660] <... futex resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 9 [pid 3667] <... set_robust_list resumed>) = 0 [pid 3666] <... symlink resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3664] <... mmap resumed>) = 0x7f6e2575a000 [pid 3663] <... futex resumed>) = 0 [pid 3662] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3660] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] chdir("./3" [pid 3666] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] close(21 [pid 3667] <... chdir resumed>) = 0 [pid 3666] <... symlink resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... mprotect resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3662] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3664] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] close(22 [pid 3667] <... prctl resumed>) = 0 [pid 3666] <... openat resumed>) = 3 [pid 3662] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3668 attached [pid 3667] setpgid(0, 0 [pid 3666] write(3, "1000", 4 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] <... futex resumed>) = 0 [pid 3668] set_robust_list(0x7f6e2577a9e0, 24 [pid 3667] <... setpgid resumed>) = 0 [pid 3666] <... write resumed>) = 4 [pid 3662] <... futex resumed>) = 1 [pid 3668] <... set_robust_list resumed>) = 0 [pid 3667] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3666] close(3 [pid 3664] <... clone resumed>, parent_tid=[11], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 11 [pid 3662] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] close(3 [pid 3659] close(23 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... symlink resumed>) = 0 [pid 3666] <... close resumed>) = 0 [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3666] symlink("/dev/binderfs", "./binderfs" [pid 3665] <... write resumed>) = 61440 [pid 3664] <... futex resumed>) = 0 [pid 3660] close(4 [pid 3659] close(24 [pid 3668] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3667] <... symlink resumed>) = 0 [pid 3666] <... symlink resumed>) = 0 [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] <... openat resumed>) = 3 [pid 3667] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3666] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(5 [pid 3659] close(25 [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... symlink resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] <... futex resumed>) = 1 [pid 3667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(6 [pid 3659] close(26 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... openat resumed>) = 3 [pid 3666] <... mmap resumed>) = 0x7f6e2575a000 [pid 3665] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = 0 [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] write(3, "1000", 4 [pid 3666] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3665] <... mmap resumed>) = 0x20000000 [pid 3664] <... futex resumed>) = 0 [pid 3660] close(7 [pid 3659] close(27 [pid 3668] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3667] <... write resumed>) = 4 [pid 3666] <... mprotect resumed>) = 0 [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] <... openat resumed>) = 4 [pid 3667] close(3 [pid 3666] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3665] <... futex resumed>) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(8 [pid 3659] close(28./strace-static-x86_64: Process 3669 attached [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... close resumed>) = 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] set_robust_list(0x7f6e2577a9e0, 24 [pid 3668] <... futex resumed>) = 1 [pid 3667] symlink("/dev/binderfs", "./binderfs" [pid 3666] <... clone resumed>, parent_tid=[11], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 11 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(9 [pid 3659] close(29 [pid 3669] <... set_robust_list resumed>) = 0 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... symlink resumed>) = 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3659] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... socket resumed>) = 5 [pid 3664] <... futex resumed>) = 0 [pid 3660] close(10 [pid 3659] exit_group(0 [pid 3668] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3667] <... futex resumed>) = 0 [pid 3669] <... openat resumed>) = 3 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 1 [pid 3663] <... futex resumed>) = 0 [pid 3661] <... futex resumed>) = ? [pid 3660] close(11 [pid 3659] <... exit_group resumed>) = ? [pid 3669] <... futex resumed>) = 0 [pid 3667] <... mmap resumed>) = 0x7f6e2575a000 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] +++ exited with 0 +++ [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3668] <... write resumed>) = 61440 [pid 3667] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... mprotect resumed>) = 0 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... futex resumed>) = 1 [pid 3667] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3664] <... futex resumed>) = 0 [pid 3660] close(12 [pid 3659] +++ exited with 0 +++ ./strace-static-x86_64: Process 3670 attached [pid 3669] <... openat resumed>) = 4 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3670] set_robust_list(0x7f6e2577a9e0, 24 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... clone resumed>, parent_tid=[10], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 10 [pid 3665] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3664] <... futex resumed>) = 0 [pid 3660] close(13 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3669] <... futex resumed>) = 1 [pid 3668] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] <... mmap resumed>) = 0x20000000 [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... openat resumed>) = 3 [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3611] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3660] close(14 [pid 3670] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3670] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3611] fstat(3, [pid 3670] <... openat resumed>) = 4 [pid 3669] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3668] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] close(15 [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... socket resumed>) = 5 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] getdents64(3, [pid 3670] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] close(16 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3670] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3669] <... write resumed>) = 61440 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] close(17 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./3/binderfs", [pid 3670] <... write resumed>) = 61440 [pid 3669] <... futex resumed>) = 1 [pid 3668] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3666] <... futex resumed>) = 0 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] close(18 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./3/binderfs" [pid 3670] <... futex resumed>) = 1 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3660] close(19 [pid 3611] <... unlink resumed>) = 0 [pid 3670] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] lstat("./3/memory.events", [pid 3670] <... mmap resumed>) = 0x20000000 [pid 3669] <... mmap resumed>) = 0x20000000 [pid 3660] close(20 [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] unlink("./3/memory.events" [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3665] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3670] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 1 [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] close(21 [pid 3611] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 1 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] <... futex resumed>) = 0 [pid 3660] close(22 [pid 3611] lstat("./3/cgroup", [pid 3670] <... socket resumed>) = 5 [pid 3669] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... socket resumed>) = 5 [pid 3665] socket(AF_XDP, SOCK_RAW, 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(23 [pid 3611] unlink("./3/cgroup" [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3665] <... socket resumed>) = 6 [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3670] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 1 [pid 3668] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] close(24 [pid 3611] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 0 [pid 3663] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... futex resumed>) = 1 [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... futex resumed>) = 0 [pid 3665] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3664] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] close(25 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3669] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] socket(AF_XDP, SOCK_RAW, 0 [pid 3665] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] close(26 [pid 3611] lstat("./3/cgroup.net", [pid 3668] <... socket resumed>) = 6 [pid 3665] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = 0 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... futex resumed>) = 1 [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... futex resumed>) = 0 [pid 3660] close(27 [pid 3611] unlink("./3/cgroup.net" [pid 3668] <... futex resumed>) = 0 [pid 3665] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] close(3 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... close resumed>) = 0 [pid 3660] close(28 [pid 3611] <... unlink resumed>) = 0 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3663] close(4 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3664] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] <... close resumed>) = 0 [pid 3668] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3660] close(29 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3668] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3663] close(5 [pid 3660] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./3/cgroup.cpu", [pid 3668] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... close resumed>) = 0 [pid 3660] exit_group(0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3670] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3668] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3663] close(6 [pid 3662] <... futex resumed>) = ? [pid 3660] <... exit_group resumed>) = ? [pid 3611] unlink("./3/cgroup.cpu" [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] close(3 [pid 3663] <... close resumed>) = 0 [pid 3662] +++ exited with 0 +++ [pid 3660] +++ exited with 0 +++ [pid 3670] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = 0 [pid 3663] close(7 [pid 3611] <... unlink resumed>) = 0 [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] close(4 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] socket(AF_XDP, SOCK_RAW, 0 [pid 3611] getdents64(3, [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3670] <... socket resumed>) = 6 [pid 3667] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = 0 [pid 3663] close(8 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] close(5 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] close(3 [pid 3610] <... restart_syscall resumed>) = 0 [pid 3670] <... futex resumed>) = 0 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... close resumed>) = 0 [pid 3663] close(9 [pid 3611] <... close resumed>) = 0 [pid 3670] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] close(6 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] rmdir("./3" [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = 0 [pid 3663] close(10 [pid 3610] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3667] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] close(7 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... rmdir resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3670] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(11 [pid 3611] mkdir("./4", 0777 [pid 3610] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3664] close(8 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3611] <... mkdir resumed>) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(12 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3670] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3610] fstat(3, [pid 3669] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3664] close(9 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3669] socket(AF_XDP, SOCK_RAW, 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] getdents64(3, ./strace-static-x86_64: Process 3671 attached [pid 3670] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... socket resumed>) = 6 [pid 3666] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(13 [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3671] set_robust_list(0x55555684f5e0, 24 [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 0 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] close(10 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 11 [pid 3610] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3671] <... set_robust_list resumed>) = 0 [pid 3670] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 0 [pid 3667] close(3 [pid 3666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(14 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3671] chdir("./4" [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... close resumed>) = 0 [pid 3666] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] close(11 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./3/binderfs", [pid 3671] <... chdir resumed>) = 0 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] close(4 [pid 3666] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(15 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3667] <... close resumed>) = 0 [pid 3666] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] close(12 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3610] unlink("./3/binderfs" [pid 3671] <... prctl resumed>) = 0 [pid 3669] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3667] close(5 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(16 [pid 3610] <... unlink resumed>) = 0 [pid 3671] setpgid(0, 0 [pid 3669] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... close resumed>) = 0 [pid 3664] close(13 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3671] <... setpgid resumed>) = 0 [pid 3669] <... futex resumed>) = 1 [pid 3667] close(6 [pid 3666] <... futex resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(17 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3671] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3669] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... close resumed>) = 0 [pid 3666] close(3 [pid 3664] close(14 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./3/memory.events", [pid 3671] <... symlink resumed>) = 0 [pid 3667] close(7 [pid 3666] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(18 [pid 3671] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(4 [pid 3664] close(15 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3671] <... symlink resumed>) = 0 [pid 3667] close(8 [pid 3666] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(19 [pid 3610] unlink("./3/memory.events" [pid 3671] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(5 [pid 3664] close(16 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(9 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(20 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(17 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] close(10 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(21 [pid 3610] <... unlink resumed>) = 0 [pid 3671] <... symlink resumed>) = 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... close resumed>) = 0 [pid 3664] close(18 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3667] close(11 [pid 3666] close(6 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(22 [pid 3671] <... openat resumed>) = 3 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(19 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3671] write(3, "1000", 4 [pid 3667] close(12 [pid 3666] <... close resumed>) = 0 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(23 [pid 3610] lstat("./3/cgroup", [pid 3671] <... write resumed>) = 4 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(7 [pid 3664] close(20 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(3 [pid 3667] close(13 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(24 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3671] <... close resumed>) = 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(8 [pid 3664] close(21 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./3/cgroup" [pid 3671] symlink("/dev/binderfs", "./binderfs" [pid 3667] close(14 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(25 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(22 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 3671] <... symlink resumed>) = 0 [pid 3667] close(15 [pid 3666] close(9 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(26 [pid 3610] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3671] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(23 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] <... futex resumed>) = 0 [pid 3667] close(16 [pid 3666] close(10 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(27 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(24 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./3/cgroup.net", [pid 3671] <... mmap resumed>) = 0x7f6e2575a000 [pid 3667] close(17 [pid 3666] close(11 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(28 [pid 3671] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(25 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3671] <... mprotect resumed>) = 0 [pid 3667] close(18 [pid 3666] close(12 [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] close(29 [pid 3610] unlink("./3/cgroup.net" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] close(26 [pid 3663] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3667] close(19 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] exit_group(0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(13 [pid 3665] <... futex resumed>) = ? [pid 3664] close(27 [pid 3663] <... exit_group resumed>) = ? [pid 3610] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3672 attached [pid 3667] close(20 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3665] +++ exited with 0 +++ [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] +++ exited with 0 +++ [pid 3610] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3672] set_robust_list(0x7f6e2577a9e0, 24 [pid 3671] <... clone resumed>, parent_tid=[12], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 12 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(14 [pid 3664] close(28 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3672] <... set_robust_list resumed>) = 0 [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] close(21 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3610] lstat("./3/cgroup.cpu", [pid 3672] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3671] <... futex resumed>) = 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(15 [pid 3664] close(29 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3672] <... openat resumed>) = 3 [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] close(22 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(16 [pid 3664] exit_group(0 [pid 3610] unlink("./3/cgroup.cpu" [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = ? [pid 3667] close(23 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3664] <... exit_group resumed>) = ? [pid 3614] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3672] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3671] <... futex resumed>) = 0 [pid 3668] +++ exited with 0 +++ [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(17 [pid 3664] +++ exited with 0 +++ [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3672] <... openat resumed>) = 4 [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] close(24 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] getdents64(3, [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(18 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3614] <... openat resumed>) = 3 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] close(25 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] fstat(3, [pid 3610] close(3 [pid 3672] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3671] <... futex resumed>) = 0 [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(19 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... close resumed>) = 0 [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] close(26 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] getdents64(3, [pid 3610] rmdir("./3" [pid 3667] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] close(20 [pid 3667] close(27) = -1 EBADF (Bad file descriptor) [pid 3667] close(28) = -1 EBADF (Bad file descriptor) [pid 3667] close(29) = -1 EBADF (Bad file descriptor) [pid 3667] exit_group(0 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 3670] <... futex resumed>) = ? [pid 3667] <... exit_group resumed>) = ? [pid 3672] <... write resumed>) = 61440 [pid 3670] +++ exited with 0 +++ [pid 3667] +++ exited with 0 +++ [pid 3666] close(21 [pid 3615] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3610] mkdir("./4", 0777 [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3672] <... futex resumed>) = 1 [pid 3672] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... mkdir resumed>) = 0 [pid 3666] close(22 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3671] <... futex resumed>) = 0 [pid 3666] close(23 [pid 3614] lstat("./3/binderfs", [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=9, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... openat resumed>) = 3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3673 attached [pid 3666] close(24 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = 1 [pid 3615] fstat(3, [pid 3614] unlink("./3/binderfs" [pid 3673] set_robust_list(0x55555684f5e0, 24 [pid 3672] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3673] <... set_robust_list resumed>) = 0 [pid 3672] <... mmap resumed>) = 0x20000000 [pid 3666] close(25 [pid 3615] getdents64(3, [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 10 [pid 3673] chdir("./4" [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3614] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] <... chdir resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3666] close(26 [pid 3615] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3672] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./3/memory.events", [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3673] <... prctl resumed>) = 0 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... futex resumed>) = 0 [pid 3666] close(27 [pid 3615] lstat("./3/binderfs", [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3673] setpgid(0, 0 [pid 3672] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] unlink("./3/memory.events" [pid 3673] <... setpgid resumed>) = 0 [pid 3672] <... socket resumed>) = 5 [pid 3666] close(28 [pid 3615] unlink("./3/binderfs" [pid 3612] <... openat resumed>) = 3 [pid 3673] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... symlink resumed>) = 0 [pid 3672] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3612] fstat(3, [pid 3673] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3672] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] close(29 [pid 3615] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3673] <... symlink resumed>) = 0 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... futex resumed>) = 0 [pid 3666] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3673] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] exit_group(0 [pid 3615] lstat("./3/memory.events", [pid 3614] lstat("./3/cgroup", [pid 3612] getdents64(3, [pid 3673] <... symlink resumed>) = 0 [pid 3672] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3669] <... futex resumed>) = ? [pid 3666] <... exit_group resumed>) = ? [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3673] <... openat resumed>) = 3 [pid 3673] write(3, "1000", 4) = 4 [pid 3673] close(3) = 0 [pid 3673] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3669] +++ exited with 0 +++ [pid 3666] +++ exited with 0 +++ [pid 3615] unlink("./3/memory.events" [pid 3614] unlink("./3/cgroup" [pid 3673] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3673] <... futex resumed>) = 0 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3612] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] <... mmap resumed>) = 0x7f6e2575a000 [pid 3614] <... unlink resumed>) = 0 [pid 3613] umount2("./3", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3673] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3673] <... mprotect resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3613] openat(AT_FDCWD, "./3", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3673] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... openat resumed>) = 3 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3674 attached [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] fstat(3, [pid 3612] lstat("./3/binderfs", [pid 3674] set_robust_list(0x7f6e2577a9e0, 24 [pid 3673] <... clone resumed>, parent_tid=[11], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 11 [pid 3615] lstat("./3/cgroup", [pid 3614] lstat("./3/cgroup.net", [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3674] <... set_robust_list resumed>) = 0 [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] getdents64(3, [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3674] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3673] <... futex resumed>) = 0 [pid 3615] unlink("./3/cgroup" [pid 3614] unlink("./3/cgroup.net" [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] unlink("./3/binderfs" [pid 3674] <... openat resumed>) = 3 [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... unlink resumed>) = 0 [pid 3613] umount2("./3/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] lstat("./3/binderfs", [pid 3612] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3673] <... futex resumed>) = 0 [pid 3615] lstat("./3/cgroup.net", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] <... openat resumed>) = 4 [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] lstat("./3/cgroup.cpu", [pid 3613] unlink("./3/binderfs" [pid 3612] lstat("./3/memory.events", [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] unlink("./3/cgroup.net" [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] unlink("./3/cgroup.cpu" [pid 3613] umount2("./3/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3674] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3673] <... futex resumed>) = 0 [pid 3615] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... unlink resumed>) = 0 [pid 3613] lstat("./3/memory.events", [pid 3612] unlink("./3/memory.events" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] getdents64(3, [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3674] <... write resumed>) = 61440 [pid 3615] lstat("./3/cgroup.cpu", [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] unlink("./3/memory.events" [pid 3612] <... unlink resumed>) = 0 [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] close(3 [pid 3613] <... unlink resumed>) = 0 [pid 3612] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3615] unlink("./3/cgroup.cpu" [pid 3614] <... close resumed>) = 0 [pid 3613] umount2("./3/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] rmdir("./3" [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./3/cgroup", [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3615] getdents64(3, [pid 3613] lstat("./3/cgroup", [pid 3674] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3674] <... mmap resumed>) = 0x20000000 [pid 3615] close(3 [pid 3614] mkdir("./4", 0777 [pid 3613] unlink("./3/cgroup" [pid 3612] unlink("./3/cgroup" [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... close resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3615] rmdir("./3" [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3674] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3613] lstat("./3/cgroup.net", [pid 3612] umount2("./3/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3674] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 3675 attached [pid 3674] <... socket resumed>) = 5 [pid 3615] mkdir("./4", 0777 [pid 3613] unlink("./3/cgroup.net" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3675] set_robust_list(0x55555684f5e0, 24 [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... mkdir resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 11 [pid 3612] lstat("./3/cgroup.net", [pid 3675] <... set_robust_list resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3675] chdir("./4" [pid 3674] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3676 attached [pid 3675] <... chdir resumed>) = 0 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3613] lstat("./3/cgroup.cpu", [pid 3612] unlink("./3/cgroup.net" [pid 3676] set_robust_list(0x55555684f5e0, 24 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 12 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] <... prctl resumed>) = 0 [pid 3674] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3613] unlink("./3/cgroup.cpu" [pid 3612] <... unlink resumed>) = 0 [pid 3676] chdir("./4" [pid 3675] setpgid(0, 0 [pid 3613] <... unlink resumed>) = 0 [pid 3676] <... chdir resumed>) = 0 [pid 3675] <... setpgid resumed>) = 0 [pid 3613] getdents64(3, [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3676] <... prctl resumed>) = 0 [pid 3675] <... symlink resumed>) = 0 [pid 3613] close(3 [pid 3676] setpgid(0, 0 [pid 3675] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3613] <... close resumed>) = 0 [pid 3676] <... setpgid resumed>) = 0 [pid 3675] <... symlink resumed>) = 0 [pid 3613] rmdir("./3" [pid 3676] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3675] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3671] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3613] <... rmdir resumed>) = 0 [pid 3612] umount2("./3/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3676] <... symlink resumed>) = 0 [pid 3675] <... symlink resumed>) = 0 [pid 3613] mkdir("./4", 0777 [pid 3676] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3671] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3676] <... symlink resumed>) = 0 [pid 3675] <... openat resumed>) = 3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] lstat("./3/cgroup.cpu", ./strace-static-x86_64: Process 3677 attached [pid 3676] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3675] write(3, "1000", 4 [pid 3671] <... futex resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3677] set_robust_list(0x55555684f5e0, 24 [pid 3676] <... symlink resumed>) = 0 [pid 3675] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 12 [pid 3612] unlink("./3/cgroup.cpu" [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] close(3 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3677] chdir("./4" [pid 3676] <... openat resumed>) = 3 [pid 3675] <... close resumed>) = 0 [pid 3671] <... mmap resumed>) = 0x7f6e25739000 [pid 3612] <... unlink resumed>) = 0 [pid 3677] <... chdir resumed>) = 0 [pid 3676] write(3, "1000", 4 [pid 3675] symlink("/dev/binderfs", "./binderfs" [pid 3671] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3612] getdents64(3, [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] <... write resumed>) = 4 [pid 3675] <... symlink resumed>) = 0 [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3677] <... prctl resumed>) = 0 [pid 3676] close(3 [pid 3675] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... mprotect resumed>) = 0 [pid 3612] close(3 [pid 3677] setpgid(0, 0 [pid 3676] <... close resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3677] <... setpgid resumed>) = 0 [pid 3676] symlink("/dev/binderfs", "./binderfs" [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3677] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3676] <... symlink resumed>) = 0 [pid 3675] <... mmap resumed>) = 0x7f6e2575a000 [pid 3671] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3612] rmdir("./3" [pid 3677] <... symlink resumed>) = 0 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3677] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3676] <... futex resumed>) = 0 [pid 3675] <... mprotect resumed>) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3677] <... symlink resumed>) = 0 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3675] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3612] mkdir("./4", 0777./strace-static-x86_64: Process 3679 attached [pid 3677] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3676] <... mmap resumed>) = 0x7f6e2575a000 [pid 3671] <... clone resumed>, parent_tid=[13], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 13 [pid 3679] set_robust_list(0x7f6e2577a9e0, 24 [pid 3677] <... symlink resumed>) = 0 [pid 3676] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3675] <... clone resumed>, parent_tid=[12], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 12 [pid 3671] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... mkdir resumed>) = 0 [pid 3679] <... set_robust_list resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] <... mprotect resumed>) = 0 [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3677] <... openat resumed>) = 3 [pid 3676] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3681 attached ./strace-static-x86_64: Process 3680 attached ./strace-static-x86_64: Process 3678 attached [pid 3679] <... openat resumed>) = 3 [pid 3677] write(3, "1000", 4 [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] set_robust_list(0x7f6e2577a9e0, 24 [pid 3680] set_robust_list(0x55555684f5e0, 24 [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] set_robust_list(0x7f6e257599e0, 24 [pid 3677] <... write resumed>) = 4 [pid 3676] <... clone resumed>, parent_tid=[13], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 13 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 11 [pid 3681] <... set_robust_list resumed>) = 0 [pid 3680] <... set_robust_list resumed>) = 0 [pid 3679] <... futex resumed>) = 0 [pid 3678] <... set_robust_list resumed>) = 0 [pid 3677] close(3 [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3680] chdir("./4" [pid 3679] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3678] socket(AF_XDP, SOCK_RAW, 0 [pid 3677] <... close resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 0 [pid 3681] <... openat resumed>) = 3 [pid 3680] <... chdir resumed>) = 0 [pid 3679] <... openat resumed>) = 4 [pid 3678] <... socket resumed>) = 6 [pid 3677] symlink("/dev/binderfs", "./binderfs" [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... symlink resumed>) = 0 [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3680] <... prctl resumed>) = 0 [pid 3679] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 1 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3681] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3680] setpgid(0, 0 [pid 3679] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3678] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3671] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3681] <... openat resumed>) = 4 [pid 3680] <... setpgid resumed>) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = 1 [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3677] <... mmap resumed>) = 0x7f6e2575a000 [pid 3676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = 0 [pid 3677] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3680] <... symlink resumed>) = 0 [pid 3677] <... mprotect resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3673] <... mmap resumed>) = 0x7f6e25739000 [pid 3679] <... write resumed>) = 61440 [pid 3680] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3672] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591./strace-static-x86_64: Process 3682 attached [pid 3681] <... write resumed>) = 61440 [pid 3680] <... symlink resumed>) = 0 [pid 3679] <... futex resumed>) = 1 [pid 3675] <... futex resumed>) = 0 [pid 3673] <... mprotect resumed>) = 0 [pid 3682] set_robust_list(0x7f6e2577a9e0, 24 [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3679] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... clone resumed>, parent_tid=[13], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 13 [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3672] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3683 attached [pid 3682] <... set_robust_list resumed>) = 0 [pid 3681] <... futex resumed>) = 1 [pid 3680] <... symlink resumed>) = 0 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3672] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] set_robust_list(0x7f6e257599e0, 24 [pid 3682] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3679] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... clone resumed>, parent_tid=[12], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 12 [pid 3672] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3683] <... set_robust_list resumed>) = 0 [pid 3682] <... openat resumed>) = 3 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... openat resumed>) = 3 [pid 3679] <... mmap resumed>) = 0x20000000 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3674] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3673] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] close(3 [pid 3683] socket(AF_XDP, SOCK_RAW, 0 [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3680] write(3, "1000", 4 [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... futex resumed>) = 0 [pid 3671] <... close resumed>) = 0 [pid 3683] <... socket resumed>) = 6 [pid 3682] <... futex resumed>) = 0 [pid 3681] <... mmap resumed>) = 0x20000000 [pid 3680] <... write resumed>) = 4 [pid 3679] <... futex resumed>) = 1 [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] close(4 [pid 3683] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] close(3 [pid 3679] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = 0 [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] <... close resumed>) = 0 [pid 3683] <... futex resumed>) = 0 [pid 3682] <... openat resumed>) = 4 [pid 3681] <... futex resumed>) = 1 [pid 3680] <... close resumed>) = 0 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3673] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] close(5 [pid 3683] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] symlink("/dev/binderfs", "./binderfs" [pid 3679] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3671] <... close resumed>) = 0 [pid 3682] <... futex resumed>) = 0 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... symlink resumed>) = 0 [pid 3679] <... socket resumed>) = 5 [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3673] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3681] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3680] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3671] close(6 [pid 3681] <... socket resumed>) = 5 [pid 3680] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = 1 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3679] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... close resumed>) = 0 [pid 3681] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3680] <... mmap resumed>) = 0x7f6e2575a000 [pid 3671] close(7 [pid 3682] <... write resumed>) = 61440 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... mprotect resumed>) = 0 [pid 3679] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3676] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3671] close(8 [pid 3682] <... futex resumed>) = 1 [pid 3681] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3680] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] close(3 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3673] <... close resumed>) = 0 ./strace-static-x86_64: Process 3684 attached [pid 3682] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] close(9 [pid 3684] set_robust_list(0x7f6e2577a9e0, 24 [pid 3682] <... mmap resumed>) = 0x20000000 [pid 3680] <... clone resumed>, parent_tid=[12], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 12 [pid 3673] close(4 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... set_robust_list resumed>) = 0 [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... close resumed>) = 0 [pid 3671] close(10 [pid 3684] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3682] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3673] close(5 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... openat resumed>) = 3 [pid 3682] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... close resumed>) = 0 [pid 3671] close(11 [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3673] close(6 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... futex resumed>) = 0 [pid 3682] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... close resumed>) = 0 [pid 3671] close(12 [pid 3684] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3682] <... socket resumed>) = 5 [pid 3680] <... futex resumed>) = 0 [pid 3673] close(7 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... openat resumed>) = 4 [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(13 [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3673] close(8 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] <... futex resumed>) = 0 [pid 3682] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(14 [pid 3684] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3673] close(9 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... futex resumed>) = 1 [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(15 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] close(10 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(16 [pid 3681] socket(AF_XDP, SOCK_RAW, 0 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] <... socket resumed>) = 6 [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3676] <... futex resumed>) = 0 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3684] <... write resumed>) = 61440 [pid 3676] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] close(11 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(17 [pid 3684] <... futex resumed>) = 1 [pid 3681] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3680] <... futex resumed>) = 0 [pid 3673] close(12 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(18 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3673] close(13 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3681] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] close(3 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(19 [pid 3684] <... mmap resumed>) = 0x20000000 [pid 3676] <... close resumed>) = 0 [pid 3675] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3673] close(14 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(4 [pid 3675] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(20 [pid 3679] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3684] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... close resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3673] close(15 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3676] close(5 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(21 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3679] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... close resumed>) = 0 [pid 3675] <... mmap resumed>) = 0x7f6e25739000 [pid 3673] close(16 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] close(6 [pid 3675] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(22 [pid 3684] <... socket resumed>) = 5 [pid 3676] <... close resumed>) = 0 [pid 3675] <... mprotect resumed>) = 0 [pid 3673] close(17 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(7 [pid 3675] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(23./strace-static-x86_64: Process 3685 attached [pid 3684] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(18 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] set_robust_list(0x7f6e257599e0, 24 [pid 3684] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(8 [pid 3675] <... clone resumed>, parent_tid=[13], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 13 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(24 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] close(19 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] socket(AF_XDP, SOCK_RAW, 0 [pid 3684] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] close(9 [pid 3675] <... futex resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(25 [pid 3685] <... socket resumed>) = 6 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] close(20 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(10 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(26 [pid 3685] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] close(21 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... futex resumed>) = 0 [pid 3676] close(11 [pid 3675] <... futex resumed>) = 1 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(27 [pid 3679] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3676] close(12 [pid 3673] close(22 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3679] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(28 [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3676] close(13 [pid 3673] close(23 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... futex resumed>) = 0 [pid 3679] <... futex resumed>) = 1 [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... futex resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] close(29 [pid 3682] socket(AF_XDP, SOCK_RAW, 0 [pid 3679] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] <... futex resumed>) = 0 [pid 3676] close(14 [pid 3675] close(3 [pid 3673] close(24 [pid 3671] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] <... socket resumed>) = 6 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3671] exit_group(0 [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = ? [pid 3676] close(15 [pid 3675] close(4 [pid 3673] close(25 [pid 3672] <... futex resumed>) = ? [pid 3671] <... exit_group resumed>) = ? [pid 3682] <... futex resumed>) = 1 [pid 3678] +++ exited with 0 +++ [pid 3677] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = 0 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(16 [pid 3675] close(5 [pid 3672] +++ exited with 0 +++ [pid 3671] +++ exited with 0 +++ [pid 3677] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = 0 [pid 3673] close(26 [pid 3682] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3677] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] close(17 [pid 3675] close(6 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3682] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = 0 [pid 3673] close(27 [pid 3611] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3682] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] close(18 [pid 3675] close(7 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3682] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(28 [pid 3611] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3684] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3682] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] close(3 [pid 3676] close(19 [pid 3675] close(8 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... close resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] close(29 [pid 3611] fstat(3, [pid 3684] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3677] close(4 [pid 3676] close(20 [pid 3675] close(9 [pid 3673] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3684] socket(AF_XDP, SOCK_RAW, 0 [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... close resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] exit_group(0 [pid 3611] getdents64(3, [pid 3684] <... socket resumed>) = 6 [pid 3683] <... futex resumed>) = ? [pid 3680] <... futex resumed>) = 0 [pid 3677] close(5 [pid 3676] close(21 [pid 3675] close(10 [pid 3674] <... futex resumed>) = ? [pid 3673] <... exit_group resumed>) = ? [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] +++ exited with 0 +++ [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] <... close resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3684] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] close(22 [pid 3675] close(11 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3684] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./4/binderfs", [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = 0 [pid 3677] close(6 [pid 3676] close(23 [pid 3675] close(12 [pid 3674] +++ exited with 0 +++ [pid 3673] +++ exited with 0 +++ [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3680] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] <... close resumed>) = 0 [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./4/binderfs" [pid 3684] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3677] close(7 [pid 3676] close(24 [pid 3675] close(13 [pid 3611] <... unlink resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=10, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3684] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3684] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] close(8 [pid 3676] close(25 [pid 3675] close(14 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... restart_syscall resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3680] <... futex resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./4/memory.events", [pid 3684] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] close(3 [pid 3677] close(9 [pid 3676] close(26 [pid 3675] close(15 [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3680] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./4/memory.events" [pid 3680] close(4 [pid 3677] close(10 [pid 3676] close(27 [pid 3675] close(16 [pid 3611] <... unlink resumed>) = 0 [pid 3610] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3680] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] close(5 [pid 3677] close(11 [pid 3676] close(28 [pid 3675] close(17 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3680] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./4/cgroup", [pid 3680] close(6 [pid 3677] close(12 [pid 3676] close(29 [pid 3675] close(18 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3680] <... close resumed>) = 0 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./4/cgroup" [pid 3610] fstat(3, [pid 3680] close(7 [pid 3677] close(13 [pid 3676] exit_group(0 [pid 3675] close(19 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3681] <... futex resumed>) = ? [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3676] <... exit_group resumed>) = ? [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] getdents64(3, [pid 3681] +++ exited with 0 +++ [pid 3680] close(8 [pid 3677] close(14 [pid 3676] +++ exited with 0 +++ [pid 3675] close(20 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./4/cgroup.net", [pid 3680] close(9 [pid 3677] close(15 [pid 3675] close(21 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3611] unlink("./4/cgroup.net" [pid 3610] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3680] close(10 [pid 3677] close(16 [pid 3675] close(22 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] close(11 [pid 3677] close(17 [pid 3675] close(23 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./4/binderfs", [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] lstat("./4/cgroup.cpu", [pid 3680] close(12 [pid 3677] close(18 [pid 3675] close(24 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] unlink("./4/cgroup.cpu" [pid 3610] unlink("./4/binderfs" [pid 3680] close(13 [pid 3677] close(19 [pid 3675] close(25 [pid 3615] <... openat resumed>) = 3 [pid 3611] <... unlink resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3611] getdents64(3, [pid 3610] <... unlink resumed>) = 0 [pid 3680] close(14 [pid 3677] close(20 [pid 3675] close(26 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3611] close(3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] close(15 [pid 3677] close(21 [pid 3675] close(27 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3611] <... close resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] rmdir("./4" [pid 3610] lstat("./4/memory.events", [pid 3680] close(16 [pid 3677] close(22 [pid 3675] close(28 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... rmdir resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./4/binderfs", [pid 3611] mkdir("./5", 0777 [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3680] close(17 [pid 3677] close(23 [pid 3675] close(29 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] <... mkdir resumed>) = 0 [pid 3610] unlink("./4/memory.events" [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./4/binderfs" [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3686 attached [pid 3680] close(18 [pid 3677] close(24 [pid 3675] exit_group(0 [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3685] <... futex resumed>) = ? [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] <... futex resumed>) = ? [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3675] <... exit_group resumed>) = ? [pid 3615] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] set_robust_list(0x55555684f5e0, 24 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 14 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3685] +++ exited with 0 +++ [pid 3680] close(19 [pid 3679] +++ exited with 0 +++ [pid 3677] close(25 [pid 3675] +++ exited with 0 +++ [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] chdir("./5" [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./4/memory.events", [pid 3686] <... chdir resumed>) = 0 [pid 3680] close(20 [pid 3677] close(26 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./4/memory.events" [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3610] lstat("./4/cgroup", [pid 3686] <... prctl resumed>) = 0 [pid 3680] close(21 [pid 3677] close(27 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3686] setpgid(0, 0 [pid 3680] close(22 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3686] <... setpgid resumed>) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] close(28 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./4/cgroup" [pid 3686] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3680] close(23 [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./4/cgroup", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] <... unlink resumed>) = 0 [pid 3686] <... symlink resumed>) = 0 [pid 3680] close(24 [pid 3677] close(29 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3610] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./4/cgroup" [pid 3614] fstat(3, [pid 3680] close(25 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] exit_group(0 [pid 3614] getdents64(3, [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] close(26 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3686] <... symlink resumed>) = 0 [pid 3682] <... futex resumed>) = ? [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] <... exit_group resumed>) = ? [pid 3615] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./4/cgroup.net", [pid 3686] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3682] +++ exited with 0 +++ [pid 3680] close(27 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./4/binderfs", [pid 3680] close(28 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] +++ exited with 0 +++ [pid 3614] unlink("./4/binderfs" [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3686] <... symlink resumed>) = 0 [pid 3680] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3680] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./4/cgroup.net", [pid 3614] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./4/cgroup.net" [pid 3686] <... openat resumed>) = 3 [pid 3680] exit_group(0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] write(3, "1000", 4 [pid 3684] <... futex resumed>) = ? [pid 3680] <... exit_group resumed>) = ? [pid 3615] unlink("./4/cgroup.net" [pid 3614] lstat("./4/memory.events", [pid 3610] <... unlink resumed>) = 0 [pid 3686] <... write resumed>) = 4 [pid 3684] +++ exited with 0 +++ [pid 3680] +++ exited with 0 +++ [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3610] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] close(3 [pid 3615] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] unlink("./4/memory.events" [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3686] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] symlink("/dev/binderfs", "./binderfs" [pid 3615] lstat("./4/cgroup.cpu", [pid 3614] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3610] lstat("./4/cgroup.cpu", [pid 3686] <... symlink resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... restart_syscall resumed>) = 0 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] unlink("./4/cgroup.cpu" [pid 3614] lstat("./4/cgroup", [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3686] <... futex resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] getdents64(3, [pid 3614] unlink("./4/cgroup" [pid 3610] unlink("./4/cgroup.cpu" [pid 3686] <... mmap resumed>) = 0x7f6e2575a000 [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... openat resumed>) = 3 [pid 3612] umount2("./4", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3686] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3615] close(3 [pid 3614] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] fstat(3, [pid 3610] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3686] <... mprotect resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] openat(AT_FDCWD, "./4", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] getdents64(3, [pid 3686] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] rmdir("./4" [pid 3614] lstat("./4/cgroup.net", [pid 3612] <... openat resumed>) = 3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] getdents64(3, [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3614] unlink("./4/cgroup.net"./strace-static-x86_64: Process 3687 attached [pid 3615] mkdir("./5", 0777 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] fstat(3, [pid 3610] close(3 [pid 3687] set_robust_list(0x7f6e2577a9e0, 24 [pid 3686] <... clone resumed>, parent_tid=[15], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 15 [pid 3614] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3687] <... set_robust_list resumed>) = 0 [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3610] <... close resumed>) = 0 [pid 3687] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3686] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] lstat("./4/cgroup.cpu", [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3687] <... openat resumed>) = 3 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] getdents64(3, [pid 3610] rmdir("./4" [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./4/cgroup.cpu"./strace-static-x86_64: Process 3688 attached [pid 3687] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3613] lstat("./4/binderfs", [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3687] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] getdents64(3, 0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 14 [pid 3614] close(3 [pid 3612] umount2("./4/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3688] set_robust_list(0x55555684f5e0, 24 [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... close resumed>) = 0 [pid 3613] unlink("./4/binderfs" [pid 3610] mkdir("./5", 0777 [pid 3688] <... set_robust_list resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3614] rmdir("./4" [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3688] chdir("./5" [pid 3687] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... rmdir resumed>) = 0 [pid 3613] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./4/binderfs", [pid 3610] <... mkdir resumed>) = 0 [pid 3688] <... chdir resumed>) = 0 [pid 3687] <... openat resumed>) = 4 [pid 3614] mkdir("./5", 0777 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... mkdir resumed>) = 0 [pid 3613] lstat("./4/memory.events", [pid 3612] unlink("./4/binderfs" [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3690 attached ./strace-static-x86_64: Process 3689 attached [pid 3688] <... prctl resumed>) = 0 [pid 3687] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3690] set_robust_list(0x55555684f5e0, 24 [pid 3689] set_robust_list(0x55555684f5e0, 24 [pid 3688] setpgid(0, 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 14 [pid 3613] unlink("./4/memory.events" [pid 3612] umount2("./4/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 13 [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] <... set_robust_list resumed>) = 0 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] chdir("./5" [pid 3689] chdir("./5" [pid 3688] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3689] <... chdir resumed>) = 0 [pid 3690] <... chdir resumed>) = 0 [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] setpgid(0, 0 [pid 3613] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./4/memory.events", [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... setpgid resumed>) = 0 [pid 3690] setpgid(0, 0 [pid 3689] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3688] <... symlink resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3690] <... setpgid resumed>) = 0 [pid 3689] <... symlink resumed>) = 0 [pid 3688] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3613] lstat("./4/cgroup", [pid 3612] unlink("./4/memory.events" [pid 3689] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3690] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3689] <... symlink resumed>) = 0 [pid 3687] <... write resumed>) = 61440 [pid 3689] symlink("/syzcgroup/net/syz0", "./cgroup.net") = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3690] <... symlink resumed>) = 0 [pid 3689] <... openat resumed>) = 3 [pid 3688] <... symlink resumed>) = 0 [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3613] unlink("./4/cgroup" [pid 3612] umount2("./4/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3690] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3689] write(3, "1000", 4 [pid 3688] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3687] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... symlink resumed>) = 0 [pid 3689] <... write resumed>) = 4 [pid 3686] <... futex resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3689] close(3 [pid 3688] <... symlink resumed>) = 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... close resumed>) = 0 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3613] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3690] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3689] symlink("/dev/binderfs", "./binderfs") = 0 [pid 3688] <... openat resumed>) = 3 [pid 3687] <... mmap resumed>) = 0x20000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3690] <... symlink resumed>) = 0 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] write(3, "1000", 4 [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] lstat("./4/cgroup.net", [pid 3612] lstat("./4/cgroup", [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] <... futex resumed>) = 0 [pid 3688] <... write resumed>) = 4 [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3690] <... openat resumed>) = 3 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3688] close(3 [pid 3687] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] unlink("./4/cgroup.net" [pid 3612] unlink("./4/cgroup" [pid 3690] write(3, "1000", 4 [pid 3689] <... mmap resumed>) = 0x7f6e2575a000 [pid 3688] <... close resumed>) = 0 [pid 3687] <... socket resumed>) = 5 [pid 3686] <... futex resumed>) = 0 [pid 3689] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3690] <... write resumed>) = 4 [pid 3689] <... mprotect resumed>) = 0 [pid 3688] symlink("/dev/binderfs", "./binderfs" [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./4/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3690] close(3 [pid 3689] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3688] <... symlink resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3691 attached [pid 3690] <... close resumed>) = 0 [pid 3686] <... futex resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3689] <... clone resumed>, parent_tid=[14], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 14 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] set_robust_list(0x7f6e2577a9e0, 24 [pid 3690] symlink("/dev/binderfs", "./binderfs" [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] lstat("./4/cgroup.cpu", [pid 3612] lstat("./4/cgroup.net", [pid 3691] <... set_robust_list resumed>) = 0 [pid 3690] <... symlink resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3691] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3613] unlink("./4/cgroup.cpu" [pid 3612] unlink("./4/cgroup.net" [pid 3690] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... openat resumed>) = 3 [pid 3688] <... mmap resumed>) = 0x7f6e2575a000 [pid 3612] <... unlink resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3688] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... unlink resumed>) = 0 [pid 3612] umount2("./4/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... mprotect resumed>) = 0 [pid 3613] getdents64(3, [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... mmap resumed>) = 0x7f6e2575a000 [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] lstat("./4/cgroup.cpu", ./strace-static-x86_64: Process 3692 attached [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3689] <... futex resumed>) = 0 [pid 3613] close(3 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3692] set_robust_list(0x7f6e2577a9e0, 24 [pid 3691] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3690] <... mprotect resumed>) = 0 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... clone resumed>, parent_tid=[15], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 15 [pid 3613] <... close resumed>) = 0 [pid 3612] unlink("./4/cgroup.cpu" [pid 3692] <... set_robust_list resumed>) = 0 [pid 3691] <... openat resumed>) = 4 [pid 3690] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] rmdir("./4"./strace-static-x86_64: Process 3693 attached [pid 3692] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3693] set_robust_list(0x7f6e2577a9e0, 24 [pid 3692] <... openat resumed>) = 3 [pid 3691] <... futex resumed>) = 1 [pid 3690] <... clone resumed>, parent_tid=[15], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 15 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... rmdir resumed>) = 0 [pid 3612] getdents64(3, [pid 3693] <... set_robust_list resumed>) = 0 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] mkdir("./5", 0777 [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3693] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3692] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3693] <... openat resumed>) = 3 [pid 3692] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3691] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... mkdir resumed>) = 0 [pid 3612] close(3 [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... openat resumed>) = 4 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... close resumed>) = 0 [pid 3693] <... futex resumed>) = 0 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3687] socket(AF_XDP, SOCK_RAW, 0 [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] rmdir("./4" [pid 3692] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 0 [pid 3693] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... write resumed>) = 61440 [pid 3690] <... futex resumed>) = 0 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... rmdir resumed>) = 0 [pid 3693] <... openat resumed>) = 4 [pid 3691] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3694 attached [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = 0 [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 1 [pid 3687] <... socket resumed>) = 6 [pid 3612] mkdir("./5", 0777 [pid 3694] set_robust_list(0x55555684f5e0, 24 [pid 3693] <... futex resumed>) = 1 [pid 3692] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 14 [pid 3694] <... set_robust_list resumed>) = 0 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3694] chdir("./5" [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] <... mmap resumed>) = 0x20000000 [pid 3690] <... futex resumed>) = 0 [pid 3687] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3694] <... chdir resumed>) = 0 [pid 3693] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3692] <... write resumed>) = 61440 [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... futex resumed>) = 0 [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3686] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3695 attached [pid 3694] <... prctl resumed>) = 0 [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3695] set_robust_list(0x55555684f5e0, 24 [pid 3694] setpgid(0, 0 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3694] <... setpgid resumed>) = 0 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 13 [pid 3695] chdir("./5" [pid 3694] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3692] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3691] <... socket resumed>) = 5 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3695] <... chdir resumed>) = 0 [pid 3694] <... symlink resumed>) = 0 [pid 3693] <... write resumed>) = 61440 [pid 3692] <... mmap resumed>) = 0x20000000 [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3687] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3695] <... prctl resumed>) = 0 [pid 3694] <... symlink resumed>) = 0 [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] setpgid(0, 0 [pid 3694] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3693] <... futex resumed>) = 1 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 1 [pid 3686] <... futex resumed>) = 0 [pid 3695] <... setpgid resumed>) = 0 [pid 3694] <... symlink resumed>) = 0 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] close(3 [pid 3691] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3695] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... close resumed>) = 0 [pid 3695] <... symlink resumed>) = 0 [pid 3694] <... openat resumed>) = 3 [pid 3693] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3692] <... socket resumed>) = 5 [pid 3691] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(4 [pid 3695] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3694] write(3, "1000", 4 [pid 3693] <... mmap resumed>) = 0x20000000 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... close resumed>) = 0 [pid 3695] <... symlink resumed>) = 0 [pid 3694] <... write resumed>) = 4 [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = 1 [pid 3691] <... futex resumed>) = 1 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3686] close(5 [pid 3695] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3694] close(3 [pid 3693] <... futex resumed>) = 1 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... close resumed>) = 0 [pid 3695] <... symlink resumed>) = 0 [pid 3694] <... close resumed>) = 0 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3686] close(6 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] symlink("/dev/binderfs", "./binderfs" [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3691] socket(AF_XDP, SOCK_RAW, 0 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] <... close resumed>) = 0 [pid 3695] <... openat resumed>) = 3 [pid 3694] <... symlink resumed>) = 0 [pid 3693] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3691] <... socket resumed>) = 6 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(7 [pid 3695] write(3, "1000", 4 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... socket resumed>) = 5 [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... write resumed>) = 4 [pid 3694] <... futex resumed>) = 0 [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3689] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] close(8 [pid 3695] close(3 [pid 3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3693] <... futex resumed>) = 1 [pid 3691] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... close resumed>) = 0 [pid 3694] <... mmap resumed>) = 0x7f6e2575a000 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(9 [pid 3695] symlink("/dev/binderfs", "./binderfs" [pid 3694] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] <... symlink resumed>) = 0 [pid 3694] <... mprotect resumed>) = 0 [pid 3693] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3691] <... futex resumed>) = 0 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] close(3 [pid 3686] close(10 [pid 3695] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3693] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3692] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3691] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... close resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3696 attached [pid 3695] <... futex resumed>) = 0 [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] close(4 [pid 3686] close(11 [pid 3696] set_robust_list(0x7f6e2577a9e0, 24 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3694] <... clone resumed>, parent_tid=[15], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 15 [pid 3693] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... close resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... set_robust_list resumed>) = 0 [pid 3695] <... mmap resumed>) = 0x7f6e2575a000 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] socket(AF_XDP, SOCK_RAW, 0 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] close(5 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] close(12 [pid 3696] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3695] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3694] <... futex resumed>) = 0 [pid 3693] <... socket resumed>) = 6 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3689] <... close resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(13 [pid 3693] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... openat resumed>) = 3 [pid 3695] <... mprotect resumed>) = 0 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] socket(AF_XDP, SOCK_RAW, 0 [pid 3690] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] close(6 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] close(14 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... futex resumed>) = 0 [pid 3689] <... close resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] <... socket resumed>) = 6 ./strace-static-x86_64: Process 3697 attached [pid 3696] <... futex resumed>) = 1 [pid 3694] <... futex resumed>) = 0 [pid 3693] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] close(7 [pid 3686] close(15 [pid 3697] set_robust_list(0x7f6e2577a9e0, 24 [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... clone resumed>, parent_tid=[14], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 14 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = 1 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... futex resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... set_robust_list resumed>) = 0 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3693] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] close(8 [pid 3688] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] close(16 [pid 3697] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3696] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... futex resumed>) = 0 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... openat resumed>) = 3 [pid 3696] <... openat resumed>) = 4 [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] close(3 [pid 3689] close(9 [pid 3686] close(17 [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3692] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3690] <... close resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3690] close(4 [pid 3689] close(10 [pid 3686] close(18 [pid 3697] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3692] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] <... futex resumed>) = 1 [pid 3690] close(5 [pid 3689] close(11 [pid 3688] <... futex resumed>) = 0 [pid 3686] close(19 [pid 3692] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... openat resumed>) = 4 [pid 3690] <... close resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(3 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... write resumed>) = 61440 [pid 3690] close(6 [pid 3689] close(12 [pid 3688] <... close resumed>) = 0 [pid 3686] close(20 [pid 3697] <... futex resumed>) = 1 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3690] <... close resumed>) = 0 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(4 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3690] close(7 [pid 3689] close(13 [pid 3688] <... close resumed>) = 0 [pid 3686] close(21 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(5 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3690] close(8 [pid 3689] close(14 [pid 3688] <... close resumed>) = 0 [pid 3686] close(22 [pid 3696] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(6 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... mmap resumed>) = 0x20000000 [pid 3690] close(9 [pid 3689] close(15 [pid 3688] <... close resumed>) = 0 [pid 3686] close(23 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(7 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... write resumed>) = 61440 [pid 3696] <... futex resumed>) = 1 [pid 3694] <... futex resumed>) = 0 [pid 3690] close(10 [pid 3689] close(16 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(24 [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(8 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3690] close(11 [pid 3689] close(17 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(25 [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(9 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... socket resumed>) = 5 [pid 3695] <... futex resumed>) = 0 [pid 3690] close(12 [pid 3689] close(18 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(26 [pid 3697] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(10 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... mmap resumed>) = 0x20000000 [pid 3696] <... futex resumed>) = 1 [pid 3694] <... futex resumed>) = 0 [pid 3690] close(13 [pid 3689] close(19 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(27 [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(11 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3690] close(14 [pid 3689] close(20 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(28 [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(12 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3695] <... futex resumed>) = 0 [pid 3690] close(15 [pid 3689] close(21 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] close(29 [pid 3697] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(13 [pid 3686] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] <... socket resumed>) = 5 [pid 3690] close(16 [pid 3689] close(22 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] exit_group(0 [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(14 [pid 3687] <... futex resumed>) = ? [pid 3686] <... exit_group resumed>) = ? [pid 3697] <... futex resumed>) = 1 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3690] close(17 [pid 3689] close(23 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3687] +++ exited with 0 +++ [pid 3696] <... futex resumed>) = 1 [pid 3694] <... futex resumed>) = 0 [pid 3696] socket(AF_XDP, SOCK_RAW, 0 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... socket resumed>) = 6 [pid 3694] <... futex resumed>) = 0 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3686] +++ exited with 0 +++ [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 0 [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] close(18 [pid 3689] close(24 [pid 3688] close(15 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3690] close(19 [pid 3689] close(25 [pid 3688] close(16 [pid 3611] restart_syscall(<... resuming interrupted clone ...> [pid 3697] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3696] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3694] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... restart_syscall resumed>) = 0 [pid 3696] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3694] <... futex resumed>) = 0 [pid 3696] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] close(3) = 0 [pid 3694] close(4) = 0 [pid 3694] close(5) = 0 [pid 3694] close(6) = 0 [pid 3694] close(7) = -1 EBADF (Bad file descriptor) [pid 3694] close(8) = -1 EBADF (Bad file descriptor) [pid 3694] close(9) = -1 EBADF (Bad file descriptor) [pid 3694] close(10) = -1 EBADF (Bad file descriptor) [pid 3694] close(11) = -1 EBADF (Bad file descriptor) [pid 3694] close(12) = -1 EBADF (Bad file descriptor) [pid 3694] close(13) = -1 EBADF (Bad file descriptor) [pid 3694] close(14) = -1 EBADF (Bad file descriptor) [pid 3694] close(15) = -1 EBADF (Bad file descriptor) [pid 3694] close(16) = -1 EBADF (Bad file descriptor) [pid 3694] close(17) = -1 EBADF (Bad file descriptor) [pid 3694] close(18) = -1 EBADF (Bad file descriptor) [pid 3694] close(19) = -1 EBADF (Bad file descriptor) [pid 3694] close(20) = -1 EBADF (Bad file descriptor) [pid 3694] close(21) = -1 EBADF (Bad file descriptor) [pid 3694] close(22) = -1 EBADF (Bad file descriptor) [pid 3694] close(23) = -1 EBADF (Bad file descriptor) [pid 3694] close(24) = -1 EBADF (Bad file descriptor) [pid 3694] close(25) = -1 EBADF (Bad file descriptor) [pid 3694] close(26) = -1 EBADF (Bad file descriptor) [pid 3694] close(27 [pid 3690] close(20 [pid 3689] close(26 [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(17 [pid 3694] close(28) = -1 EBADF (Bad file descriptor) [pid 3694] close(29 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] close(21 [pid 3689] close(27 [pid 3688] close(18 [pid 3694] exit_group(0 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3696] <... futex resumed>) = ? [pid 3694] <... exit_group resumed>) = ? [pid 3690] close(22 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3696] +++ exited with 0 +++ [pid 3694] +++ exited with 0 +++ [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(28 [pid 3688] close(19 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3690] close(23 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] close(29 [pid 3688] close(20 [pid 3690] close(24 [pid 3689] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] exit_group(0 [pid 3688] close(21 [pid 3611] fstat(3, [pid 3691] <... futex resumed>) = ? [pid 3690] close(25 [pid 3689] <... exit_group resumed>) = ? [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3691] +++ exited with 0 +++ [pid 3613] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3613] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 3689] +++ exited with 0 +++ [pid 3613] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(22 [pid 3613] getdents64(3, [pid 3611] getdents64(3, [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3690] close(26 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(23 [pid 3613] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3690] close(27 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(24 [pid 3613] lstat("./5/binderfs", [pid 3611] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3690] close(28 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(25 [pid 3613] unlink("./5/binderfs" [pid 3611] lstat("./5/binderfs", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3690] close(29 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3690] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3688] close(26 [pid 3613] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] unlink("./5/binderfs" [pid 3610] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3690] exit_group(0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./5/memory.events", [pid 3611] <... unlink resumed>) = 0 [pid 3693] <... futex resumed>) = ? [pid 3690] <... exit_group resumed>) = ? [pid 3688] close(27 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] unlink("./5/memory.events" [pid 3610] <... openat resumed>) = 3 [pid 3697] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3693] +++ exited with 0 +++ [pid 3690] +++ exited with 0 +++ [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3611] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] fstat(3, [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] close(28 [pid 3613] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3697] <... futex resumed>) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/memory.events", [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] close(29 [pid 3614] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] lstat("./5/cgroup", [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3688] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./5/memory.events" [pid 3610] getdents64(3, [pid 3697] socket(AF_XDP, SOCK_RAW, 0 [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] exit_group(0 [pid 3614] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] unlink("./5/cgroup" [pid 3697] <... socket resumed>) = 6 [pid 3688] <... exit_group resumed>) = ? [pid 3692] <... futex resumed>) = 6 [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... openat resumed>) = 3 [pid 3613] <... unlink resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3697] <... futex resumed>) = 1 [pid 3614] fstat(3, [pid 3613] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] getdents64(3, [pid 3613] lstat("./5/cgroup.net", [pid 3692] +++ exited with 0 +++ [pid 3688] +++ exited with 0 +++ [pid 3695] <... futex resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3695] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=14, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./5/cgroup.net" [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./5/cgroup", [pid 3697] <... futex resumed>) = 0 [pid 3695] <... futex resumed>) = 1 [pid 3614] lstat("./5/binderfs", [pid 3613] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./5/binderfs", [pid 3695] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3697] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3615] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] unlink("./5/binderfs" [pid 3613] lstat("./5/cgroup.cpu", [pid 3611] unlink("./5/cgroup" [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3697] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3697] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./5/cgroup.cpu" [pid 3611] <... unlink resumed>) = 0 [pid 3610] unlink("./5/binderfs" [pid 3697] <... futex resumed>) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3611] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3697] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] close(3 [pid 3615] fstat(3, [pid 3614] lstat("./5/memory.events", [pid 3613] getdents64(3, [pid 3610] <... unlink resumed>) = 0 [pid 3695] <... close resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3695] close(4 [pid 3615] getdents64(3, [pid 3614] unlink("./5/memory.events" [pid 3613] close(3 [pid 3611] lstat("./5/cgroup.net", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3695] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3614] <... unlink resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3695] close(5 [pid 3615] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] rmdir("./5" [pid 3611] unlink("./5/cgroup.net" [pid 3610] lstat("./5/memory.events", [pid 3695] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... rmdir resumed>) = 0 [pid 3614] lstat("./5/cgroup", [pid 3613] mkdir("./6", 0777 [pid 3615] lstat("./5/binderfs", [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3695] close(6 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3611] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./5/memory.events" [pid 3695] <... close resumed>) = 0 [pid 3615] unlink("./5/binderfs" [pid 3614] unlink("./5/cgroup" [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3698 attached [pid 3695] close(7 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3698] set_robust_list(0x55555684f5e0, 24 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 16 [pid 3611] lstat("./5/cgroup.cpu", [pid 3610] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3698] <... set_robust_list resumed>) = 0 [pid 3695] close(8 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3698] chdir("./6" [pid 3614] lstat("./5/cgroup.net", [pid 3615] lstat("./5/memory.events", [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3698] <... chdir resumed>) = 0 [pid 3695] close(9 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] unlink("./5/cgroup.cpu" [pid 3610] lstat("./5/cgroup", [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./5/memory.events" [pid 3614] unlink("./5/cgroup.net" [pid 3698] <... prctl resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3615] <... unlink resumed>) = 0 [pid 3698] setpgid(0, 0 [pid 3695] close(10 [pid 3614] lstat("./5/cgroup.cpu", [pid 3615] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] getdents64(3, [pid 3610] unlink("./5/cgroup" [pid 3698] <... setpgid resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] unlink("./5/cgroup.cpu" [pid 3610] <... unlink resumed>) = 0 [pid 3698] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3695] close(11 [pid 3615] lstat("./5/cgroup", [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] getdents64(3, [pid 3698] <... symlink resumed>) = 0 [pid 3610] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3698] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3611] close(3 [pid 3698] <... symlink resumed>) = 0 [pid 3695] close(12 [pid 3614] close(3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3698] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./5/cgroup" [pid 3614] <... close resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3610] lstat("./5/cgroup.net", [pid 3698] <... symlink resumed>) = 0 [pid 3695] close(13 [pid 3614] rmdir("./5" [pid 3611] rmdir("./5" [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] mkdir("./6", 0777 [pid 3698] <... openat resumed>) = 3 [pid 3695] close(14 [pid 3615] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... mkdir resumed>) = 0 [pid 3611] <... rmdir resumed>) = 0 [pid 3610] unlink("./5/cgroup.net" [pid 3698] write(3, "1000", 4 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] mkdir("./6", 0777./strace-static-x86_64: Process 3699 attached [pid 3698] <... write resumed>) = 4 [pid 3695] close(15 [pid 3615] lstat("./5/cgroup.net", [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 16 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... mkdir resumed>) = 0 [pid 3695] close(16 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3699] set_robust_list(0x55555684f5e0, 24 [pid 3698] close(3 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./5/cgroup.net" [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] <... set_robust_list resumed>) = 0 [pid 3698] <... close resumed>) = 0 [pid 3695] close(17 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... unlink resumed>) = 0 [pid 3699] chdir("./6" [pid 3610] lstat("./5/cgroup.cpu", [pid 3698] symlink("/dev/binderfs", "./binderfs" [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3700 attached [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3700] set_robust_list(0x55555684f5e0, 24 [pid 3695] close(18 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] <... chdir resumed>) = 0 [pid 3698] <... symlink resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./5/cgroup.cpu", [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 16 [pid 3610] unlink("./5/cgroup.cpu" [pid 3700] chdir("./6" [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3698] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] close(19 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3700] <... chdir resumed>) = 0 [pid 3699] <... prctl resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./5/cgroup.cpu" [pid 3610] <... unlink resumed>) = 0 [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] setpgid(0, 0 [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3695] close(20 [pid 3700] <... prctl resumed>) = 0 [pid 3699] <... setpgid resumed>) = 0 [pid 3698] <... mmap resumed>) = 0x7f6e2575a000 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3610] getdents64(3, [pid 3700] setpgid(0, 0 [pid 3699] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3698] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3700] <... setpgid resumed>) = 0 [pid 3695] close(21 [pid 3615] getdents64(3, [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3700] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3699] <... symlink resumed>) = 0 [pid 3698] <... mprotect resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] close(3 [pid 3700] <... symlink resumed>) = 0 [pid 3699] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3698] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3695] close(22 [pid 3615] close(3 [pid 3700] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3610] <... close resumed>) = 0 ./strace-static-x86_64: Process 3701 attached [pid 3700] <... symlink resumed>) = 0 [pid 3699] <... symlink resumed>) = 0 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3610] rmdir("./5" [pid 3701] set_robust_list(0x7f6e2577a9e0, 24 [pid 3700] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3699] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3698] <... clone resumed>, parent_tid=[17], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 17 [pid 3695] close(23 [pid 3615] rmdir("./5" [pid 3701] <... set_robust_list resumed>) = 0 [pid 3700] <... symlink resumed>) = 0 [pid 3610] <... rmdir resumed>) = 0 [pid 3699] <... symlink resumed>) = 0 [pid 3701] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3701] <... openat resumed>) = 3 [pid 3700] <... openat resumed>) = 3 [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3698] <... futex resumed>) = 0 [pid 3695] close(24 [pid 3615] mkdir("./6", 0777 [pid 3610] mkdir("./6", 0777 [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] write(3, "1000", 4 [pid 3699] <... openat resumed>) = 3 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] <... futex resumed>) = 0 [pid 3700] <... write resumed>) = 4 [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3700] close(3 [pid 3615] <... mkdir resumed>) = 0 [pid 3700] <... close resumed>) = 0 [pid 3695] close(25 [pid 3610] <... mkdir resumed>) = 0 [pid 3700] symlink("/dev/binderfs", "./binderfs" [pid 3699] write(3, "1000", 4 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3700] <... symlink resumed>) = 0 [pid 3699] <... write resumed>) = 4 [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] close(26 [pid 3700] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e2575a000 [pid 3700] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3702 attached ) = 0 [pid 3702] set_robust_list(0x55555684f5e0, 24 [pid 3700] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_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 ./strace-static-x86_64: Process 3703 attached [pid 3702] <... set_robust_list resumed>) = 0 [pid 3701] <... futex resumed>) = 0 [pid 3699] close(3 [pid 3698] <... futex resumed>) = 1 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 16 [pid 3704] set_robust_list(0x7f6e2577a9e0, 24 [pid 3703] set_robust_list(0x55555684f5e0, 24 [pid 3702] chdir("./6" [pid 3701] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3700] <... clone resumed>, parent_tid=[17], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 17 [pid 3699] <... close resumed>) = 0 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] close(27 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 15 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] <... chdir resumed>) = 0 [pid 3701] <... openat resumed>) = 4 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] symlink("/dev/binderfs", "./binderfs" [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3703] chdir("./6" [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3703] <... chdir resumed>) = 0 [pid 3702] <... prctl resumed>) = 0 [pid 3701] <... futex resumed>) = 1 [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... symlink resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3695] close(28 [pid 3704] <... openat resumed>) = 3 [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] setpgid(0, 0 [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... prctl resumed>) = 0 [pid 3702] <... setpgid resumed>) = 0 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3695] close(29 [pid 3704] <... futex resumed>) = 1 [pid 3703] setpgid(0, 0 [pid 3702] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3701] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3700] <... futex resumed>) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3704] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... setpgid resumed>) = 0 [pid 3702] <... symlink resumed>) = 0 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... mmap resumed>) = 0x7f6e2575a000 [pid 3695] exit_group(0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3702] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3700] <... futex resumed>) = 0 [pid 3699] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3697] <... futex resumed>) = ? [pid 3695] <... exit_group resumed>) = ? [pid 3704] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3703] <... symlink resumed>) = 0 [pid 3702] <... symlink resumed>) = 0 [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] +++ exited with 0 +++ [pid 3702] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3704] <... openat resumed>) = 4 [pid 3703] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3702] <... symlink resumed>) = 0 [pid 3701] <... write resumed>) = 61440 [pid 3699] <... mprotect resumed>) = 0 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... openat resumed>) = 3 [pid 3701] <... futex resumed>) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3695] +++ exited with 0 +++ [pid 3702] write(3, "1000", 4 [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... write resumed>) = 4 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3705 attached [pid 3703] <... symlink resumed>) = 0 [pid 3702] close(3 [pid 3701] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3705] set_robust_list(0x7f6e2577a9e0, 24 [pid 3704] <... futex resumed>) = 1 [pid 3703] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3702] <... close resumed>) = 0 [pid 3701] <... mmap resumed>) = 0x20000000 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... clone resumed>, parent_tid=[17], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 17 [pid 3705] <... set_robust_list resumed>) = 0 [pid 3704] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... symlink resumed>) = 0 [pid 3702] symlink("/dev/binderfs", "./binderfs" [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3702] <... symlink resumed>) = 0 [pid 3701] <... futex resumed>) = 1 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3705] <... openat resumed>) = 3 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... openat resumed>) = 3 [pid 3702] <... futex resumed>) = 0 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3701] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 1 [pid 3703] write(3, "1000", 4 [pid 3702] <... mmap resumed>) = 0x7f6e2575a000 [pid 3701] <... socket resumed>) = 5 [pid 3699] <... futex resumed>) = 0 [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... write resumed>) = 4 [pid 3702] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] close(3 [pid 3702] <... mprotect resumed>) = 0 [pid 3701] <... futex resumed>) = 1 [pid 3699] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3612] umount2("./5", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3705] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3704] <... write resumed>) = 61440 [pid 3703] <... close resumed>) = 0 [pid 3702] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3706 attached [pid 3705] <... openat resumed>) = 4 [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] symlink("/dev/binderfs", "./binderfs" [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... futex resumed>) = 0 [pid 3612] openat(AT_FDCWD, "./5", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3706] set_robust_list(0x7f6e2577a9e0, 24 [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 1 [pid 3703] <... symlink resumed>) = 0 [pid 3702] <... clone resumed>, parent_tid=[17], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 17 [pid 3700] <... futex resumed>) = 0 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... set_robust_list resumed>) = 0 [pid 3705] <... futex resumed>) = 1 [pid 3704] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3612] <... openat resumed>) = 3 [pid 3706] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = 0 [pid 3701] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] fstat(3, [pid 3706] <... openat resumed>) = 3 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 0 [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3704] <... mmap resumed>) = 0x20000000 [pid 3703] <... mmap resumed>) = 0x7f6e2575a000 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] getdents64(3, [pid 3706] <... futex resumed>) = 0 [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3706] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3702] <... futex resumed>) = 0 [pid 3706] <... openat resumed>) = 4 [pid 3704] <... futex resumed>) = 1 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] socket(AF_XDP, SOCK_RAW, 0 [pid 3700] <... futex resumed>) = 0 [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3703] <... mprotect resumed>) = 0 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... socket resumed>) = 6 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3612] umount2("./5/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3706] <... futex resumed>) = 0 [pid 3703] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3704] <... socket resumed>) = 5 [pid 3702] <... futex resumed>) = 0 [pid 3701] <... futex resumed>) = 0 [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3707 attached [pid 3705] <... write resumed>) = 61440 [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] lstat("./5/binderfs", [pid 3707] set_robust_list(0x7f6e2577a9e0, 24 [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3703] <... clone resumed>, parent_tid=[16], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 16 [pid 3701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3707] <... set_robust_list resumed>) = 0 [pid 3705] <... futex resumed>) = 1 [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3706] <... write resumed>) = 61440 [pid 3612] unlink("./5/binderfs" [pid 3707] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3703] <... futex resumed>) = 0 [pid 3701] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] <... unlink resumed>) = 0 [pid 3707] <... openat resumed>) = 3 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 1 [pid 3698] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 0 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] close(3 [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... close resumed>) = 0 [pid 3612] umount2("./5/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3706] <... mmap resumed>) = 0x20000000 [pid 3705] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3698] close(4 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... close resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] <... mmap resumed>) = 0x20000000 [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3698] close(5 [pid 3612] lstat("./5/memory.events", [pid 3707] <... futex resumed>) = 0 [pid 3706] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = 0 [pid 3707] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = 1 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3698] close(6 [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3707] <... openat resumed>) = 4 [pid 3706] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = 0 [pid 3612] unlink("./5/memory.events" [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... socket resumed>) = 5 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3699] <... futex resumed>) = 0 [pid 3698] close(7 [pid 3707] <... futex resumed>) = 1 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... futex resumed>) = 1 [pid 3705] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] close(8 [pid 3612] <... unlink resumed>) = 0 [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... socket resumed>) = 5 [pid 3703] <... futex resumed>) = 0 [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./5/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3707] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 0 [pid 3698] close(9 [pid 3705] <... futex resumed>) = 1 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3706] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(10 [pid 3612] lstat("./5/cgroup", [pid 3707] <... write resumed>) = 61440 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(11 [pid 3707] <... futex resumed>) = 1 [pid 3703] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(12 [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3707] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] close(13 [pid 3707] <... mmap resumed>) = 0x20000000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] unlink("./5/cgroup" [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3698] close(14 [pid 3707] <... futex resumed>) = 1 [pid 3706] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3703] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3612] umount2("./5/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3707] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(15 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./5/cgroup.net", [pid 3707] <... socket resumed>) = 5 [pid 3703] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] unlink("./5/cgroup.net" [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] close(16 [pid 3707] <... futex resumed>) = 0 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(17 [pid 3612] umount2("./5/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] close(18 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3707] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3700] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] lstat("./5/cgroup.cpu", [pid 3700] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] close(19 [pid 3700] <... futex resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3698] close(20 [pid 3612] unlink("./5/cgroup.cpu" [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... mmap resumed>) = 0x7f6e25739000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3700] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3698] close(21 [pid 3612] <... unlink resumed>) = 0 [pid 3706] socket(AF_XDP, SOCK_RAW, 0 [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... mprotect resumed>) = 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] getdents64(3, [pid 3706] <... socket resumed>) = 6 [pid 3702] <... futex resumed>) = 0 [pid 3700] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] close(22 [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] close(3 [pid 3706] <... futex resumed>) = 0 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] <... clone resumed>, parent_tid=[18], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 18 [pid 3698] close(23 [pid 3612] <... close resumed>) = 0 [pid 3706] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] rmdir("./5" [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3698] close(24 [pid 3706] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3702] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... rmdir resumed>) = 0 ./strace-static-x86_64: Process 3708 attached [pid 3706] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3698] close(25 [pid 3612] mkdir("./6", 0777 [pid 3708] set_robust_list(0x7f6e257599e0, 24 [pid 3706] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3708] <... set_robust_list resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3698] close(26 [pid 3612] <... mkdir resumed>) = 0 [pid 3708] socket(AF_XDP, SOCK_RAW, 0 [pid 3706] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] close(3 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3708] <... socket resumed>) = 6 [pid 3702] <... close resumed>) = 0 [pid 3699] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3698] close(27 [pid 3702] close(4 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3709 attached [pid 3708] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = 0 [pid 3698] close(28 [pid 3709] set_robust_list(0x55555684f5e0, 24 [pid 3708] <... futex resumed>) = 1 [pid 3704] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3702] close(5 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 15 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = 0 [pid 3700] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3698] close(29 [pid 3709] chdir("./6" [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 0 [pid 3702] close(6 [pid 3700] <... futex resumed>) = 0 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3698] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] <... chdir resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3702] <... close resumed>) = 0 [pid 3700] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] <... mmap resumed>) = 0x7f6e25739000 [pid 3698] exit_group(0 [pid 3704] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] close(7 [pid 3701] <... futex resumed>) = ? [pid 3699] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3698] <... exit_group resumed>) = ? [pid 3709] <... prctl resumed>) = 0 [pid 3704] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] +++ exited with 0 +++ [pid 3699] <... mprotect resumed>) = 0 [pid 3698] +++ exited with 0 +++ [pid 3709] setpgid(0, 0 [pid 3704] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] close(8 [pid 3699] clone(child_stack=0x7f6e257593f0, flags=CLONE_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 3709] <... setpgid resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3703] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3710] set_robust_list(0x7f6e257599e0, 24 [pid 3709] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3707] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3704] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] close(9 [pid 3700] close(3 [pid 3699] <... clone resumed>, parent_tid=[18], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 18 [pid 3613] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3710] <... set_robust_list resumed>) = 0 [pid 3709] <... symlink resumed>) = 0 [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = 0 [pid 3699] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3710] socket(AF_XDP, SOCK_RAW, 0 [pid 3709] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3707] <... futex resumed>) = 0 [pid 3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3702] close(10 [pid 3700] close(4 [pid 3699] <... futex resumed>) = 0 [pid 3613] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3710] <... socket resumed>) = 6 [pid 3709] <... symlink resumed>) = 0 [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... mmap resumed>) = 0x7f6e25739000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = 0 [pid 3699] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... openat resumed>) = 3 [pid 3710] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3703] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3702] close(11 [pid 3700] close(5 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] fstat(3, [pid 3710] <... futex resumed>) = 0 [pid 3709] <... symlink resumed>) = 0 [pid 3703] <... mprotect resumed>) = 0 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = 0 [pid 3699] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3710] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] <... futex resumed>) = 0 [pid 3703] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3702] close(12 [pid 3700] close(6 [pid 3699] <... futex resumed>) = 1 [pid 3613] getdents64(3, ./strace-static-x86_64: Process 3711 attached [pid 3709] <... openat resumed>) = 3 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = 0 [pid 3699] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3709] write(3, "1000", 4 [pid 3705] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3703] <... clone resumed>, parent_tid=[17], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 17 [pid 3702] close(13 [pid 3700] close(7 [pid 3613] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3711] set_robust_list(0x7f6e257599e0, 24) = 0 [pid 3709] <... write resumed>) = 4 [pid 3703] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3711] socket(AF_XDP, SOCK_RAW, 0 [pid 3709] close(3 [pid 3705] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3703] <... futex resumed>) = 0 [pid 3702] close(14 [pid 3700] close(8 [pid 3613] lstat("./6/binderfs", [pid 3711] <... socket resumed>) = 6 [pid 3709] <... close resumed>) = 0 [pid 3705] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3711] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] symlink("/dev/binderfs", "./binderfs" [pid 3705] <... futex resumed>) = 1 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] close(15 [pid 3700] close(9 [pid 3699] <... futex resumed>) = 0 [pid 3613] unlink("./6/binderfs" [pid 3711] <... futex resumed>) = 0 [pid 3709] <... symlink resumed>) = 0 [pid 3705] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(3 [pid 3613] <... unlink resumed>) = 0 [pid 3711] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 0 [pid 3703] <... futex resumed>) = 1 [pid 3702] close(16 [pid 3700] close(10 [pid 3699] <... close resumed>) = 0 [pid 3613] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] <... futex resumed>) = 0 [pid 3703] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(4 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3707] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3702] close(17 [pid 3700] close(11 [pid 3699] <... close resumed>) = 0 [pid 3613] lstat("./6/memory.events", [pid 3709] <... mmap resumed>) = 0x7f6e2575a000 [pid 3707] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(5 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3709] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3707] <... futex resumed>) = 1 [pid 3703] <... futex resumed>) = 0 [pid 3702] close(18 [pid 3700] close(12 [pid 3699] <... close resumed>) = 0 [pid 3613] unlink("./6/memory.events" [pid 3709] <... mprotect resumed>) = 0 [pid 3707] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] close(3 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(6 [pid 3613] <... unlink resumed>) = 0 [pid 3709] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3703] <... close resumed>) = 0 [pid 3702] close(19 [pid 3700] close(13 [pid 3699] <... close resumed>) = 0 [pid 3613] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3712 attached [pid 3703] close(4 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(7 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3712] set_robust_list(0x7f6e2577a9e0, 24 [pid 3709] <... clone resumed>, parent_tid=[16], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 16 [pid 3703] <... close resumed>) = 0 [pid 3702] close(20 [pid 3700] close(14 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] lstat("./6/cgroup", [pid 3712] <... set_robust_list resumed>) = 0 [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] close(5 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(8 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3712] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3709] <... futex resumed>) = 0 [pid 3703] <... close resumed>) = 0 [pid 3702] close(21 [pid 3700] close(15 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] unlink("./6/cgroup" [pid 3712] <... openat resumed>) = 3 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] close(6 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(9 [pid 3613] <... unlink resumed>) = 0 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... close resumed>) = 0 [pid 3702] close(22 [pid 3700] close(16 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3712] <... futex resumed>) = 0 [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] close(7 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(10 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3712] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3709] <... futex resumed>) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(23 [pid 3700] close(17 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] lstat("./6/cgroup.net", [pid 3712] <... openat resumed>) = 4 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] close(8 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(11 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(24 [pid 3700] close(18 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] unlink("./6/cgroup.net" [pid 3712] <... futex resumed>) = 0 [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] close(9 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(12 [pid 3613] <... unlink resumed>) = 0 [pid 3712] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3709] <... futex resumed>) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(25 [pid 3700] close(19 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] close(10 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(13 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(26 [pid 3700] close(20 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] lstat("./6/cgroup.cpu", [pid 3703] close(11 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] close(14 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(27 [pid 3700] close(21 [pid 3613] unlink("./6/cgroup.cpu" [pid 3712] <... write resumed>) = 61440 [pid 3703] close(12 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(28 [pid 3700] close(22 [pid 3699] close(15 [pid 3613] getdents64(3, [pid 3712] <... futex resumed>) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3703] close(13 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] close(29 [pid 3700] close(23 [pid 3699] close(16 [pid 3613] close(3 [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3703] close(14 [pid 3702] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... close resumed>) = 0 [pid 3712] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] exit_group(0 [pid 3700] close(24 [pid 3699] close(17 [pid 3613] rmdir("./6" [pid 3712] <... mmap resumed>) = 0x20000000 [pid 3706] <... futex resumed>) = ? [pid 3703] close(15 [pid 3702] <... exit_group resumed>) = ? [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... rmdir resumed>) = 0 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] +++ exited with 0 +++ [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] +++ exited with 0 +++ [pid 3700] close(25 [pid 3699] close(18 [pid 3613] mkdir("./7", 0777 [pid 3712] <... futex resumed>) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3703] close(16 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... mkdir resumed>) = 0 [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(26 [pid 3699] close(19 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3713 attached [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3703] close(17 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] set_robust_list(0x55555684f5e0, 24 [pid 3712] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(27 [pid 3699] close(20 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 18 [pid 3713] <... set_robust_list resumed>) = 0 [pid 3712] <... socket resumed>) = 5 [pid 3703] close(18 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3713] chdir("./7" [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(28 [pid 3699] close(21 [pid 3615] <... openat resumed>) = 3 [pid 3713] <... chdir resumed>) = 0 [pid 3712] <... futex resumed>) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3703] close(19 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] close(29 [pid 3699] close(22 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3713] <... prctl resumed>) = 0 [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... futex resumed>) = 0 [pid 3703] close(20 [pid 3700] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3713] setpgid(0, 0 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] exit_group(0 [pid 3713] <... setpgid resumed>) = 0 [pid 3708] <... futex resumed>) = ? [pid 3704] <... futex resumed>) = ? [pid 3703] close(21 [pid 3700] <... exit_group resumed>) = ? [pid 3699] close(23 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3713] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3712] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3708] +++ exited with 0 +++ [pid 3704] +++ exited with 0 +++ [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3700] +++ exited with 0 +++ [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] <... symlink resumed>) = 0 [pid 3703] close(22 [pid 3699] close(24 [pid 3703] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3703] close(23) = -1 EBADF (Bad file descriptor) [pid 3703] close(24) = -1 EBADF (Bad file descriptor) [pid 3703] close(25) = -1 EBADF (Bad file descriptor) [pid 3703] close(26) = -1 EBADF (Bad file descriptor) [pid 3703] close(27) = -1 EBADF (Bad file descriptor) [pid 3703] close(28) = -1 EBADF (Bad file descriptor) [pid 3703] close(29) = -1 EBADF (Bad file descriptor) [pid 3703] exit_group(0 [pid 3711] <... futex resumed>) = ? [pid 3707] <... futex resumed>) = ? [pid 3703] <... exit_group resumed>) = ? [pid 3713] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3711] +++ exited with 0 +++ [pid 3707] +++ exited with 0 +++ [pid 3703] +++ exited with 0 +++ [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./6/binderfs", [pid 3713] <... symlink resumed>) = 0 [pid 3699] close(25 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3699] close(26 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] <... symlink resumed>) = 0 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./6/binderfs" [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] close(27) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3611] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3713] <... openat resumed>) = 3 [pid 3699] close(28 [pid 3611] <... openat resumed>) = 3 [pid 3713] write(3, "1000", 4 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] fstat(3, [pid 3610] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3713] <... write resumed>) = 4 [pid 3699] close(29 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3713] close(3 [pid 3699] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./6/memory.events", [pid 3611] getdents64(3, [pid 3610] <... openat resumed>) = 3 [pid 3713] <... close resumed>) = 0 [pid 3699] exit_group(0 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3713] symlink("/dev/binderfs", "./binderfs" [pid 3710] <... futex resumed>) = ? [pid 3705] <... futex resumed>) = ? [pid 3699] <... exit_group resumed>) = ? [pid 3615] unlink("./6/memory.events" [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3610] fstat(3, [pid 3713] <... symlink resumed>) = 0 [pid 3710] +++ exited with 0 +++ [pid 3705] +++ exited with 0 +++ [pid 3699] +++ exited with 0 +++ [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] getdents64(3, [pid 3713] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] lstat("./6/binderfs", [pid 3713] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] lstat("./6/cgroup", [pid 3614] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3713] <... mmap resumed>) = 0x7f6e2575a000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3611] unlink("./6/binderfs" [pid 3713] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3615] unlink("./6/cgroup" [pid 3614] fstat(3, [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3614] getdents64(3, [pid 3615] <... unlink resumed>) = 0 [pid 3610] lstat("./6/binderfs", [pid 3713] <... mprotect resumed>) = 0 [pid 3611] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3713] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3611] lstat("./6/memory.events", [pid 3610] unlink("./6/binderfs"./strace-static-x86_64: Process 3714 attached [pid 3615] lstat("./6/cgroup.net", [pid 3614] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3714] set_robust_list(0x7f6e2577a9e0, 24 [pid 3713] <... clone resumed>, parent_tid=[19], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 19 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] unlink("./6/memory.events" [pid 3610] <... unlink resumed>) = 0 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] unlink("./6/cgroup.net" [pid 3614] lstat("./6/binderfs", [pid 3610] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3714] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3713] <... futex resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3714] <... openat resumed>) = 3 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... unlink resumed>) = 0 [pid 3614] unlink("./6/binderfs" [pid 3611] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./6/memory.events", [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... unlink resumed>) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3714] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3713] <... futex resumed>) = 0 [pid 3615] lstat("./6/cgroup.cpu", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./6/cgroup", [pid 3610] unlink("./6/memory.events" [pid 3714] <... openat resumed>) = 4 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] lstat("./6/memory.events", [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3714] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] unlink("./6/cgroup.cpu" [pid 3614] unlink("./6/memory.events" [pid 3611] unlink("./6/cgroup" [pid 3610] <... unlink resumed>) = 0 [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3610] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3615] getdents64(3, [pid 3614] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3714] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] close(3 [pid 3614] lstat("./6/cgroup", [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] lstat("./6/cgroup", [pid 3615] <... close resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] unlink("./6/cgroup" [pid 3611] lstat("./6/cgroup.net", [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3615] rmdir("./6" [pid 3610] unlink("./6/cgroup" [pid 3611] unlink("./6/cgroup.net" [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3610] <... unlink resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3614] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 3611] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] lstat("./6/cgroup.net", [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] lstat("./6/cgroup.cpu", [pid 3714] <... write resumed>) = 61440 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./6/cgroup.net" [pid 3610] lstat("./6/cgroup.net", [pid 3714] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 0 [pid 3615] <... rmdir resumed>) = 0 [pid 3611] unlink("./6/cgroup.cpu" [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] mkdir("./7", 0777 [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 1 [pid 3611] <... unlink resumed>) = 0 [pid 3714] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3712] socket(AF_XDP, SOCK_RAW, 0 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... mkdir resumed>) = 0 [pid 3714] <... mmap resumed>) = 0x20000000 [pid 3712] <... socket resumed>) = 6 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] getdents64(3, [pid 3610] unlink("./6/cgroup.net" [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3715 attached [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3715] set_robust_list(0x55555684f5e0, 24 [pid 3713] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 18 [pid 3614] lstat("./6/cgroup.cpu", [pid 3611] close(3 [pid 3610] <... unlink resumed>) = 0 [pid 3715] <... set_robust_list resumed>) = 0 [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3715] chdir("./7" [pid 3714] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3709] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./6/cgroup.cpu" [pid 3611] <... close resumed>) = 0 [pid 3610] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3715] <... chdir resumed>) = 0 [pid 3714] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] <... futex resumed>) = 0 [pid 3709] <... futex resumed>) = 1 [pid 3614] <... unlink resumed>) = 0 [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3714] <... socket resumed>) = 5 [pid 3709] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] getdents64(3, [pid 3611] rmdir("./6" [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3715] <... prctl resumed>) = 0 [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3715] setpgid(0, 0 [pid 3714] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] close(3 [pid 3611] <... rmdir resumed>) = 0 [pid 3610] lstat("./6/cgroup.cpu", [pid 3715] <... setpgid resumed>) = 0 [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... close resumed>) = 0 [pid 3611] mkdir("./7", 0777 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3715] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 1 [pid 3709] <... futex resumed>) = 0 [pid 3614] rmdir("./6" [pid 3611] <... mkdir resumed>) = 0 [pid 3610] unlink("./6/cgroup.cpu" [pid 3715] <... symlink resumed>) = 0 [pid 3714] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] close(3 [pid 3614] <... rmdir resumed>) = 0 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3716 attached [pid 3715] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3709] <... close resumed>) = 0 [pid 3614] mkdir("./7", 0777 [pid 3610] getdents64(3, [pid 3716] set_robust_list(0x55555684f5e0, 24 [pid 3715] <... symlink resumed>) = 0 [pid 3709] close(4 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 19 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3709] <... close resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 3610] close(3 [pid 3716] chdir("./7" [pid 3715] <... symlink resumed>) = 0 [pid 3709] close(5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... close resumed>) = 0 [pid 3716] <... chdir resumed>) = 0 [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3709] <... close resumed>) = 0 [pid 3610] rmdir("./6"./strace-static-x86_64: Process 3717 attached [pid 3716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3709] close(6 [pid 3610] <... rmdir resumed>) = 0 [pid 3716] <... prctl resumed>) = 0 [pid 3715] <... openat resumed>) = 3 [pid 3717] set_robust_list(0x55555684f5e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 19 [pid 3610] mkdir("./7", 0777 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3716] setpgid(0, 0 [pid 3715] write(3, "1000", 4 [pid 3709] <... close resumed>) = 0 [pid 3610] <... mkdir resumed>) = 0 [pid 3717] chdir("./7" [pid 3716] <... setpgid resumed>) = 0 [pid 3715] <... write resumed>) = 4 [pid 3709] close(7 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3718 attached [pid 3717] <... chdir resumed>) = 0 [pid 3716] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3715] close(3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] set_robust_list(0x55555684f5e0, 24 [pid 3717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] <... symlink resumed>) = 0 [pid 3715] <... close resumed>) = 0 [pid 3709] close(8 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 18 [pid 3718] <... set_robust_list resumed>) = 0 [pid 3717] <... prctl resumed>) = 0 [pid 3716] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3715] symlink("/dev/binderfs", "./binderfs" [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] chdir("./7" [pid 3717] setpgid(0, 0 [pid 3716] <... symlink resumed>) = 0 [pid 3715] <... symlink resumed>) = 0 [pid 3709] close(9 [pid 3718] <... chdir resumed>) = 0 [pid 3717] <... setpgid resumed>) = 0 [pid 3716] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3715] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3717] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3716] <... symlink resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3709] close(10 [pid 3718] <... prctl resumed>) = 0 [pid 3717] <... symlink resumed>) = 0 [pid 3716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] setpgid(0, 0 [pid 3717] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3716] <... openat resumed>) = 3 [pid 3715] <... mmap resumed>) = 0x7f6e2575a000 [pid 3709] close(11 [pid 3718] <... setpgid resumed>) = 0 [pid 3717] <... symlink resumed>) = 0 [pid 3716] write(3, "1000", 4 [pid 3715] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3717] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3716] <... write resumed>) = 4 [pid 3715] <... mprotect resumed>) = 0 [pid 3709] close(12 [pid 3718] <... symlink resumed>) = 0 [pid 3717] <... symlink resumed>) = 0 [pid 3716] close(3 [pid 3715] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3714] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3719 attached [pid 3718] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] <... close resumed>) = 0 [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] close(13 [pid 3719] set_robust_list(0x7f6e2577a9e0, 24 [pid 3718] <... symlink resumed>) = 0 [pid 3716] symlink("/dev/binderfs", "./binderfs" [pid 3714] <... futex resumed>) = 1 [pid 3717] <... openat resumed>) = 3 [pid 3713] <... futex resumed>) = 0 [pid 3715] <... clone resumed>, parent_tid=[19], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 19 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... set_robust_list resumed>) = 0 [pid 3718] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3717] write(3, "1000", 4 [pid 3716] <... symlink resumed>) = 0 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] socket(AF_XDP, SOCK_RAW, 0 [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] close(14 [pid 3719] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3718] <... symlink resumed>) = 0 [pid 3717] <... write resumed>) = 4 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = 0 [pid 3714] <... socket resumed>) = 6 [pid 3713] <... futex resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... openat resumed>) = 3 [pid 3717] close(3 [pid 3716] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] close(15 [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... close resumed>) = 0 [pid 3716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] <... openat resumed>) = 3 [pid 3719] <... futex resumed>) = 0 [pid 3718] write(3, "1000", 4 [pid 3717] symlink("/dev/binderfs", "./binderfs" [pid 3716] <... mmap resumed>) = 0x7f6e2575a000 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] close(16 [pid 3719] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3718] <... write resumed>) = 4 [pid 3717] <... symlink resumed>) = 0 [pid 3716] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3715] <... futex resumed>) = 0 [pid 3714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] <... openat resumed>) = 4 [pid 3718] close(3 [pid 3717] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... mprotect resumed>) = 0 [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] close(17 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... close resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3720 attached [pid 3719] <... futex resumed>) = 0 [pid 3718] symlink("/dev/binderfs", "./binderfs" [pid 3717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3709] close(18 [pid 3720] set_robust_list(0x7f6e2577a9e0, 24 [pid 3719] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3718] <... symlink resumed>) = 0 [pid 3717] <... mmap resumed>) = 0x7f6e2575a000 [pid 3716] <... clone resumed>, parent_tid=[20], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 20 [pid 3715] <... futex resumed>) = 0 [pid 3714] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] <... set_robust_list resumed>) = 0 [pid 3718] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 0 [pid 3709] close(19 [pid 3720] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... mprotect resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3714] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] close(3 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3717] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... close resumed>) = 0 [pid 3709] close(20 [pid 3720] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3721 attached [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... write resumed>) = 61440 [pid 3718] <... mmap resumed>) = 0x7f6e2575a000 [pid 3713] close(4 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] set_robust_list(0x7f6e2577a9e0, 24 [pid 3720] <... futex resumed>) = 1 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3717] <... clone resumed>, parent_tid=[20], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 20 [pid 3716] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = 0 [pid 3709] close(21 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... futex resumed>) = 1 [pid 3718] <... mprotect resumed>) = 0 [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = 0 [pid 3713] close(5 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... close resumed>) = 0 [pid 3709] close(22./strace-static-x86_64: Process 3722 attached [pid 3721] <... openat resumed>) = 3 [pid 3720] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(6 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = 0 [pid 3722] set_robust_list(0x7f6e2577a9e0, 24 [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... openat resumed>) = 4 [pid 3719] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3718] <... clone resumed>, parent_tid=[19], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 19 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... close resumed>) = 0 [pid 3709] close(23 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... mmap resumed>) = 0x20000000 [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] close(7 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3721] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3720] <... futex resumed>) = 1 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(24 [pid 3722] <... openat resumed>) = 3 [pid 3721] <... openat resumed>) = 4 [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... futex resumed>) = 1 [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = 0 [pid 3713] close(8 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(25 [pid 3722] <... futex resumed>) = 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = 0 [pid 3713] close(9 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3721] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3719] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(26 [pid 3719] <... socket resumed>) = 5 [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(10 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... write resumed>) = 61440 [pid 3719] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(27 [pid 3722] <... openat resumed>) = 4 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] close(11 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 1 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(28 [pid 3722] <... futex resumed>) = 1 [pid 3721] <... write resumed>) = 61440 [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3718] <... futex resumed>) = 0 [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(12 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] close(29 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 1 [pid 3720] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(13 [pid 3709] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3721] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3720] <... mmap resumed>) = 0x20000000 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] exit_group(0 [pid 3721] <... mmap resumed>) = 0x20000000 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = 0 [pid 3713] close(14 [pid 3712] <... futex resumed>) = ? [pid 3709] <... exit_group resumed>) = ? [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 1 [pid 3719] <... futex resumed>) = 1 [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] +++ exited with 0 +++ [pid 3721] <... futex resumed>) = 0 [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3719] socket(AF_XDP, SOCK_RAW, 0 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = 0 [pid 3713] close(15 [pid 3709] +++ exited with 0 +++ [pid 3720] <... socket resumed>) = 5 [pid 3719] <... socket resumed>) = 6 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3722] <... write resumed>) = 61440 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] close(16 [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 1 [pid 3719] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... futex resumed>) = 1 [pid 3721] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... futex resumed>) = 0 [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] close(17 [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... socket resumed>) = 5 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(18 [pid 3722] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3721] <... futex resumed>) = 1 [pid 3720] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3722] <... mmap resumed>) = 0x20000000 [pid 3719] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] close(19 [pid 3612] umount2("./6", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3721] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3722] <... futex resumed>) = 1 [pid 3719] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = 0 [pid 3715] <... futex resumed>) = 0 [pid 3713] close(20 [pid 3612] openat(AT_FDCWD, "./6", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(3 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = 0 [pid 3713] close(21 [pid 3612] <... openat resumed>) = 3 [pid 3722] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] close(4 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] fstat(3, [pid 3722] <... socket resumed>) = 5 [pid 3720] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3715] <... close resumed>) = 0 [pid 3713] close(22 [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(5 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] getdents64(3, [pid 3722] <... futex resumed>) = 1 [pid 3720] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = 0 [pid 3713] close(23 [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(6 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = 0 [pid 3713] close(24 [pid 3612] umount2("./6/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3722] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3720] socket(AF_XDP, SOCK_RAW, 0 [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] close(7 [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3720] <... socket resumed>) = 6 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(8 [pid 3713] close(25 [pid 3720] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] lstat("./6/binderfs", [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(9 [pid 3713] close(26 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3720] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3716] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] close(10 [pid 3713] close(27 [pid 3612] unlink("./6/binderfs" [pid 3720] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3720] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] close(11 [pid 3713] close(28 [pid 3612] umount2("./6/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3720] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3720] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] close(3 [pid 3715] close(12 [pid 3713] close(29 [pid 3612] lstat("./6/memory.events", [pid 3716] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3716] close(4 [pid 3715] close(13 [pid 3713] exit_group(0 [pid 3612] unlink("./6/memory.events" [pid 3721] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3716] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] <... futex resumed>) = ? [pid 3713] <... exit_group resumed>) = ? [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] close(5 [pid 3715] close(14 [pid 3721] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3716] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3721] socket(AF_XDP, SOCK_RAW, 0 [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] close(6 [pid 3715] close(15 [pid 3721] <... socket resumed>) = 6 [pid 3717] <... futex resumed>) = 0 [pid 3716] <... close resumed>) = 0 [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3714] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 3612] umount2("./6/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] close(7 [pid 3715] close(16 [pid 3721] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3721] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] close(8 [pid 3715] close(17 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3612] lstat("./6/cgroup", [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 0 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... restart_syscall resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3717] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3716] close(9 [pid 3715] close(18 [pid 3612] unlink("./6/cgroup" [pid 3721] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3716] close(10 [pid 3715] close(19 [pid 3613] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3721] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] umount2("./6/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3721] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = 0 [pid 3716] close(11 [pid 3715] close(20 [pid 3613] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3721] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] close(3 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... openat resumed>) = 3 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] <... close resumed>) = 0 [pid 3716] close(12 [pid 3715] close(21 [pid 3613] fstat(3, [pid 3612] lstat("./6/cgroup.net", [pid 3717] close(4 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3717] <... close resumed>) = 0 [pid 3716] close(13 [pid 3715] close(22 [pid 3613] getdents64(3, [pid 3612] unlink("./6/cgroup.net" [pid 3717] close(5 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3717] <... close resumed>) = 0 [pid 3716] close(14 [pid 3715] close(23 [pid 3613] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3717] close(6 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] umount2("./6/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3717] <... close resumed>) = 0 [pid 3716] close(15 [pid 3715] close(24 [pid 3613] lstat("./7/binderfs", [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] close(7 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] lstat("./6/cgroup.cpu", [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(16 [pid 3715] close(25 [pid 3613] unlink("./7/binderfs" [pid 3717] close(8 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(17 [pid 3715] close(26 [pid 3613] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./6/cgroup.cpu" [pid 3717] close(9 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(18 [pid 3715] close(27 [pid 3613] lstat("./7/memory.events", [pid 3612] <... unlink resumed>) = 0 [pid 3717] close(10 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] getdents64(3, [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(19 [pid 3715] close(28 [pid 3613] unlink("./7/memory.events" [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3717] close(11 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] close(3 [pid 3718] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(20 [pid 3715] close(29 [pid 3613] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... close resumed>) = 0 [pid 3718] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] close(12 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] rmdir("./6" [pid 3718] <... futex resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(21 [pid 3715] exit_group(0 [pid 3613] lstat("./7/cgroup", [pid 3717] close(13 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... exit_group resumed>) = ? [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3719] <... futex resumed>) = ? [pid 3722] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(22 [pid 3613] unlink("./7/cgroup" [pid 3612] mkdir("./7", 0777 [pid 3717] close(14 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(23 [pid 3613] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3719] +++ exited with 0 +++ [pid 3715] +++ exited with 0 +++ [pid 3717] close(15 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3718] <... mmap resumed>) = 0x7f6e25739000 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(24 [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] lstat("./7/cgroup.net", [pid 3612] <... mkdir resumed>) = 0 [pid 3722] <... futex resumed>) = 0 [pid 3718] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3717] close(16 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(25 [pid 3615] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] unlink("./7/cgroup.net" [pid 3717] close(17 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3723 attached [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... mprotect resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(26 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3723] set_robust_list(0x55555684f5e0, 24 [pid 3718] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3717] close(18 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 17 ./strace-static-x86_64: Process 3724 attached [pid 3723] <... set_robust_list resumed>) = 0 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(27 [pid 3615] <... openat resumed>) = 3 [pid 3613] lstat("./7/cgroup.cpu", [pid 3724] set_robust_list(0x7f6e257599e0, 24 [pid 3723] chdir("./7" [pid 3718] <... clone resumed>, parent_tid=[20], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 20 [pid 3717] close(19 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3724] <... set_robust_list resumed>) = 0 [pid 3723] <... chdir resumed>) = 0 [pid 3718] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(28 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] unlink("./7/cgroup.cpu" [pid 3724] socket(AF_XDP, SOCK_RAW, 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] <... futex resumed>) = 0 [pid 3717] close(20 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3613] <... unlink resumed>) = 0 [pid 3724] <... socket resumed>) = 6 [pid 3723] <... prctl resumed>) = 0 [pid 3718] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] close(29 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] getdents64(3, [pid 3724] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] setpgid(0, 0 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] close(21 [pid 3716] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... setpgid resumed>) = 0 [pid 3718] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] exit_group(0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] close(3 [pid 3724] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3722] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = ? [pid 3718] <... futex resumed>) = 1 [pid 3717] close(22 [pid 3716] <... exit_group resumed>) = ? [pid 3615] lstat("./7/binderfs", [pid 3613] <... close resumed>) = 0 [pid 3723] <... symlink resumed>) = 0 [pid 3722] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3720] +++ exited with 0 +++ [pid 3718] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] +++ exited with 0 +++ [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3723] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3722] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3717] close(23 [pid 3615] unlink("./7/binderfs" [pid 3613] rmdir("./7" [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3723] <... symlink resumed>) = 0 [pid 3722] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... rmdir resumed>) = 0 [pid 3723] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3722] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = 0 [pid 3717] close(24 [pid 3615] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] mkdir("./8", 0777 [pid 3723] <... symlink resumed>) = 0 [pid 3722] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] close(3 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] <... close resumed>) = 0 [pid 3717] close(25 [pid 3615] lstat("./7/memory.events", [pid 3613] <... mkdir resumed>) = 0 [pid 3723] <... openat resumed>) = 3 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3718] close(4 [pid 3723] write(3, "1000", 4 [pid 3717] close(26 [pid 3615] unlink("./7/memory.events" [pid 3723] <... write resumed>) = 4 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 3725 attached [pid 3723] close(3 [pid 3718] <... close resumed>) = 0 [pid 3717] close(27 [pid 3615] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] set_robust_list(0x55555684f5e0, 24 [pid 3723] <... close resumed>) = 0 [pid 3718] close(5 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 20 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3615] lstat("./7/cgroup", [pid 3725] chdir("./8" [pid 3723] symlink("/dev/binderfs", "./binderfs" [pid 3718] <... close resumed>) = 0 [pid 3717] close(28 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3725] <... chdir resumed>) = 0 [pid 3615] unlink("./7/cgroup" [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3723] <... symlink resumed>) = 0 [pid 3718] close(6 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3611] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3725] <... prctl resumed>) = 0 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... close resumed>) = 0 [pid 3717] close(29 [pid 3615] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] setpgid(0, 0 [pid 3723] <... futex resumed>) = 0 [pid 3718] close(7 [pid 3717] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... openat resumed>) = 3 [pid 3725] <... setpgid resumed>) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] exit_group(0 [pid 3615] lstat("./7/cgroup.net", [pid 3611] fstat(3, [pid 3725] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3723] <... mmap resumed>) = 0x7f6e2575a000 [pid 3721] <... futex resumed>) = ? [pid 3718] close(8 [pid 3717] <... exit_group resumed>) = ? [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3725] <... symlink resumed>) = 0 [pid 3723] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3721] +++ exited with 0 +++ [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3717] +++ exited with 0 +++ [pid 3615] unlink("./7/cgroup.net" [pid 3611] getdents64(3, [pid 3725] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3723] <... mprotect resumed>) = 0 [pid 3718] close(9 [pid 3615] <... unlink resumed>) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3725] <... symlink resumed>) = 0 [pid 3723] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3611] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3726 attached [pid 3725] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3718] close(10 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] set_robust_list(0x7f6e2577a9e0, 24 [pid 3725] <... symlink resumed>) = 0 [pid 3723] <... clone resumed>, parent_tid=[18], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 18 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./7/cgroup.cpu", [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./7/binderfs", [pid 3726] <... set_robust_list resumed>) = 0 [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] close(11 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3726] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3725] <... openat resumed>) = 3 [pid 3723] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./7/cgroup.cpu" [pid 3611] unlink("./7/binderfs" [pid 3614] <... openat resumed>) = 3 [pid 3726] <... openat resumed>) = 3 [pid 3725] write(3, "1000", 4 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] close(12 [pid 3615] <... unlink resumed>) = 0 [pid 3614] fstat(3, [pid 3611] <... unlink resumed>) = 0 [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... write resumed>) = 4 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3726] <... futex resumed>) = 0 [pid 3725] close(3 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] close(13 [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] getdents64(3, [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3726] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3725] <... close resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3611] lstat("./7/memory.events", [pid 3726] <... openat resumed>) = 4 [pid 3725] symlink("/dev/binderfs", "./binderfs" [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] close(14 [pid 3615] <... close resumed>) = 0 [pid 3614] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... symlink resumed>) = 0 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./7" [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] unlink("./7/memory.events" [pid 3726] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] close(15 [pid 3615] <... rmdir resumed>) = 0 [pid 3614] lstat("./7/binderfs", [pid 3611] <... unlink resumed>) = 0 [pid 3726] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] mkdir("./8", 0777 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] close(16 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./7/cgroup", [pid 3725] <... mmap resumed>) = 0x7f6e2575a000 [pid 3718] close(17 [pid 3615] <... mkdir resumed>) = 0 [pid 3614] unlink("./7/binderfs" [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./7/cgroup" [pid 3725] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3718] close(18 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3725] <... mprotect resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3718] close(19 [pid 3611] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3727 attached [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3727] set_robust_list(0x55555684f5e0, 24 [pid 3725] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] close(20 [pid 3614] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] lstat("./7/cgroup.net", [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 20 ./strace-static-x86_64: Process 3728 attached [pid 3727] <... set_robust_list resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3728] set_robust_list(0x7f6e2577a9e0, 24 [pid 3727] chdir("./8" [pid 3726] <... write resumed>) = 61440 [pid 3725] <... clone resumed>, parent_tid=[21], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 21 [pid 3718] close(21 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] unlink("./7/cgroup.net" [pid 3728] <... set_robust_list resumed>) = 0 [pid 3727] <... chdir resumed>) = 0 [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./7/memory.events", [pid 3611] <... unlink resumed>) = 0 [pid 3728] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3726] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3718] close(22 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3611] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3728] <... openat resumed>) = 3 [pid 3727] <... prctl resumed>) = 0 [pid 3726] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./7/memory.events" [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] setpgid(0, 0 [pid 3726] <... mmap resumed>) = 0x20000000 [pid 3723] <... futex resumed>) = 0 [pid 3718] close(23 [pid 3611] lstat("./7/cgroup.cpu", [pid 3727] <... setpgid resumed>) = 0 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3727] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] close(24 [pid 3614] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] unlink("./7/cgroup.cpu" [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... symlink resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... unlink resumed>) = 0 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3726] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3718] close(25 [pid 3614] lstat("./7/cgroup", [pid 3611] getdents64(3, [pid 3728] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3727] <... symlink resumed>) = 0 [pid 3726] <... socket resumed>) = 5 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3728] <... openat resumed>) = 4 [pid 3727] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] close(26 [pid 3614] unlink("./7/cgroup" [pid 3611] close(3 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... symlink resumed>) = 0 [pid 3726] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... close resumed>) = 0 [pid 3728] <... futex resumed>) = 1 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3726] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] <... futex resumed>) = 0 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] close(27 [pid 3614] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] rmdir("./7" [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... openat resumed>) = 3 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... rmdir resumed>) = 0 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] write(3, "1000", 4 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] close(28 [pid 3611] mkdir("./8", 0777 [pid 3728] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3727] <... write resumed>) = 4 [pid 3726] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3725] <... futex resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./7/cgroup.net", [pid 3611] <... mkdir resumed>) = 0 [pid 3727] close(3 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] close(29 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3729 attached [pid 3727] <... close resumed>) = 0 [pid 3718] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3729] set_robust_list(0x55555684f5e0, 24 [pid 3727] symlink("/dev/binderfs", "./binderfs" [pid 3718] exit_group(0 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 21 [pid 3729] <... set_robust_list resumed>) = 0 [pid 3727] <... symlink resumed>) = 0 [pid 3724] <... futex resumed>) = ? [pid 3722] <... futex resumed>) = ? [pid 3718] <... exit_group resumed>) = ? [pid 3614] unlink("./7/cgroup.net" [pid 3729] chdir("./8" [pid 3727] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] +++ exited with 0 +++ [pid 3729] <... chdir resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3729] <... prctl resumed>) = 0 [pid 3727] <... mmap resumed>) = 0x7f6e2575a000 [pid 3729] setpgid(0, 0 [pid 3727] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3729] <... setpgid resumed>) = 0 [pid 3727] <... mprotect resumed>) = 0 [pid 3724] +++ exited with 0 +++ [pid 3718] +++ exited with 0 +++ [pid 3729] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3727] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... unlink resumed>) = 0 [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=18, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- ./strace-static-x86_64: Process 3730 attached [pid 3729] <... symlink resumed>) = 0 [pid 3728] <... write resumed>) = 61440 [pid 3614] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3730] set_robust_list(0x7f6e2577a9e0, 24 [pid 3729] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... clone resumed>, parent_tid=[21], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 21 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... restart_syscall resumed>) = 0 [pid 3730] <... set_robust_list resumed>) = 0 [pid 3729] <... symlink resumed>) = 0 [pid 3728] <... futex resumed>) = 1 [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3614] lstat("./7/cgroup.cpu", [pid 3730] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3729] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3730] <... openat resumed>) = 3 [pid 3729] <... symlink resumed>) = 0 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... futex resumed>) = 0 [pid 3614] unlink("./7/cgroup.cpu" [pid 3610] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3728] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3730] <... futex resumed>) = 0 [pid 3729] <... openat resumed>) = 3 [pid 3728] <... mmap resumed>) = 0x20000000 [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] getdents64(3, [pid 3610] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3730] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3729] write(3, "1000", 4 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] <... openat resumed>) = 3 [pid 3730] <... openat resumed>) = 4 [pid 3729] <... write resumed>) = 4 [pid 3728] <... futex resumed>) = 1 [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... futex resumed>) = 0 [pid 3614] close(3 [pid 3610] fstat(3, [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(3 [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... close resumed>) = 0 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3730] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = 0 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = 0 [pid 3614] rmdir("./7" [pid 3610] getdents64(3, [pid 3730] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3729] symlink("/dev/binderfs", "./binderfs" [pid 3728] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3727] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3729] <... symlink resumed>) = 0 [pid 3728] <... socket resumed>) = 5 [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... rmdir resumed>) = 0 [pid 3610] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3729] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] mkdir("./8", 0777 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3729] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 1 [pid 3725] <... futex resumed>) = 0 [pid 3610] lstat("./7/binderfs", [pid 3729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... mkdir resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3729] <... mmap resumed>) = 0x7f6e2575a000 [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] unlink("./7/binderfs" [pid 3730] <... write resumed>) = 61440 [pid 3729] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3725] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... unlink resumed>) = 0 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... mprotect resumed>) = 0 [pid 3728] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3730] <... futex resumed>) = 1 [pid 3729] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3727] <... futex resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3731 attached [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] lstat("./7/memory.events", [pid 3731] set_robust_list(0x55555684f5e0, 24 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... clone resumed>, parent_tid=[22], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 22 [pid 3727] <... futex resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 ./strace-static-x86_64: Process 3732 attached [pid 3731] <... set_robust_list resumed>) = 0 [pid 3730] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] unlink("./7/memory.events" [pid 3732] set_robust_list(0x7f6e2577a9e0, 24 [pid 3731] chdir("./8" [pid 3730] <... mmap resumed>) = 0x20000000 [pid 3729] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 21 [pid 3610] <... unlink resumed>) = 0 [pid 3732] <... set_robust_list resumed>) = 0 [pid 3731] <... chdir resumed>) = 0 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3610] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3730] <... futex resumed>) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] <... prctl resumed>) = 0 [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] lstat("./7/cgroup", [pid 3732] <... openat resumed>) = 3 [pid 3731] setpgid(0, 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] <... futex resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... setpgid resumed>) = 0 [pid 3730] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3610] unlink("./7/cgroup" [pid 3732] <... futex resumed>) = 1 [pid 3731] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3730] <... socket resumed>) = 5 [pid 3729] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... unlink resumed>) = 0 [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... symlink resumed>) = 0 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] socket(AF_XDP, SOCK_RAW, 0 [pid 3723] <... futex resumed>) = 0 [pid 3610] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3726] <... socket resumed>) = 6 [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3731] <... symlink resumed>) = 0 [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] lstat("./7/cgroup.net", [pid 3732] <... openat resumed>) = 4 [pid 3731] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3723] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... symlink resumed>) = 0 [pid 3730] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3728] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3610] unlink("./7/cgroup.net" [pid 3726] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3732] <... futex resumed>) = 1 [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3729] <... futex resumed>) = 0 [pid 3726] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3723] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] <... unlink resumed>) = 0 [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... openat resumed>) = 3 [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] write(3, "1000", 4 [pid 3729] <... futex resumed>) = 0 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = 0 [pid 3723] close(3 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3732] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3731] <... write resumed>) = 4 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] <... futex resumed>) = 1 [pid 3726] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] <... close resumed>) = 0 [pid 3610] lstat("./7/cgroup.cpu", [pid 3731] close(3 [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] close(4 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3731] <... close resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3723] <... close resumed>) = 0 [pid 3610] unlink("./7/cgroup.cpu" [pid 3731] symlink("/dev/binderfs", "./binderfs" [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] close(5 [pid 3731] <... symlink resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3723] <... close resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3732] <... write resumed>) = 61440 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] socket(AF_XDP, SOCK_RAW, 0 [pid 3725] <... futex resumed>) = 1 [pid 3723] close(6 [pid 3610] getdents64(3, [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3728] <... socket resumed>) = 6 [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... close resumed>) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3732] <... futex resumed>) = 1 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3729] <... futex resumed>) = 0 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] close(7 [pid 3610] close(3 [pid 3731] <... mmap resumed>) = 0x7f6e2575a000 [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3728] <... futex resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... close resumed>) = 0 [pid 3725] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... mmap resumed>) = 0x20000000 [pid 3731] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3729] <... futex resumed>) = 0 [pid 3723] close(8 [pid 3610] rmdir("./7" [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... mprotect resumed>) = 0 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3725] <... futex resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... rmdir resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3731] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3725] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] close(9 [pid 3610] mkdir("./8", 0777./strace-static-x86_64: Process 3733 attached [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... mkdir resumed>) = 0 [pid 3733] set_robust_list(0x7f6e2577a9e0, 24 [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... clone resumed>, parent_tid=[22], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 22 [pid 3729] <... futex resumed>) = 0 [pid 3728] <... futex resumed>) = 0 [pid 3725] close(3 [pid 3723] close(10 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3734 attached [pid 3733] <... set_robust_list resumed>) = 0 [pid 3732] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3725] <... close resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3733] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3732] <... socket resumed>) = 5 [pid 3731] <... futex resumed>) = 0 [pid 3725] close(4 [pid 3723] close(11 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 21 [pid 3734] set_robust_list(0x55555684f5e0, 24 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... set_robust_list resumed>) = 0 [pid 3733] <... openat resumed>) = 3 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = 0 [pid 3723] close(12 [pid 3734] chdir("./8" [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3725] close(5 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... chdir resumed>) = 0 [pid 3733] <... futex resumed>) = 1 [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... futex resumed>) = 0 [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = 0 [pid 3723] close(13 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3725] close(6 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... prctl resumed>) = 0 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] close(14 [pid 3734] setpgid(0, 0 [pid 3733] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... close resumed>) = 0 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... setpgid resumed>) = 0 [pid 3733] <... openat resumed>) = 4 [pid 3732] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3730] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3725] close(7 [pid 3723] close(15 [pid 3734] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... symlink resumed>) = 0 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3725] close(8 [pid 3723] close(16 [pid 3734] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... symlink resumed>) = 0 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] <... futex resumed>) = 0 [pid 3725] close(9 [pid 3723] close(17 [pid 3734] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3733] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] socket(AF_XDP, SOCK_RAW, 0 [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... symlink resumed>) = 0 [pid 3732] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3730] <... socket resumed>) = 6 [pid 3725] close(10 [pid 3723] close(18 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3733] <... write resumed>) = 61440 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... openat resumed>) = 3 [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 1 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3725] close(11 [pid 3723] close(19 [pid 3734] write(3, "1000", 4 [pid 3733] <... futex resumed>) = 1 [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... futex resumed>) = 0 [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... write resumed>) = 4 [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 0 [pid 3725] close(12 [pid 3723] close(20 [pid 3734] close(3 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] socket(AF_XDP, SOCK_RAW, 0 [pid 3731] <... futex resumed>) = 0 [pid 3727] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... close resumed>) = 0 [pid 3733] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3732] <... socket resumed>) = 6 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] close(13 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] symlink("/dev/binderfs", "./binderfs" [pid 3733] <... mmap resumed>) = 0x20000000 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] close(21 [pid 3734] <... symlink resumed>) = 0 [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 0 [pid 3725] close(14 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3730] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3729] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... futex resumed>) = 0 [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3725] close(15 [pid 3723] close(22 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... mmap resumed>) = 0x7f6e2575a000 [pid 3733] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] close(3 [pid 3725] close(16 [pid 3723] close(23 [pid 3732] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3734] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3733] <... socket resumed>) = 5 [pid 3727] <... close resumed>) = 0 [pid 3732] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... mprotect resumed>) = 0 [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3727] close(4 [pid 3725] close(17 [pid 3723] close(24 [pid 3734] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3733] <... futex resumed>) = 1 [pid 3732] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] <... futex resumed>) = 0 [pid 3729] close(3 [pid 3727] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3735 attached [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... close resumed>) = 0 [pid 3727] close(5 [pid 3725] close(18 [pid 3723] close(25 [pid 3735] set_robust_list(0x7f6e2577a9e0, 24 [pid 3734] <... clone resumed>, parent_tid=[22], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 22 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3729] close(4 [pid 3727] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] <... set_robust_list resumed>) = 0 [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... close resumed>) = 0 [pid 3727] close(6 [pid 3725] close(19 [pid 3723] close(26 [pid 3735] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3729] close(5 [pid 3727] <... close resumed>) = 0 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] close(20 [pid 3735] <... openat resumed>) = 3 [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = 0 [pid 3727] close(7 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] close(27 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(6 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(21 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = 0 [pid 3727] close(8 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] close(28 [pid 3735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... futex resumed>) = 0 [pid 3733] socket(AF_XDP, SOCK_RAW, 0 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] close(7 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(22 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... socket resumed>) = 6 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(9 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] close(29 [pid 3735] <... openat resumed>) = 4 [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(8 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] close(23 [pid 3723] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(10 [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] exit_group(0 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(9 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... futex resumed>) = ? [pid 3725] close(24 [pid 3723] <... exit_group resumed>) = ? [pid 3735] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(11 [pid 3726] +++ exited with 0 +++ [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3734] <... futex resumed>) = 0 [pid 3733] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3731] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] close(25 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] close(10 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3723] +++ exited with 0 +++ [pid 3733] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(12 [pid 3725] close(26 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=17, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3735] <... write resumed>) = 61440 [pid 3733] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(11 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(13 [pid 3725] close(27 [pid 3612] <... restart_syscall resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3733] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] close(3 [pid 3729] close(12 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... close resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(14 [pid 3725] close(28 [pid 3735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... futex resumed>) = 0 [pid 3731] close(4 [pid 3729] close(13 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./7", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... close resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(15 [pid 3725] close(29 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] <... mmap resumed>) = 0x20000000 [pid 3731] close(5 [pid 3729] close(14 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] openat(AT_FDCWD, "./7", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... close resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(16 [pid 3725] exit_group(0 [pid 3612] <... openat resumed>) = 3 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3731] close(6 [pid 3729] close(15 [pid 3728] <... futex resumed>) = ? [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3725] <... exit_group resumed>) = ? [pid 3612] fstat(3, [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... close resumed>) = 0 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] +++ exited with 0 +++ [pid 3727] close(17 [pid 3725] +++ exited with 0 +++ [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... futex resumed>) = 0 [pid 3731] close(7 [pid 3729] close(16 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] getdents64(3, [pid 3735] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(18 [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3735] <... socket resumed>) = 5 [pid 3731] close(8 [pid 3729] close(17 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./7/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(19 [pid 3613] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3731] close(9 [pid 3729] close(18 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./7/binderfs", [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(20 [pid 3613] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... futex resumed>) = 0 [pid 3731] close(10 [pid 3729] close(19 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... openat resumed>) = 3 [pid 3612] unlink("./7/binderfs" [pid 3735] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(21 [pid 3613] fstat(3, [pid 3612] <... unlink resumed>) = 0 [pid 3731] close(11 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] umount2("./7/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(20 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] getdents64(3, [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] close(12 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(22 [pid 3612] lstat("./7/memory.events", [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(21 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3731] close(13 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(23 [pid 3613] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./7/memory.events" [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(22 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3731] close(14 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(24 [pid 3613] lstat("./8/binderfs", [pid 3612] umount2("./7/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(23 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] close(15 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(25 [pid 3613] unlink("./8/binderfs" [pid 3612] lstat("./7/cgroup", [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(24 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3731] close(16 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(26 [pid 3613] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./7/cgroup" [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(25 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3731] close(17 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(27 [pid 3613] lstat("./8/memory.events", [pid 3612] umount2("./7/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(26 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] close(18 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(28 [pid 3613] unlink("./8/memory.events" [pid 3612] lstat("./7/cgroup.net", [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(27 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3731] close(19 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] close(29 [pid 3613] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./7/cgroup.net" [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] close(28 [pid 3727] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3731] close(20 [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] exit_group(0 [pid 3613] lstat("./8/cgroup", [pid 3612] umount2("./7/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3730] <... futex resumed>) = ? [pid 3729] close(29 [pid 3727] <... exit_group resumed>) = ? [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3731] close(21 [pid 3730] +++ exited with 0 +++ [pid 3729] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] unlink("./8/cgroup" [pid 3612] lstat("./7/cgroup.cpu", [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] exit_group(0 [pid 3727] +++ exited with 0 +++ [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3732] <... futex resumed>) = ? [pid 3731] close(22 [pid 3729] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=20, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3613] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./7/cgroup.cpu" [pid 3732] +++ exited with 0 +++ [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] +++ exited with 0 +++ [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3731] close(23 [pid 3613] lstat("./8/cgroup.net", [pid 3612] getdents64(3, [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3731] close(24 [pid 3613] unlink("./8/cgroup.net" [pid 3612] close(3 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... close resumed>) = 0 [pid 3731] close(25 [pid 3613] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] rmdir("./7" [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... rmdir resumed>) = 0 [pid 3731] close(26 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./8/cgroup.cpu", [pid 3612] mkdir("./8", 0777 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3731] close(27 [pid 3615] <... openat resumed>) = 3 [pid 3613] unlink("./8/cgroup.cpu" [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3736 attached [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3613] <... unlink resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3736] set_robust_list(0x55555684f5e0, 24 [pid 3731] close(28 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] getdents64(3, [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 19 [pid 3611] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3736] <... set_robust_list resumed>) = 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3736] chdir("./8" [pid 3731] close(29 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] close(3 [pid 3611] <... openat resumed>) = 3 [pid 3736] <... chdir resumed>) = 0 [pid 3731] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... close resumed>) = 0 [pid 3611] fstat(3, [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3731] exit_group(0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] rmdir("./8" [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3736] <... prctl resumed>) = 0 [pid 3733] <... futex resumed>) = ? [pid 3731] <... exit_group resumed>) = ? [pid 3615] lstat("./8/binderfs", [pid 3613] <... rmdir resumed>) = 0 [pid 3611] getdents64(3, [pid 3736] setpgid(0, 0 [pid 3733] +++ exited with 0 +++ [pid 3731] +++ exited with 0 +++ [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] mkdir("./9", 0777 [pid 3736] <... setpgid resumed>) = 0 [pid 3615] unlink("./8/binderfs" [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... mkdir resumed>) = 0 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3736] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3734] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3615] <... unlink resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3737 attached [pid 3736] <... symlink resumed>) = 0 [pid 3734] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3737] set_robust_list(0x55555684f5e0, 24 [pid 3736] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3734] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 22 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3737] <... set_robust_list resumed>) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] lstat("./8/memory.events", [pid 3737] chdir("./9" [pid 3736] <... symlink resumed>) = 0 [pid 3734] <... mmap resumed>) = 0x7f6e25739000 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3614] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] lstat("./8/binderfs", [pid 3737] <... chdir resumed>) = 0 [pid 3736] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3734] mprotect(0x7f6e2573a000, 131072, PROT_READ|PROT_WRITE [pid 3615] unlink("./8/memory.events" [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3736] <... symlink resumed>) = 0 [pid 3735] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3734] <... mprotect resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3737] <... prctl resumed>) = 0 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] clone(child_stack=0x7f6e257593f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... openat resumed>) = 3 [pid 3611] unlink("./8/binderfs"./strace-static-x86_64: Process 3738 attached [pid 3737] setpgid(0, 0 [pid 3736] <... openat resumed>) = 3 [pid 3735] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] fstat(3, [pid 3738] set_robust_list(0x7f6e257599e0, 24 [pid 3737] <... setpgid resumed>) = 0 [pid 3736] write(3, "1000", 4 [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] <... clone resumed>, parent_tid=[23], tls=0x7f6e25759700, child_tidptr=0x7f6e257599d0) = 23 [pid 3615] lstat("./8/cgroup", [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3737] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3736] <... write resumed>) = 4 [pid 3734] futex(0x7f6e258534f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3614] getdents64(3, [pid 3611] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3738] socket(AF_XDP, SOCK_RAW, 0 [pid 3737] <... symlink resumed>) = 0 [pid 3736] close(3 [pid 3734] <... futex resumed>) = 0 [pid 3615] unlink("./8/cgroup" [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3738] <... socket resumed>) = 6 [pid 3737] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3736] <... close resumed>) = 0 [pid 3734] futex(0x7f6e258534fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... unlink resumed>) = 0 [pid 3614] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3738] futex(0x7f6e258534fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... symlink resumed>) = 0 [pid 3736] symlink("/dev/binderfs", "./binderfs" [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./8/memory.events", [pid 3738] <... futex resumed>) = 0 [pid 3737] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3736] <... symlink resumed>) = 0 [pid 3734] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./8/binderfs", [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3738] futex(0x7f6e258534f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... symlink resumed>) = 0 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3615] lstat("./8/cgroup.net", [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3611] unlink("./8/memory.events" [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] <... futex resumed>) = 0 [pid 3734] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./8/binderfs" [pid 3737] <... openat resumed>) = 3 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3615] unlink("./8/cgroup.net" [pid 3614] <... unlink resumed>) = 0 [pid 3737] write(3, "1000", 4 [pid 3736] <... mmap resumed>) = 0x7f6e2575a000 [pid 3735] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... unlink resumed>) = 0 [pid 3614] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... unlink resumed>) = 0 [pid 3737] <... write resumed>) = 4 [pid 3736] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3735] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3737] close(3 [pid 3736] <... mprotect resumed>) = 0 [pid 3735] <... futex resumed>) = 1 [pid 3734] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] lstat("./8/memory.events", [pid 3737] <... close resumed>) = 0 [pid 3736] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3735] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3734] close(3 [pid 3615] lstat("./8/cgroup.cpu", [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3739 attached [pid 3737] symlink("/dev/binderfs", "./binderfs" [pid 3734] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3614] unlink("./8/memory.events" [pid 3611] lstat("./8/cgroup", [pid 3739] set_robust_list(0x7f6e2577a9e0, 24 [pid 3737] <... symlink resumed>) = 0 [pid 3736] <... clone resumed>, parent_tid=[20], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 20 [pid 3734] close(4 [pid 3615] unlink("./8/cgroup.cpu" [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3739] <... set_robust_list resumed>) = 0 [pid 3737] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = 0 [pid 3615] <... unlink resumed>) = 0 [pid 3614] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] unlink("./8/cgroup" [pid 3739] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(5 [pid 3615] getdents64(3, [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... openat resumed>) = 3 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = 0 [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] lstat("./8/cgroup", [pid 3611] <... unlink resumed>) = 0 [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... mmap resumed>) = 0x7f6e2575a000 [pid 3736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] close(6 [pid 3615] close(3 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3739] <... futex resumed>) = 0 [pid 3737] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3614] unlink("./8/cgroup" [pid 3739] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3737] <... mprotect resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(7 [pid 3615] rmdir("./8" [pid 3614] <... unlink resumed>) = 0 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... openat resumed>) = 4 [pid 3737] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3614] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] lstat("./8/cgroup.net", ./strace-static-x86_64: Process 3740 attached [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] close(8 [pid 3615] mkdir("./9", 0777 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3740] set_robust_list(0x7f6e2577a9e0, 24 [pid 3739] <... futex resumed>) = 0 [pid 3737] <... clone resumed>, parent_tid=[23], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 23 [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3614] lstat("./8/cgroup.net", [pid 3611] unlink("./8/cgroup.net" [pid 3740] <... set_robust_list resumed>) = 0 [pid 3739] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(9 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 3741 attached [pid 3740] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./8/cgroup.net" [pid 3611] <... unlink resumed>) = 0 [pid 3741] set_robust_list(0x55555684f5e0, 24 [pid 3740] <... openat resumed>) = 3 [pid 3739] <... write resumed>) = 61440 [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] close(10 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 22 [pid 3614] <... unlink resumed>) = 0 [pid 3611] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3741] chdir("./9" [pid 3740] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = 1 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(11 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3741] <... chdir resumed>) = 0 [pid 3740] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3739] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./8/cgroup.cpu", [pid 3611] lstat("./8/cgroup.cpu", [pid 3741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3740] <... openat resumed>) = 4 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3734] close(12 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3741] <... prctl resumed>) = 0 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./8/cgroup.cpu" [pid 3611] unlink("./8/cgroup.cpu" [pid 3741] setpgid(0, 0 [pid 3740] <... futex resumed>) = 0 [pid 3739] <... mmap resumed>) = 0x20000000 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] close(13 [pid 3614] <... unlink resumed>) = 0 [pid 3741] <... setpgid resumed>) = 0 [pid 3740] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] getdents64(3, [pid 3611] <... unlink resumed>) = 0 [pid 3741] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3739] <... futex resumed>) = 1 [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3734] close(14 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3611] getdents64(3, [pid 3741] <... symlink resumed>) = 0 [pid 3739] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] close(3 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3741] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3740] <... write resumed>) = 61440 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... futex resumed>) = 0 [pid 3734] close(15 [pid 3614] <... close resumed>) = 0 [pid 3611] close(3 [pid 3741] <... symlink resumed>) = 0 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] rmdir("./8" [pid 3611] <... close resumed>) = 0 [pid 3741] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3740] <... futex resumed>) = 1 [pid 3739] <... socket resumed>) = 5 [pid 3737] <... futex resumed>) = 0 [pid 3734] close(16 [pid 3614] <... rmdir resumed>) = 0 [pid 3611] rmdir("./8" [pid 3741] <... symlink resumed>) = 0 [pid 3740] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] mkdir("./9", 0777 [pid 3741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(17 [pid 3614] <... mkdir resumed>) = 0 [pid 3611] <... rmdir resumed>) = 0 [pid 3741] <... openat resumed>) = 3 [pid 3740] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3739] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] mkdir("./9", 0777./strace-static-x86_64: Process 3742 attached [pid 3741] write(3, "1000", 4 [pid 3740] <... mmap resumed>) = 0x20000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... futex resumed>) = 0 [pid 3734] close(18 [pid 3742] set_robust_list(0x55555684f5e0, 24 [pid 3741] <... write resumed>) = 4 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 23 [pid 3611] <... mkdir resumed>) = 0 [pid 3742] <... set_robust_list resumed>) = 0 [pid 3741] close(3 [pid 3740] <... futex resumed>) = 1 [pid 3739] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3737] <... futex resumed>) = 0 [pid 3734] close(19 [pid 3742] chdir("./9" [pid 3741] <... close resumed>) = 0 [pid 3740] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3743 attached [pid 3742] <... chdir resumed>) = 0 [pid 3741] symlink("/dev/binderfs", "./binderfs" [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3737] <... futex resumed>) = 0 [pid 3734] close(20 [pid 3743] set_robust_list(0x55555684f5e0, 24 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] <... symlink resumed>) = 0 [pid 3740] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 23 [pid 3743] <... set_robust_list resumed>) = 0 [pid 3742] <... prctl resumed>) = 0 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... socket resumed>) = 5 [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(21 [pid 3743] chdir("./9" [pid 3742] setpgid(0, 0 [pid 3741] <... futex resumed>) = 0 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] socket(AF_XDP, SOCK_RAW, 0 [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... chdir resumed>) = 0 [pid 3742] <... setpgid resumed>) = 0 [pid 3741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3740] <... futex resumed>) = 1 [pid 3739] <... socket resumed>) = 6 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] close(22 [pid 3743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3742] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3741] <... mmap resumed>) = 0x7f6e2575a000 [pid 3740] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... prctl resumed>) = 0 [pid 3742] <... symlink resumed>) = 0 [pid 3741] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3734] close(23 [pid 3743] setpgid(0, 0 [pid 3742] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3741] <... mprotect resumed>) = 0 [pid 3736] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... setpgid resumed>) = 0 [pid 3742] <... symlink resumed>) = 0 [pid 3741] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3744 attached [pid 3743] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3742] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3740] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3739] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3736] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] close(24 [pid 3744] set_robust_list(0x7f6e2577a9e0, 24 [pid 3743] <... symlink resumed>) = 0 [pid 3742] <... symlink resumed>) = 0 [pid 3741] <... clone resumed>, parent_tid=[23], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 23 [pid 3744] <... set_robust_list resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3742] <... openat resumed>) = 3 [pid 3741] <... futex resumed>) = 0 [pid 3744] <... openat resumed>) = 3 [pid 3742] write(3, "1000", 4 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... write resumed>) = 4 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 0 [pid 3742] close(3 [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3742] <... close resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3744] <... openat resumed>) = 4 [pid 3742] symlink("/dev/binderfs", "./binderfs" [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3742] <... symlink resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] <... futex resumed>) = 0 [pid 3743] <... symlink resumed>) = 0 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] close(25 [pid 3744] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3743] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 0 [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... symlink resumed>) = 0 [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] close(3 [pid 3734] close(26 [pid 3743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] <... mmap resumed>) = 0x7f6e2575a000 [pid 3736] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3736] close(4 [pid 3734] close(27 [pid 3744] <... write resumed>) = 61440 [pid 3743] <... openat resumed>) = 3 [pid 3742] <... mprotect resumed>) = 0 [pid 3736] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] write(3, "1000", 4 [pid 3742] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3736] close(5 [pid 3734] close(28./strace-static-x86_64: Process 3745 attached [pid 3744] <... futex resumed>) = 1 [pid 3743] <... write resumed>) = 4 [pid 3741] <... futex resumed>) = 0 [pid 3740] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3736] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] set_robust_list(0x7f6e2577a9e0, 24 [pid 3744] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] close(3 [pid 3742] <... clone resumed>, parent_tid=[24], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 24 [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] close(6 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] close(29 [pid 3745] <... set_robust_list resumed>) = 0 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... close resumed>) = 0 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... close resumed>) = 0 [pid 3734] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3744] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3743] symlink("/dev/binderfs", "./binderfs" [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] socket(AF_XDP, SOCK_RAW, 0 [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] close(7 [pid 3734] exit_group(0 [pid 3745] <... openat resumed>) = 3 [pid 3744] <... mmap resumed>) = 0x20000000 [pid 3743] <... symlink resumed>) = 0 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... socket resumed>) = 6 [pid 3738] <... futex resumed>) = ? [pid 3737] <... futex resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3735] <... futex resumed>) = ? [pid 3734] <... exit_group resumed>) = ? [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] +++ exited with 0 +++ [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] close(8 [pid 3735] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ [pid 3745] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3740] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3745] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3744] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] close(9 [pid 3610] restart_syscall(<... resuming interrupted clone ...> [pid 3745] <... openat resumed>) = 4 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... mmap resumed>) = 0x7f6e2575a000 [pid 3742] futex(0x7f6e258534ec, 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 3737] <... futex resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... restart_syscall resumed>) = 0 [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3743] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] close(10 [pid 3745] <... futex resumed>) = 0 [pid 3744] <... socket resumed>) = 5 [pid 3743] <... mprotect resumed>) = 0 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3742] <... futex resumed>) = 0 [pid 3736] close(11 [pid 3744] <... futex resumed>) = 1 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = 0 [pid 3740] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 3746 attached [pid 3744] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3736] close(12 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3746] set_robust_list(0x7f6e2577a9e0, 24 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... clone resumed>, parent_tid=[24], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 24 [pid 3741] <... futex resumed>) = 0 [pid 3740] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] <... write resumed>) = 61440 [pid 3744] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3736] close(13 [pid 3610] <... openat resumed>) = 3 [pid 3746] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3743] <... futex resumed>) = 0 [pid 3740] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] close(3 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] fstat(3, [pid 3746] <... openat resumed>) = 3 [pid 3745] <... futex resumed>) = 1 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = 0 [pid 3737] <... close resumed>) = 0 [pid 3736] close(14 [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] close(4 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] getdents64(3, [pid 3746] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3737] <... close resumed>) = 0 [pid 3736] close(15 [pid 3746] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3745] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] close(5 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3746] <... openat resumed>) = 4 [pid 3745] <... mmap resumed>) = 0x20000000 [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... close resumed>) = 0 [pid 3736] close(16 [pid 3610] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] <... futex resumed>) = 0 [pid 3737] close(6 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 1 [pid 3744] socket(AF_XDP, SOCK_RAW, 0 [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... close resumed>) = 0 [pid 3736] close(17 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3746] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3745] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... socket resumed>) = 6 [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 0 [pid 3737] close(7 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] lstat("./8/binderfs", [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(18 [pid 3745] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3744] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] close(8 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3745] <... socket resumed>) = 5 [pid 3744] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(19 [pid 3610] unlink("./8/binderfs" [pid 3746] <... write resumed>) = 61440 [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] <... futex resumed>) = 0 [pid 3737] close(9 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 1 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(20 [pid 3744] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3610] <... unlink resumed>) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3745] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] close(10 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] close(21 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 1 [pid 3741] <... futex resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3744] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] close(3 [pid 3737] close(11 [pid 3736] close(22 [pid 3610] lstat("./8/memory.events", [pid 3746] <... mmap resumed>) = 0x20000000 [pid 3745] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = 0 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] close(4 [pid 3736] close(23 [pid 3746] <... futex resumed>) = 0 [pid 3741] <... close resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] close(5 [pid 3736] close(24 [pid 3741] <... close resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] close(6 [pid 3737] close(12 [pid 3736] close(25 [pid 3741] <... close resumed>) = 0 [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] close(7 [pid 3736] close(26 [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./8/memory.events" [pid 3746] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3741] close(8 [pid 3737] close(13 [pid 3736] close(27 [pid 3746] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... socket resumed>) = 5 [pid 3741] close(9 [pid 3736] close(28 [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... unlink resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] close(10 [pid 3737] close(14 [pid 3736] close(29 [pid 3610] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3741] close(11 [pid 3737] close(15 [pid 3736] exit_group(0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3739] <... futex resumed>) = ? [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3736] <... exit_group resumed>) = ? [pid 3746] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3610] lstat("./8/cgroup", [pid 3746] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3745] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3741] close(12 [pid 3739] +++ exited with 0 +++ [pid 3737] close(16 [pid 3736] +++ exited with 0 +++ [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3741] close(13 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] close(14 [pid 3737] close(17 [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=19, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3610] unlink("./8/cgroup" [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./8", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3741] close(15 [pid 3737] close(18 [pid 3610] <... unlink resumed>) = 0 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3741] close(16 [pid 3737] close(19 [pid 3612] openat(AT_FDCWD, "./8", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... openat resumed>) = 3 [pid 3741] close(17 [pid 3737] close(20 [pid 3612] fstat(3, [pid 3610] lstat("./8/cgroup.net", [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3741] close(18 [pid 3737] close(21 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] getdents64(3, [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3610] unlink("./8/cgroup.net" [pid 3741] close(19 [pid 3737] close(22 [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./8/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3741] close(20 [pid 3737] close(23 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] lstat("./8/binderfs", [pid 3610] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3746] <... futex resumed>) = 1 [pid 3745] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] close(21 [pid 3737] close(24 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3741] close(22 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3612] unlink("./8/binderfs" [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3745] socket(AF_XDP, SOCK_RAW, 0 [pid 3746] socket(AF_XDP, SOCK_RAW, 0 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(25 [pid 3746] <... socket resumed>) = 6 [pid 3745] <... socket resumed>) = 6 [pid 3742] <... futex resumed>) = 0 [pid 3741] close(23 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... unlink resumed>) = 0 [pid 3610] lstat("./8/cgroup.cpu", [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(26 [pid 3612] umount2("./8/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3746] <... futex resumed>) = 1 [pid 3745] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] close(24 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] unlink("./8/cgroup.cpu" [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3745] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(27 [pid 3612] lstat("./8/memory.events", [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] close(25 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3746] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3743] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(28 [pid 3612] unlink("./8/memory.events" [pid 3610] getdents64(3, [pid 3746] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3745] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3741] close(26 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = 1 [pid 3743] <... futex resumed>) = 0 [pid 3741] close(27 [pid 3612] <... unlink resumed>) = 0 [pid 3746] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] close(3 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] close(29 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3743] <... close resumed>) = 0 [pid 3741] close(28 [pid 3737] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] umount2("./8/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] close(3 [pid 3745] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3743] close(4 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3737] exit_group(0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3745] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... close resumed>) = 0 [pid 3741] close(29 [pid 3740] <... futex resumed>) = ? [pid 3737] <... exit_group resumed>) = ? [pid 3612] lstat("./8/cgroup", [pid 3610] <... close resumed>) = 0 [pid 3745] <... futex resumed>) = 1 [pid 3743] close(5 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] <... close resumed>) = 0 [pid 3741] exit_group(0 [pid 3744] <... futex resumed>) = ? [pid 3743] close(6 [pid 3741] <... exit_group resumed>) = ? [pid 3745] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] +++ exited with 0 +++ [pid 3743] <... close resumed>) = 0 [pid 3742] close(3 [pid 3741] +++ exited with 0 +++ [pid 3740] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] rmdir("./8" [pid 3743] close(7 [pid 3742] <... close resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=22, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] unlink("./8/cgroup" [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(4 [pid 3610] <... rmdir resumed>) = 0 [pid 3743] close(8 [pid 3742] <... close resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3610] mkdir("./9", 0777 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(5 [pid 3615] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./8/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3743] close(9 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... mkdir resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3743] close(10 [pid 3742] close(6 [pid 3615] <... openat resumed>) = 3 [pid 3613] <... openat resumed>) = 3 [pid 3612] lstat("./8/cgroup.net", [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] fstat(3, [pid 3613] fstat(3, [pid 3743] close(11 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 3747 attached [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = 0 [pid 3615] getdents64(3, [pid 3613] getdents64(3, [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3747] set_robust_list(0x55555684f5e0, 24 [pid 3743] close(12 [pid 3742] close(7 [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] unlink("./8/cgroup.net" [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 24 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3747] chdir("./9" [pid 3743] close(13 [pid 3742] close(8 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3747] <... chdir resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./9/binderfs", [pid 3613] lstat("./9/binderfs", [pid 3612] umount2("./8/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3743] close(14 [pid 3742] close(9 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3747] <... prctl resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./9/binderfs" [pid 3613] unlink("./9/binderfs" [pid 3612] lstat("./8/cgroup.cpu", [pid 3747] setpgid(0, 0 [pid 3743] close(15 [pid 3742] close(10 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3747] <... setpgid resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./8/cgroup.cpu" [pid 3747] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3743] close(16 [pid 3742] close(11 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3747] <... symlink resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./9/memory.events", [pid 3613] lstat("./9/memory.events", [pid 3612] <... unlink resumed>) = 0 [pid 3747] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3743] close(17 [pid 3742] close(12 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] getdents64(3, [pid 3747] <... symlink resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./9/memory.events" [pid 3613] unlink("./9/memory.events" [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3747] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3743] close(18 [pid 3742] close(13 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] close(3 [pid 3747] <... symlink resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... close resumed>) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3743] close(19 [pid 3742] close(14 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] rmdir("./8" [pid 3747] <... openat resumed>) = 3 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./9/cgroup", [pid 3613] lstat("./9/cgroup", [pid 3747] write(3, "1000", 4 [pid 3743] close(20 [pid 3742] close(15 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3747] <... write resumed>) = 4 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./9/cgroup" [pid 3613] unlink("./9/cgroup" [pid 3612] mkdir("./9", 0777 [pid 3747] close(3 [pid 3743] close(21 [pid 3742] close(16 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3747] <... close resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3747] symlink("/dev/binderfs", "./binderfs" [pid 3743] close(22 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... mkdir resumed>) = 0 [pid 3747] <... symlink resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] close(17 [pid 3615] lstat("./9/cgroup.net", [pid 3613] lstat("./9/cgroup.net", [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3747] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] close(23 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3747] <... futex resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./9/cgroup.net" [pid 3613] unlink("./9/cgroup.net"./strace-static-x86_64: Process 3748 attached [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3743] close(24 [pid 3742] close(18 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3748] set_robust_list(0x55555684f5e0, 24 [pid 3747] <... mmap resumed>) = 0x7f6e2575a000 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 21 [pid 3748] <... set_robust_list resumed>) = 0 [pid 3747] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3743] close(25 [pid 3742] close(19 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3748] chdir("./9" [pid 3747] <... mprotect resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] lstat("./9/cgroup.cpu", [pid 3613] lstat("./9/cgroup.cpu", [pid 3748] <... chdir resumed>) = 0 [pid 3747] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3743] close(26 [pid 3742] close(20 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 ./strace-static-x86_64: Process 3749 attached [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] unlink("./9/cgroup.cpu" [pid 3613] unlink("./9/cgroup.cpu" [pid 3749] set_robust_list(0x7f6e2577a9e0, 24 [pid 3748] <... prctl resumed>) = 0 [pid 3747] <... clone resumed>, parent_tid=[25], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 25 [pid 3743] close(27 [pid 3742] close(21 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3749] <... set_robust_list resumed>) = 0 [pid 3748] setpgid(0, 0 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] getdents64(3, [pid 3613] getdents64(3, [pid 3749] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3748] <... setpgid resumed>) = 0 [pid 3747] <... futex resumed>) = 0 [pid 3743] close(28 [pid 3742] close(22 [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] close(3 [pid 3613] close(3 [pid 3749] <... openat resumed>) = 3 [pid 3748] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3743] close(29 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3613] <... close resumed>) = 0 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... symlink resumed>) = 0 [pid 3743] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] rmdir("./9" [pid 3742] close(23 [pid 3613] rmdir("./9" [pid 3749] <... futex resumed>) = 1 [pid 3748] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3747] <... futex resumed>) = 0 [pid 3743] exit_group(0 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3613] <... rmdir resumed>) = 0 [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... symlink resumed>) = 0 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = ? [pid 3743] <... exit_group resumed>) = ? [pid 3742] close(24 [pid 3615] mkdir("./10", 0777 [pid 3613] mkdir("./10", 0777 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3747] <... futex resumed>) = 0 [pid 3746] +++ exited with 0 +++ [pid 3743] +++ exited with 0 +++ [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3749] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3748] <... symlink resumed>) = 0 [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] close(25 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3751 attached ./strace-static-x86_64: Process 3750 attached [pid 3749] <... openat resumed>) = 4 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] set_robust_list(0x55555684f5e0, 24 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 24 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 24 [pid 3750] set_robust_list(0x55555684f5e0, 24 [pid 3748] <... openat resumed>) = 3 [pid 3742] close(26 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... set_robust_list resumed>) = 0 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] write(3, "1000", 4 [pid 3747] <... futex resumed>) = 0 [pid 3742] close(27 [pid 3611] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3751] chdir("./10" [pid 3750] chdir("./10" [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3751] <... chdir resumed>) = 0 [pid 3750] <... chdir resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... write resumed>) = 4 [pid 3747] <... futex resumed>) = 0 [pid 3742] close(28 [pid 3611] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3749] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3748] close(3 [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3751] <... prctl resumed>) = 0 [pid 3750] <... prctl resumed>) = 0 [pid 3748] <... close resumed>) = 0 [pid 3742] close(29 [pid 3751] setpgid(0, 0 [pid 3750] setpgid(0, 0 [pid 3611] fstat(3, [pid 3748] symlink("/dev/binderfs", "./binderfs" [pid 3742] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] <... setpgid resumed>) = 0 [pid 3750] <... setpgid resumed>) = 0 [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3748] <... symlink resumed>) = 0 [pid 3742] exit_group(0 [pid 3751] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3750] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3742] <... exit_group resumed>) = ? [pid 3745] <... futex resumed>) = -1 (errno 18446744073709551528) [pid 3611] getdents64(3, [pid 3751] <... symlink resumed>) = 0 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3748] <... futex resumed>) = 0 [pid 3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3750] <... symlink resumed>) = 0 [pid 3748] <... mmap resumed>) = 0x7f6e2575a000 [pid 3745] +++ exited with 0 +++ [pid 3742] +++ exited with 0 +++ [pid 3611] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3751] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3750] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3748] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3751] <... symlink resumed>) = 0 [pid 3750] <... symlink resumed>) = 0 [pid 3749] <... write resumed>) = 61440 [pid 3748] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3751] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3750] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3611] lstat("./9/binderfs", ./strace-static-x86_64: Process 3752 attached [pid 3751] <... symlink resumed>) = 0 [pid 3750] <... symlink resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3752] set_robust_list(0x7f6e2577a9e0, 24 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... clone resumed>, parent_tid=[22], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 22 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] unlink("./9/binderfs" [pid 3752] <... set_robust_list resumed>) = 0 [pid 3751] <... openat resumed>) = 3 [pid 3750] <... openat resumed>) = 3 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3752] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3751] write(3, "1000", 4 [pid 3750] write(3, "1000", 4 [pid 3749] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... unlink resumed>) = 0 [pid 3752] <... openat resumed>) = 3 [pid 3751] <... write resumed>) = 4 [pid 3750] <... write resumed>) = 4 [pid 3749] <... mmap resumed>) = 0x20000000 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(3 [pid 3750] close(3 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3752] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = 0 [pid 3750] <... close resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... openat resumed>) = 3 [pid 3611] lstat("./9/memory.events", [pid 3752] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3751] symlink("/dev/binderfs", "./binderfs" [pid 3750] symlink("/dev/binderfs", "./binderfs" [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] fstat(3, [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3752] <... openat resumed>) = 4 [pid 3751] <... symlink resumed>) = 0 [pid 3750] <... symlink resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3611] unlink("./9/memory.events" [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] getdents64(3, [pid 3752] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... socket resumed>) = 5 [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... unlink resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3752] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3614] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3751] <... mmap resumed>) = 0x7f6e2575a000 [pid 3750] <... mmap resumed>) = 0x7f6e2575a000 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3751] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3750] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... mprotect resumed>) = 0 [pid 3750] <... mprotect resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] <... futex resumed>) = 0 [pid 3614] lstat("./9/binderfs", [pid 3611] lstat("./9/cgroup", [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] <... write resumed>) = 61440 [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3752] <... futex resumed>) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3752] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3749] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3754 attached ./strace-static-x86_64: Process 3753 attached [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3611] unlink("./9/cgroup" [pid 3754] set_robust_list(0x7f6e2577a9e0, 24 [pid 3753] set_robust_list(0x7f6e2577a9e0, 24 [pid 3752] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3751] <... clone resumed>, parent_tid=[25], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 25 [pid 3750] <... clone resumed>, parent_tid=[25], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 25 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3754] <... set_robust_list resumed>) = 0 [pid 3753] <... set_robust_list resumed>) = 0 [pid 3752] <... mmap resumed>) = 0x20000000 [pid 3614] unlink("./9/binderfs" [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... unlink resumed>) = 0 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... openat resumed>) = 3 [pid 3752] <... futex resumed>) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3611] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3754] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3754] <... openat resumed>) = 3 [pid 3753] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/cgroup.net", [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] lstat("./9/memory.events", [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... socket resumed>) = 5 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3611] unlink("./9/cgroup.net" [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] unlink("./9/memory.events" [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... openat resumed>) = 4 [pid 3752] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3754] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... unlink resumed>) = 0 [pid 3611] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3754] <... openat resumed>) = 4 [pid 3753] <... futex resumed>) = 1 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3614] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] lstat("./9/cgroup.cpu", [pid 3754] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3614] lstat("./9/cgroup", [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3754] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3753] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3751] <... futex resumed>) = 0 [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3611] unlink("./9/cgroup.cpu" [pid 3752] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] unlink("./9/cgroup") = 0 [pid 3611] <... unlink resumed>) = 0 [pid 3614] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3611] getdents64(3, [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3754] <... write resumed>) = 61440 [pid 3753] <... write resumed>) = 61440 [pid 3611] close(3 [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... futex resumed>) = 1 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3614] lstat("./9/cgroup.net", [pid 3611] <... close resumed>) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = 1 [pid 3752] socket(AF_XDP, SOCK_RAW, 0 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3611] rmdir("./9" [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... socket resumed>) = 6 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./9/cgroup.net" [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3611] <... rmdir resumed>) = 0 [pid 3754] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3753] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... unlink resumed>) = 0 [pid 3611] mkdir("./10", 0777 [pid 3754] <... mmap resumed>) = 0x20000000 [pid 3753] <... mmap resumed>) = 0x20000000 [pid 3752] <... futex resumed>) = 1 [pid 3749] socket(AF_XDP, SOCK_RAW, 0 [pid 3748] <... futex resumed>) = 0 [pid 3614] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... mkdir resumed>) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3614] lstat("./9/cgroup.cpu", [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3754] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3753] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3755 attached [pid 3754] <... socket resumed>) = 5 [pid 3753] <... socket resumed>) = 5 [pid 3752] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3749] <... socket resumed>) = 6 [pid 3748] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3755] set_robust_list(0x55555684f5e0, 24 [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] unlink("./9/cgroup.cpu" [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 25 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3755] chdir("./10" [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 1 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... unlink resumed>) = 0 [pid 3755] <... chdir resumed>) = 0 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3751] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] getdents64(3, [pid 3755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3754] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3753] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3752] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3755] <... prctl resumed>) = 0 [pid 3754] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3753] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3752] <... futex resumed>) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] close(3 [pid 3755] setpgid(0, 0 [pid 3614] <... close resumed>) = 0 [pid 3748] close(3 [pid 3752] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] <... setpgid resumed>) = 0 [pid 3748] <... close resumed>) = 0 [pid 3614] rmdir("./9" [pid 3755] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3614] <... rmdir resumed>) = 0 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... symlink resumed>) = 0 [pid 3614] mkdir("./10", 0777 [pid 3748] close(4 [pid 3755] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3754] socket(AF_XDP, SOCK_RAW, 0 [pid 3753] <... futex resumed>) = 1 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3755] <... symlink resumed>) = 0 [pid 3754] <... socket resumed>) = 6 [pid 3753] socket(AF_XDP, SOCK_RAW, 0 [pid 3751] <... futex resumed>) = 0 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... close resumed>) = 0 [pid 3614] <... mkdir resumed>) = 0 [pid 3755] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... socket resumed>) = 6 [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3749] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3748] close(5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3755] <... symlink resumed>) = 0 [pid 3754] <... futex resumed>) = 0 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] <... futex resumed>) = 0 [pid 3751] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3756 attached [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = 0 [pid 3750] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3756] set_robust_list(0x55555684f5e0, 24 [pid 3754] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] <... close resumed>) = 0 [pid 3747] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 25 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3755] <... openat resumed>) = 3 [pid 3753] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3750] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] close(6 [pid 3747] close(3 [pid 3756] chdir("./10" [pid 3755] write(3, "1000", 4 [pid 3754] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3748] <... close resumed>) = 0 [pid 3747] <... close resumed>) = 0 [pid 3756] <... chdir resumed>) = 0 [pid 3755] <... write resumed>) = 4 [pid 3754] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3748] close(7 [pid 3747] close(4 [pid 3756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3755] close(3 [pid 3754] <... futex resumed>) = 1 [pid 3753] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 0 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = 0 [pid 3756] <... prctl resumed>) = 0 [pid 3755] <... close resumed>) = 0 [pid 3754] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] <... futex resumed>) = 1 [pid 3751] close(3 [pid 3750] <... futex resumed>) = 0 [pid 3748] close(8 [pid 3747] close(5 [pid 3756] setpgid(0, 0 [pid 3755] symlink("/dev/binderfs", "./binderfs" [pid 3753] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... close resumed>) = 0 [pid 3750] close(3 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = 0 [pid 3756] <... setpgid resumed>) = 0 [pid 3755] <... symlink resumed>) = 0 [pid 3751] close(4 [pid 3750] <... close resumed>) = 0 [pid 3748] close(9 [pid 3747] close(6 [pid 3756] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3755] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... close resumed>) = 0 [pid 3750] close(4 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = 0 [pid 3756] <... symlink resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3751] close(5 [pid 3750] <... close resumed>) = 0 [pid 3748] close(10 [pid 3747] close(7 [pid 3756] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3751] <... close resumed>) = 0 [pid 3750] close(5 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3756] <... symlink resumed>) = 0 [pid 3755] <... mmap resumed>) = 0x7f6e2575a000 [pid 3751] close(6 [pid 3750] <... close resumed>) = 0 [pid 3748] close(11 [pid 3747] close(8 [pid 3756] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3755] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3751] <... close resumed>) = 0 [pid 3750] close(6 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3756] <... symlink resumed>) = 0 [pid 3755] <... mprotect resumed>) = 0 [pid 3751] close(7 [pid 3750] <... close resumed>) = 0 [pid 3748] close(12 [pid 3747] close(9 [pid 3756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3755] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(7 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3757 attached [pid 3756] <... openat resumed>) = 3 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] close(8 [pid 3748] close(13 [pid 3757] set_robust_list(0x7f6e2577a9e0, 24 [pid 3756] write(3, "1000", 4 [pid 3755] <... clone resumed>, parent_tid=[26], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 26 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(8 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(10 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3756] <... write resumed>) = 4 [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(9 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(14 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3756] close(3 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(9 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(11 [pid 3757] <... openat resumed>) = 3 [pid 3756] <... close resumed>) = 0 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(10 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(15 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] symlink("/dev/binderfs", "./binderfs" [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(10 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(12 [pid 3757] <... futex resumed>) = 0 [pid 3756] <... symlink resumed>) = 0 [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(11 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(16 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(11 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(13 [pid 3757] <... openat resumed>) = 4 [pid 3756] <... futex resumed>) = 0 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(12 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(17 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(12 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(14 [pid 3757] <... futex resumed>) = 0 [pid 3756] <... mmap resumed>) = 0x7f6e2575a000 [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(13 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(18 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3756] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(13 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(15 [pid 3756] <... mprotect resumed>) = 0 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(14 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(19 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3756] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] close(14 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(16./strace-static-x86_64: Process 3758 attached [pid 3751] close(15 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(20 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3756] <... clone resumed>, parent_tid=[26], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 26 [pid 3750] close(15 [pid 3758] set_robust_list(0x7f6e2577a9e0, 24 [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(17 [pid 3758] <... set_robust_list resumed>) = 0 [pid 3756] <... futex resumed>) = 0 [pid 3751] close(16 [pid 3750] close(16 [pid 3748] close(21 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3757] <... write resumed>) = 61440 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(18 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] close(17 [pid 3758] <... openat resumed>) = 3 [pid 3757] <... futex resumed>) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(22 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(17 [pid 3750] close(18 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(19 [pid 3758] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(23 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(18 [pid 3750] close(19 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(20 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... mmap resumed>) = 0x20000000 [pid 3756] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(24 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(19 [pid 3750] close(20 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(21 [pid 3758] <... openat resumed>) = 4 [pid 3757] <... futex resumed>) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(25 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(20 [pid 3750] close(21 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(22 [pid 3758] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(26 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(21 [pid 3750] close(22 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(23 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... socket resumed>) = 5 [pid 3756] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(27 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(22 [pid 3750] close(23 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(24 [pid 3757] <... futex resumed>) = 1 [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(23 [pid 3750] close(24 [pid 3748] close(28 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(24 [pid 3750] close(25 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(25 [pid 3757] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] close(29 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] <... write resumed>) = 61440 [pid 3751] close(25 [pid 3750] close(26 [pid 3748] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] close(26 [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] exit_group(0 [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] <... futex resumed>) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3752] <... futex resumed>) = ? [pid 3751] close(26 [pid 3750] close(27 [pid 3748] <... exit_group resumed>) = ? [pid 3747] close(27 [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] +++ exited with 0 +++ [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] +++ exited with 0 +++ [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 0 [pid 3751] close(27 [pid 3750] close(28 [pid 3747] close(28 [pid 3758] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3757] <... futex resumed>) = 1 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=21, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3758] <... mmap resumed>) = 0x20000000 [pid 3757] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] close(28 [pid 3750] close(29 [pid 3747] close(29 [pid 3612] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3747] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3758] <... futex resumed>) = 1 [pid 3757] socket(AF_XDP, SOCK_RAW, 0 [pid 3756] <... futex resumed>) = 0 [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3751] close(29 [pid 3750] exit_group(0 [pid 3747] exit_group(0 [pid 3612] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3757] <... socket resumed>) = 6 [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = ? [pid 3751] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3750] <... exit_group resumed>) = ? [pid 3749] <... futex resumed>) = ? [pid 3747] <... exit_group resumed>) = ? [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 0 [pid 3753] +++ exited with 0 +++ [pid 3612] <... openat resumed>) = 3 [pid 3750] +++ exited with 0 +++ [pid 3751] exit_group(0 [pid 3749] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3747] +++ exited with 0 +++ [pid 3758] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3757] <... futex resumed>) = 1 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... futex resumed>) = 0 [pid 3754] <... futex resumed>) = ? [pid 3751] <... exit_group resumed>) = ? [pid 3612] fstat(3, [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3758] <... socket resumed>) = 5 [pid 3754] +++ exited with 0 +++ [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3615] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3751] +++ exited with 0 +++ [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3610] umount2("./9", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3758] <... futex resumed>) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3615] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3612] getdents64(3, [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] fstat(3, [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3757] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3610] openat(AT_FDCWD, "./9", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3756] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3612] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... openat resumed>) = 3 [pid 3757] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] getdents64(3, [pid 3610] fstat(3, [pid 3757] <... futex resumed>) = 0 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3758] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3757] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] getdents64(3, [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./9/binderfs", [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3615] lstat("./10/binderfs", [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] umount2("./9/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./10/binderfs" [pid 3612] unlink("./9/binderfs" [pid 3610] lstat("./9/binderfs", [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3615] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3612] <... unlink resumed>) = 0 [pid 3610] unlink("./9/binderfs" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... openat resumed>) = 3 [pid 3612] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... unlink resumed>) = 0 [pid 3615] lstat("./10/memory.events", [pid 3613] fstat(3, [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./9/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] lstat("./9/memory.events", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./10/memory.events" [pid 3613] getdents64(3, [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3610] lstat("./9/memory.events", [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] unlink("./9/memory.events" [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3755] close(3 [pid 3615] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./9/memory.events" [pid 3755] <... close resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3755] close(4 [pid 3615] lstat("./10/cgroup", [pid 3613] lstat("./10/binderfs", [pid 3612] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] umount2("./9/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] close(5 [pid 3615] unlink("./10/cgroup" [pid 3613] unlink("./10/binderfs" [pid 3612] lstat("./9/cgroup", [pid 3610] lstat("./9/cgroup", [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3755] <... close resumed>) = 0 [pid 3615] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] unlink("./9/cgroup" [pid 3755] close(6 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] unlink("./9/cgroup" [pid 3610] <... unlink resumed>) = 0 [pid 3615] lstat("./10/cgroup.net", [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] <... close resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] lstat("./10/memory.events", [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3615] unlink("./10/cgroup.net" [pid 3755] close(7 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] umount2("./9/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./9/cgroup.net", [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3613] unlink("./10/memory.events" [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3755] close(8 [pid 3615] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./9/cgroup.net" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... unlink resumed>) = 0 [pid 3612] lstat("./9/cgroup.net", [pid 3610] <... unlink resumed>) = 0 [pid 3755] close(9 [pid 3615] lstat("./10/cgroup.cpu", [pid 3613] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] unlink("./9/cgroup.net" [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3755] close(10 [pid 3615] unlink("./10/cgroup.cpu" [pid 3613] lstat("./10/cgroup", [pid 3610] lstat("./9/cgroup.cpu", [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3755] close(11 [pid 3615] getdents64(3, [pid 3613] unlink("./10/cgroup" [pid 3612] umount2("./9/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./9/cgroup.cpu" [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3755] close(12 [pid 3615] close(3 [pid 3613] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] lstat("./9/cgroup.cpu", [pid 3610] getdents64(3, [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... close resumed>) = 0 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3755] close(13 [pid 3615] rmdir("./10" [pid 3613] lstat("./10/cgroup.net", [pid 3612] unlink("./9/cgroup.cpu" [pid 3610] close(3 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... rmdir resumed>) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... close resumed>) = 0 [pid 3755] close(14 [pid 3615] mkdir("./11", 0777 [pid 3613] unlink("./10/cgroup.net" [pid 3612] <... unlink resumed>) = 0 [pid 3610] rmdir("./9" [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3615] <... mkdir resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] getdents64(3, [pid 3610] <... rmdir resumed>) = 0 [pid 3755] close(15 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] mkdir("./10", 0777./strace-static-x86_64: Process 3759 attached [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] close(3 [pid 3610] <... mkdir resumed>) = 0 [pid 3759] set_robust_list(0x55555684f5e0, 24 [pid 3755] close(16 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 26 [pid 3613] lstat("./10/cgroup.cpu", [pid 3612] <... close resumed>) = 0 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3760 attached [pid 3759] <... set_robust_list resumed>) = 0 [pid 3758] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] rmdir("./9" [pid 3759] chdir("./11" [pid 3755] close(17 [pid 3760] set_robust_list(0x55555684f5e0, 24 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 26 [pid 3613] unlink("./10/cgroup.cpu" [pid 3759] <... chdir resumed>) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] <... rmdir resumed>) = 0 [pid 3760] <... set_robust_list resumed>) = 0 [pid 3759] <... prctl resumed>) = 0 [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] close(18 [pid 3613] <... unlink resumed>) = 0 [pid 3612] mkdir("./10", 0777 [pid 3760] chdir("./10" [pid 3759] setpgid(0, 0 [pid 3758] <... futex resumed>) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] getdents64(3, [pid 3759] <... setpgid resumed>) = 0 [pid 3612] <... mkdir resumed>) = 0 [pid 3760] <... chdir resumed>) = 0 [pid 3759] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3758] socket(AF_XDP, SOCK_RAW, 0 [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] close(19 [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3759] <... symlink resumed>) = 0 [pid 3756] <... futex resumed>) = 0 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] close(3 [pid 3759] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu") = 0 [pid 3759] symlink("/syzcgroup/net/syz1", "./cgroup.net"./strace-static-x86_64: Process 3761 attached [pid 3760] <... prctl resumed>) = 0 [pid 3759] <... symlink resumed>) = 0 [pid 3758] <... socket resumed>) = 6 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] close(20 [pid 3613] <... close resumed>) = 0 [pid 3761] set_robust_list(0x55555684f5e0, 24 [pid 3760] setpgid(0, 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] rmdir("./10" [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 23 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3760] <... setpgid resumed>) = 0 [pid 3759] <... openat resumed>) = 3 [pid 3758] <... futex resumed>) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3755] close(21 [pid 3761] chdir("./10" [pid 3759] write(3, "1000", 4 [pid 3760] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... rmdir resumed>) = 0 [pid 3761] <... chdir resumed>) = 0 [pid 3759] <... write resumed>) = 4 [pid 3756] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] <... symlink resumed>) = 0 [pid 3759] close(3 [pid 3756] <... futex resumed>) = 0 [pid 3755] close(22 [pid 3613] mkdir("./11", 0777 [pid 3761] <... prctl resumed>) = 0 [pid 3760] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3759] <... close resumed>) = 0 [pid 3756] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] setpgid(0, 0 [pid 3759] symlink("/dev/binderfs", "./binderfs" [pid 3613] <... mkdir resumed>) = 0 [pid 3761] <... setpgid resumed>) = 0 [pid 3760] <... symlink resumed>) = 0 [pid 3759] <... symlink resumed>) = 0 [pid 3758] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3755] close(23 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3761] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3760] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3759] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3762 attached [pid 3761] <... symlink resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3755] close(24 [pid 3762] set_robust_list(0x55555684f5e0, 24 [pid 3761] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3760] <... symlink resumed>) = 0 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 26 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] <... symlink resumed>) = 0 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] <... mmap resumed>) = 0x7f6e2575a000 [pid 3758] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3755] close(25 [pid 3762] chdir("./11" [pid 3761] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3759] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3762] <... chdir resumed>) = 0 [pid 3761] <... symlink resumed>) = 0 [pid 3760] <... openat resumed>) = 3 [pid 3759] <... mprotect resumed>) = 0 [pid 3758] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] write(3, "1000", 4 [pid 3759] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3758] <... futex resumed>) = 1 [pid 3756] <... futex resumed>) = 0 [pid 3755] close(26./strace-static-x86_64: Process 3763 attached [pid 3762] <... prctl resumed>) = 0 [pid 3761] <... openat resumed>) = 3 [pid 3760] <... write resumed>) = 4 [pid 3758] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3756] close(3 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] set_robust_list(0x7f6e2577a9e0, 24 [pid 3762] setpgid(0, 0 [pid 3761] write(3, "1000", 4 [pid 3760] close(3 [pid 3759] <... clone resumed>, parent_tid=[27], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 27 [pid 3756] <... close resumed>) = 0 [pid 3755] close(27 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3762] <... setpgid resumed>) = 0 [pid 3761] <... write resumed>) = 4 [pid 3760] <... close resumed>) = 0 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] close(4 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3762] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3761] close(3 [pid 3760] symlink("/dev/binderfs", "./binderfs" [pid 3759] <... futex resumed>) = 0 [pid 3756] <... close resumed>) = 0 [pid 3755] close(28 [pid 3763] <... openat resumed>) = 3 [pid 3762] <... symlink resumed>) = 0 [pid 3761] <... close resumed>) = 0 [pid 3760] <... symlink resumed>) = 0 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] close(5 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3761] symlink("/dev/binderfs", "./binderfs" [pid 3760] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] <... close resumed>) = 0 [pid 3755] close(29 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... symlink resumed>) = 0 [pid 3761] <... symlink resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] close(6 [pid 3755] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3762] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3761] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3759] <... futex resumed>) = 0 [pid 3756] <... close resumed>) = 0 [pid 3755] exit_group(0 [pid 3763] <... openat resumed>) = 4 [pid 3762] <... symlink resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... mmap resumed>) = 0x7f6e2575a000 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = ? [pid 3756] close(7 [pid 3755] <... exit_group resumed>) = ? [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3760] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] +++ exited with 0 +++ [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] <... openat resumed>) = 3 [pid 3761] <... mmap resumed>) = 0x7f6e2575a000 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] write(3, "1000", 4 [pid 3761] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3759] <... futex resumed>) = 0 [pid 3755] +++ exited with 0 +++ [pid 3763] <... futex resumed>) = 0 [pid 3762] <... write resumed>) = 4 [pid 3761] <... mprotect resumed>) = 0 [pid 3760] <... mprotect resumed>) = 0 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] close(8 [pid 3763] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3762] close(3 [pid 3761] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3760] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- ./strace-static-x86_64: Process 3764 attached [pid 3762] <... close resumed>) = 0 [pid 3756] close(9 [pid 3611] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3765 attached [pid 3764] set_robust_list(0x7f6e2577a9e0, 24 [pid 3762] symlink("/dev/binderfs", "./binderfs" [pid 3761] <... clone resumed>, parent_tid=[24], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 24 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... restart_syscall resumed>) = 0 [pid 3765] set_robust_list(0x7f6e2577a9e0, 24 [pid 3764] <... set_robust_list resumed>) = 0 [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... clone resumed>, parent_tid=[27], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 27 [pid 3756] close(10 [pid 3765] <... set_robust_list resumed>) = 0 [pid 3764] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3762] <... symlink resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3764] <... openat resumed>) = 3 [pid 3763] <... write resumed>) = 61440 [pid 3762] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3756] close(11 [pid 3611] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3765] <... openat resumed>) = 3 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 1 [pid 3762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3756] close(12 [pid 3611] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3765] <... futex resumed>) = 0 [pid 3764] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3763] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... mmap resumed>) = 0x7f6e2575a000 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... openat resumed>) = 3 [pid 3765] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3764] <... openat resumed>) = 4 [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3756] close(13 [pid 3611] fstat(3, [pid 3765] <... openat resumed>) = 4 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3762] <... mprotect resumed>) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3763] <... mmap resumed>) = 0x20000000 [pid 3762] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] close(14 [pid 3611] getdents64(3, ./strace-static-x86_64: Process 3766 attached [pid 3765] <... futex resumed>) = 0 [pid 3764] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3766] set_robust_list(0x7f6e2577a9e0, 24 [pid 3765] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3763] <... futex resumed>) = 1 [pid 3762] <... clone resumed>, parent_tid=[27], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 27 [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3756] close(15 [pid 3611] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] <... set_robust_list resumed>) = 0 [pid 3763] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3764] <... write resumed>) = 61440 [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3756] close(16 [pid 3611] lstat("./10/binderfs", [pid 3766] <... openat resumed>) = 3 [pid 3765] <... write resumed>) = 61440 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 1 [pid 3763] <... socket resumed>) = 5 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3756] close(17 [pid 3611] unlink("./10/binderfs" [pid 3766] <... futex resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3764] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... unlink resumed>) = 0 [pid 3766] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3765] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3756] close(18 [pid 3611] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] <... openat resumed>) = 4 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3763] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3764] <... mmap resumed>) = 0x20000000 [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 0 [pid 3756] close(19 [pid 3611] lstat("./10/memory.events", [pid 3766] <... futex resumed>) = 0 [pid 3765] <... mmap resumed>) = 0x20000000 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3766] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3764] <... futex resumed>) = 1 [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./10/memory.events" [pid 3765] <... futex resumed>) = 1 [pid 3764] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3756] close(20 [pid 3611] <... unlink resumed>) = 0 [pid 3766] <... write resumed>) = 61440 [pid 3765] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3756] close(21 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] <... futex resumed>) = 1 [pid 3765] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3764] <... socket resumed>) = 5 [pid 3762] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./10/cgroup", [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] <... socket resumed>) = 5 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] close(22 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] unlink("./10/cgroup" [pid 3766] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3765] <... futex resumed>) = 1 [pid 3764] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3756] close(23 [pid 3611] <... unlink resumed>) = 0 [pid 3766] <... mmap resumed>) = 0x20000000 [pid 3765] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] <... futex resumed>) = 0 [pid 3756] close(24 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3764] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3766] <... futex resumed>) = 1 [pid 3765] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3762] <... futex resumed>) = 0 [pid 3763] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] lstat("./10/cgroup.net", [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = 0 [pid 3611] unlink("./10/cgroup.net" [pid 3766] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... unlink resumed>) = 0 [pid 3766] <... socket resumed>) = 5 [pid 3611] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3766] <... futex resumed>) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3611] lstat("./10/cgroup.cpu", [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = 0 [pid 3611] unlink("./10/cgroup.cpu" [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3611] <... unlink resumed>) = 0 [pid 3766] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3611] getdents64(3, [pid 3766] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3765] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3764] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3756] close(25 [pid 3611] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] close(3 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 1 [pid 3763] socket(AF_XDP, SOCK_RAW, 0 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3756] close(26 [pid 3611] <... close resumed>) = 0 [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] socket(AF_XDP, SOCK_RAW, 0 [pid 3763] <... socket resumed>) = 6 [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] rmdir("./10" [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] socket(AF_XDP, SOCK_RAW, 0 [pid 3764] <... socket resumed>) = 6 [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] close(27 [pid 3611] <... rmdir resumed>) = 0 [pid 3766] socket(AF_XDP, SOCK_RAW, 0 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3611] mkdir("./11", 0777 [pid 3766] <... socket resumed>) = 6 [pid 3764] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3756] close(28 [pid 3611] <... mkdir resumed>) = 0 [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3761] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3767 attached [pid 3766] <... futex resumed>) = 1 [pid 3765] <... socket resumed>) = 6 [pid 3764] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3763] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] set_robust_list(0x55555684f5e0, 24 [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3763] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] close(29 [pid 3611] <... clone resumed>, child_tidptr=0x55555684f5d0) = 27 [pid 3767] <... set_robust_list resumed>) = 0 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 0 [pid 3764] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] close(3 [pid 3756] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] chdir("./11" [pid 3766] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3765] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... futex resumed>) = 0 [pid 3763] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] close(3 [pid 3760] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... close resumed>) = 0 [pid 3756] exit_group(0 [pid 3767] <... chdir resumed>) = 0 [pid 3766] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... close resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] close(4 [pid 3758] <... futex resumed>) = ? [pid 3756] <... exit_group resumed>) = ? [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3766] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] close(4 [pid 3760] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... prctl resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3762] <... futex resumed>) = 0 [pid 3761] <... close resumed>) = 0 [pid 3767] setpgid(0, 0 [pid 3766] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] close(3 [pid 3761] close(5 [pid 3767] <... setpgid resumed>) = 0 [pid 3762] <... close resumed>) = 0 [pid 3761] <... close resumed>) = 0 [pid 3759] <... close resumed>) = 0 [pid 3758] +++ exited with 0 +++ [pid 3756] +++ exited with 0 +++ [pid 3767] symlink("/syzcgroup/unified/syz4", "./cgroup" [pid 3762] close(4 [pid 3761] close(6 [pid 3759] close(5 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3767] <... symlink resumed>) = 0 [pid 3765] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3762] <... close resumed>) = 0 [pid 3761] <... close resumed>) = 0 [pid 3767] symlink("/syzcgroup/cpu/syz4", "./cgroup.cpu" [pid 3762] close(5 [pid 3761] close(7 [pid 3759] <... close resumed>) = 0 [pid 3767] <... symlink resumed>) = 0 [pid 3765] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3762] <... close resumed>) = 0 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(6 [pid 3767] symlink("/syzcgroup/net/syz4", "./cgroup.net" [pid 3765] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] close(6 [pid 3761] close(8 [pid 3759] <... close resumed>) = 0 [pid 3614] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3767] <... symlink resumed>) = 0 [pid 3765] <... futex resumed>) = 1 [pid 3762] <... close resumed>) = 0 [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... futex resumed>) = 0 [pid 3759] close(7 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3765] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] close(7 [pid 3761] close(9 [pid 3760] close(3 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3767] <... openat resumed>) = 3 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = 0 [pid 3759] close(8 [pid 3767] write(3, "1000", 4 [pid 3762] close(8 [pid 3761] close(10 [pid 3760] close(4 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... openat resumed>) = 3 [pid 3767] <... write resumed>) = 4 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = 0 [pid 3759] close(9 [pid 3614] fstat(3, [pid 3767] close(3 [pid 3762] close(9 [pid 3761] close(11 [pid 3760] close(5 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3767] <... close resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = 0 [pid 3759] close(10 [pid 3614] getdents64(3, [pid 3767] symlink("/dev/binderfs", "./binderfs" [pid 3762] close(10 [pid 3761] close(12 [pid 3760] close(6 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] <... symlink resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = 0 [pid 3614] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3759] close(11 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] close(11 [pid 3761] close(13 [pid 3760] close(7 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3767] <... futex resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(12 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3762] close(12 [pid 3761] close(14 [pid 3760] close(8 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./10/binderfs", [pid 3767] <... mmap resumed>) = 0x7f6e2575a000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(13 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3767] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3762] close(13 [pid 3761] close(15 [pid 3760] close(9 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./10/binderfs" [pid 3767] <... mprotect resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(14 [pid 3767] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3762] close(14 [pid 3761] close(16 [pid 3760] close(10 [pid 3614] <... unlink resumed>) = 0 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3768 attached [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(15 [pid 3614] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3768] set_robust_list(0x7f6e2577a9e0, 24 [pid 3767] <... clone resumed>, parent_tid=[28], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 28 [pid 3762] close(15 [pid 3761] close(17 [pid 3760] close(11 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3768] <... set_robust_list resumed>) = 0 [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(16 [pid 3614] lstat("./10/memory.events", [pid 3768] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3767] <... futex resumed>) = 0 [pid 3762] close(16 [pid 3761] close(18 [pid 3760] close(12 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3768] <... openat resumed>) = 3 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(17 [pid 3614] unlink("./10/memory.events" [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] close(17 [pid 3761] close(19 [pid 3760] close(13 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] <... futex resumed>) = 0 [pid 3762] close(18 [pid 3761] close(20 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3759] close(18 [pid 3768] <... futex resumed>) = 0 [pid 3768] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(14 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3768] <... openat resumed>) = 4 [pid 3762] close(19 [pid 3761] close(21 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(19 [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(15 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3762] close(20 [pid 3761] close(22 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(20 [pid 3614] lstat("./10/cgroup", [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(16 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3762] close(21 [pid 3761] close(23 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(21 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3768] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] close(17 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./10/cgroup" [pid 3762] close(22 [pid 3761] close(24 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(22 [pid 3762] close(23 [pid 3761] close(25 [pid 3760] close(18 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(23 [pid 3614] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3762] close(24 [pid 3761] close(26 [pid 3760] close(19 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3768] <... write resumed>) = 61440 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(24 [pid 3614] lstat("./10/cgroup.net", [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] close(25 [pid 3761] close(27 [pid 3760] close(20 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(25 [pid 3614] unlink("./10/cgroup.net" [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] close(26 [pid 3761] close(28 [pid 3760] close(21 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(26 [pid 3614] <... unlink resumed>) = 0 [pid 3768] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] close(27 [pid 3761] close(29 [pid 3760] close(22 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3768] <... mmap resumed>) = 0x20000000 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(27 [pid 3614] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] close(28 [pid 3761] exit_group(0 [pid 3760] close(23 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] lstat("./10/cgroup.cpu", [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = ? [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3761] <... exit_group resumed>) = ? [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(28 [pid 3614] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] +++ exited with 0 +++ [pid 3762] close(29 [pid 3761] +++ exited with 0 +++ [pid 3760] close(24 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] unlink("./10/cgroup.cpu" [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3762] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] close(29 [pid 3768] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] exit_group(0 [pid 3760] close(25 [pid 3759] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] <... unlink resumed>) = 0 [pid 3768] <... socket resumed>) = 5 [pid 3766] <... futex resumed>) = ? [pid 3762] <... exit_group resumed>) = ? [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3759] exit_group(0 [pid 3614] getdents64(3, [pid 3612] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=23, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] +++ exited with 0 +++ [pid 3763] <... futex resumed>) = ? [pid 3762] +++ exited with 0 +++ [pid 3760] close(26 [pid 3759] <... exit_group resumed>) = ? [pid 3614] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] restart_syscall(<... resuming interrupted clone ...> [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3763] +++ exited with 0 +++ [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=4} --- [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3612] <... restart_syscall resumed>) = 0 [pid 3614] close(3 [pid 3760] close(27 [pid 3614] <... close resumed>) = 0 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3614] rmdir("./10" [pid 3760] close(28) = -1 EBADF (Bad file descriptor) [pid 3614] <... rmdir resumed>) = 0 [pid 3612] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3768] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3760] close(29 [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3614] mkdir("./11", 0777 [pid 3760] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3612] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] <... mkdir resumed>) = 0 [pid 3760] exit_group(0 [pid 3613] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3765] <... futex resumed>) = ? [pid 3760] <... exit_group resumed>) = ? [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... openat resumed>) = 3 [pid 3765] +++ exited with 0 +++ [pid 3760] +++ exited with 0 +++ [pid 3613] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... openat resumed>) = 3 [pid 3612] fstat(3, [pid 3610] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=26, si_uid=0, si_status=0, si_utime=0, si_stime=3} --- [pid 3610] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 3769 attached [pid 3614] <... clone resumed>, child_tidptr=0x55555684f5d0) = 27 [pid 3613] fstat(3, [pid 3612] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3769] set_robust_list(0x55555684f5e0, 24 [pid 3613] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3612] getdents64(3, [pid 3769] <... set_robust_list resumed>) = 0 [pid 3615] umount2("./11", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] getdents64(3, [pid 3612] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3610] umount2("./10", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] chdir("./11" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3612] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3769] <... chdir resumed>) = 0 [pid 3615] openat(AT_FDCWD, "./11", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3613] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] openat(AT_FDCWD, "./10", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... openat resumed>) = 3 [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./10/binderfs", [pid 3610] <... openat resumed>) = 3 [pid 3769] <... prctl resumed>) = 0 [pid 3615] fstat(3, [pid 3613] lstat("./11/binderfs", [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3610] fstat(3, [pid 3769] setpgid(0, 0 [pid 3615] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3612] unlink("./10/binderfs" [pid 3610] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 3769] <... setpgid resumed>) = 0 [pid 3615] getdents64(3, [pid 3613] unlink("./11/binderfs" [pid 3612] <... unlink resumed>) = 0 [pid 3610] getdents64(3, [pid 3769] symlink("/syzcgroup/unified/syz3", "./cgroup" [pid 3615] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3613] <... unlink resumed>) = 0 [pid 3612] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... getdents64 resumed>0x555556850620 /* 7 entries */, 32768) = 216 [pid 3769] <... symlink resumed>) = 0 [pid 3615] umount2("./11/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./11/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] umount2("./10/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] symlink("/syzcgroup/cpu/syz3", "./cgroup.cpu" [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] lstat("./10/memory.events", [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3769] <... symlink resumed>) = 0 [pid 3615] lstat("./11/binderfs", [pid 3613] lstat("./11/memory.events", [pid 3610] lstat("./10/binderfs", [pid 3769] symlink("/syzcgroup/net/syz3", "./cgroup.net" [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 3769] <... symlink resumed>) = 0 [pid 3615] unlink("./11/binderfs" [pid 3613] unlink("./11/memory.events" [pid 3612] unlink("./10/memory.events" [pid 3610] unlink("./10/binderfs" [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3610] umount2("./10/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3769] <... openat resumed>) = 3 [pid 3615] umount2("./11/memory.events", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] lstat("./10/memory.events", [pid 3769] write(3, "1000", 4 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3769] <... write resumed>) = 4 [pid 3615] lstat("./11/memory.events", [pid 3613] lstat("./11/cgroup", [pid 3612] lstat("./10/cgroup", [pid 3610] unlink("./10/memory.events" [pid 3769] close(3 [pid 3615] <... lstat resumed>{st_mode=S_IFREG|000, st_size=61440, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3769] <... close resumed>) = 0 [pid 3615] unlink("./11/memory.events" [pid 3613] unlink("./11/cgroup" [pid 3612] unlink("./10/cgroup" [pid 3610] umount2("./10/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] symlink("/dev/binderfs", "./binderfs" [pid 3615] <... unlink resumed>) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... unlink resumed>) = 0 [pid 3612] <... unlink resumed>) = 0 [pid 3610] lstat("./10/cgroup", [pid 3769] <... symlink resumed>) = 0 [pid 3768] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] umount2("./11/cgroup", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] unlink("./10/cgroup" [pid 3769] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3615] lstat("./11/cgroup", [pid 3613] lstat("./11/cgroup.net", [pid 3612] lstat("./10/cgroup.net", [pid 3610] <... unlink resumed>) = 0 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=23, ...}) = 0 [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] umount2("./10/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3769] <... mmap resumed>) = 0x7f6e2575a000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3615] unlink("./11/cgroup" [pid 3613] unlink("./11/cgroup.net" [pid 3612] unlink("./10/cgroup.net" [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3769] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3768] socket(AF_XDP, SOCK_RAW, 0 [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... unlink resumed>) = 0 [pid 3610] lstat("./10/cgroup.net", [pid 3769] <... mprotect resumed>) = 0 [pid 3768] <... socket resumed>) = 6 [pid 3615] <... unlink resumed>) = 0 [pid 3613] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3612] <... unlink resumed>) = 0 [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3769] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] umount2("./11/cgroup.net", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3612] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3610] unlink("./10/cgroup.net"./strace-static-x86_64: Process 3770 attached [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] lstat("./11/cgroup.cpu", [pid 3612] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3610] <... unlink resumed>) = 0 [pid 3770] set_robust_list(0x7f6e2577a9e0, 24 [pid 3769] <... clone resumed>, parent_tid=[28], tls=0x7f6e2577a700, child_tidptr=0x7f6e2577a9d0) = 28 [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] lstat("./11/cgroup.net", [pid 3613] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] lstat("./10/cgroup.cpu", [pid 3610] umount2("./10/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3770] <... set_robust_list resumed>) = 0 [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3770] openat(AT_FDCWD, "memory.events", O_RDWR|O_CREAT|O_NOCTTY|O_TRUNC|O_APPEND|FASYNC|0x18, 000 [pid 3769] <... futex resumed>) = 0 [pid 3615] unlink("./11/cgroup.net" [pid 3613] unlink("./11/cgroup.cpu" [pid 3767] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3612] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3610] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3770] <... openat resumed>) = 3 [pid 3615] <... unlink resumed>) = 0 [pid 3613] <... unlink resumed>) = 0 [pid 3612] unlink("./10/cgroup.cpu" [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3610] lstat("./10/cgroup.cpu", [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] umount2("./11/cgroup.cpu", MNT_DETACH|UMOUNT_NOFOLLOW [pid 3613] getdents64(3, [pid 3612] <... unlink resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 3613] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3612] getdents64(3, [pid 3610] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3770] openat(AT_FDCWD, "memory.events", O_WRONLY|O_TRUNC|O_NONBLOCK|O_DSYNC|O_DIRECT|FASYNC|0x4 [pid 3769] <... futex resumed>) = 0 [pid 3768] setsockopt(6, SOL_XDP, XDP_UMEM_REG, 0x20000040, 2100591 [pid 3615] lstat("./11/cgroup.cpu", [pid 3613] close(3 [pid 3612] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3610] unlink("./10/cgroup.cpu" [pid 3770] <... openat resumed>) = 4 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=19, ...}) = 0 [pid 3612] close(3 [pid 3613] <... close resumed>) = 0 [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] unlink("./11/cgroup.cpu" [pid 3613] rmdir("./11" [pid 3612] <... close resumed>) = 0 [pid 3610] <... unlink resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] <... unlink resumed>) = 0 [pid 3612] rmdir("./10" [pid 3613] <... rmdir resumed>) = 0 [pid 3612] <... rmdir resumed>) = 0 [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] getdents64(3, [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 1 [pid 3615] getdents64(3, [pid 3613] mkdir("./12", 0777 [pid 3612] mkdir("./11", 0777 [pid 3610] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3770] write(4, "\x30\x78\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x30\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 61440 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... getdents64 resumed>0x555556850620 /* 0 entries */, 32768) = 0 [pid 3613] <... mkdir resumed>) = 0 [pid 3610] close(3 [pid 3615] close(3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... mkdir resumed>) = 0 [pid 3615] <... close resumed>) = 0 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3610] <... close resumed>) = 0 ./strace-static-x86_64: Process 3771 attached [pid 3615] rmdir("./11"./strace-static-x86_64: Process 3772 attached [pid 3771] set_robust_list(0x55555684f5e0, 24 [pid 3610] rmdir("./10" [pid 3772] set_robust_list(0x55555684f5e0, 24 [pid 3771] <... set_robust_list resumed>) = 0 [pid 3770] <... write resumed>) = 61440 [pid 3615] <... rmdir resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x55555684f5d0) = 28 [pid 3612] <... clone resumed>, child_tidptr=0x55555684f5d0) = 25 [pid 3772] <... set_robust_list resumed>) = 0 [pid 3771] chdir("./12" [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] chdir("./11" [pid 3771] <... chdir resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3615] mkdir("./12", 0777 [pid 3610] <... rmdir resumed>) = 0 [pid 3772] <... chdir resumed>) = 0 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3770] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] <... prctl resumed>) = 0 [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... prctl resumed>) = 0 [pid 3771] setpgid(0, 0 [pid 3770] mmap(0x20000000, 11755520, PROT_WRITE|PROT_SEM|PROT_GROWSUP, MAP_SHARED_VALIDATE|MAP_FIXED, 3, 0 [pid 3769] <... futex resumed>) = 0 [pid 3615] <... mkdir resumed>) = 0 [pid 3610] mkdir("./11", 0777 [pid 3772] setpgid(0, 0 [pid 3771] <... setpgid resumed>) = 0 [pid 3770] <... mmap resumed>) = 0x20000000 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3772] <... setpgid resumed>) = 0 [pid 3771] symlink("/syzcgroup/unified/syz5", "./cgroup" [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3610] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 3773 attached [pid 3772] symlink("/syzcgroup/unified/syz2", "./cgroup" [pid 3771] <... symlink resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3610] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3773] set_robust_list(0x55555684f5e0, 24 [pid 3772] <... symlink resumed>) = 0 [pid 3771] symlink("/syzcgroup/cpu/syz5", "./cgroup.cpu" [pid 3770] socket(AF_INET6, SOCK_STREAM, IPPROTO_IP [pid 3769] <... futex resumed>) = 0 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x55555684f5d0) = 28 [pid 3773] <... set_robust_list resumed>) = 0 [pid 3772] symlink("/syzcgroup/cpu/syz2", "./cgroup.cpu" [pid 3771] <... symlink resumed>) = 0 [pid 3770] <... socket resumed>) = 5 ./strace-static-x86_64: Process 3774 attached [pid 3773] chdir("./12" [pid 3772] <... symlink resumed>) = 0 [pid 3771] symlink("/syzcgroup/net/syz5", "./cgroup.net" [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] close(3 [pid 3774] set_robust_list(0x55555684f5e0, 24 [pid 3773] <... chdir resumed>) = 0 [pid 3772] symlink("/syzcgroup/net/syz2", "./cgroup.net" [pid 3771] <... symlink resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... close resumed>) = 0 [pid 3610] <... clone resumed>, child_tidptr=0x55555684f5d0) = 28 [pid 3774] <... set_robust_list resumed>) = 0 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3772] <... symlink resumed>) = 0 [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3770] futex(0x7f6e258534e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] futex(0x7f6e258534e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] chdir("./11" [pid 3773] <... prctl resumed>) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3771] <... openat resumed>) = 3 [pid 3770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] <... futex resumed>) = 0 [pid 3767] close(4 [pid 3774] <... chdir resumed>) = 0 [pid 3773] setpgid(0, 0 [pid 3772] <... openat resumed>) = 3 [pid 3771] write(3, "1000", 4 [pid 3769] futex(0x7f6e258534ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... close resumed>) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3773] <... setpgid resumed>) = 0 [pid 3772] write(3, "1000", 4 [pid 3771] <... write resumed>) = 4 [pid 3770] setsockopt(5, SOL_SOCKET, SO_RESERVE_MEM, 0x20000040, 16 [pid 3767] close(5 [pid 3774] <... prctl resumed>) = 0 [pid 3773] symlink("/syzcgroup/unified/syz1", "./cgroup" [pid 3772] <... write resumed>) = 4 [pid 3771] close(3 [pid 3770] <... setsockopt resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3767] <... close resumed>) = 0 [pid 3774] setpgid(0, 0 [pid 3773] <... symlink resumed>) = 0 [pid 3772] close(3 [pid 3771] <... close resumed>) = 0 [pid 3767] close(6 [pid 3774] <... setpgid resumed>) = 0 [pid 3773] symlink("/syzcgroup/cpu/syz1", "./cgroup.cpu" [pid 3772] <... close resumed>) = 0 [pid 3771] symlink("/dev/binderfs", "./binderfs" [pid 3767] <... close resumed>) = 0 [pid 3774] symlink("/syzcgroup/unified/syz0", "./cgroup" [pid 3773] <... symlink resumed>) = 0 [pid 3772] symlink("/dev/binderfs", "./binderfs" [pid 3771] <... symlink resumed>) = 0 [pid 3767] close(7 [pid 3774] <... symlink resumed>) = 0 [pid 3773] symlink("/syzcgroup/net/syz1", "./cgroup.net" [pid 3772] <... symlink resumed>) = 0 [pid 3771] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3774] symlink("/syzcgroup/cpu/syz0", "./cgroup.cpu" [pid 3773] <... symlink resumed>) = 0 [pid 3772] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3767] close(8 [pid 3774] <... symlink resumed>) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3772] <... futex resumed>) = 0 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3774] symlink("/syzcgroup/net/syz0", "./cgroup.net" [pid 3773] <... openat resumed>) = 3 [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3771] <... mmap resumed>) = 0x7f6e2575a000 [pid 3767] close(9 [pid 3774] <... symlink resumed>) = 0 [pid 3773] write(3, "1000", 4 [pid 3772] <... mmap resumed>) = 0x7f6e2575a000 [pid 3771] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3770] futex(0x7f6e258534ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3773] <... write resumed>) = 4 [pid 3772] mprotect(0x7f6e2575b000, 131072, PROT_READ|PROT_WRITE [pid 3771] <... mprotect resumed>) = 0 [pid 3767] close(10 [pid 3774] <... openat resumed>) = 3 [pid 3773] close(3 [pid 3772] <... mprotect resumed>) = 0 [pid 3771] clone(child_stack=0x7f6e2577a3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3770] <... futex resumed>) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3767] <... close resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3775 attached [pid 3774] write(3, "10