./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3704410376 <...> Warning: Permanently added '10.128.1.131' (ECDSA) to the list of known hosts. execve("./syz-executor3704410376", ["./syz-executor3704410376"], 0x7ffd369e6240 /* 10 vars */) = 0 brk(NULL) = 0x5555573f0000 brk(0x5555573f0c40) = 0x5555573f0c40 arch_prctl(ARCH_SET_FS, 0x5555573f0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555573f05d0) = 5069 set_robust_list(0x5555573f05e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f4649aed630, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f4649aedd00}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f4649aed6d0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f4649aedd00}, 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-executor3704410376", 4096) = 28 brk(0x555557411c40) = 0x555557411c40 brk(0x555557412000) = 0x555557412000 mprotect(0x7f4649bce000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5070 attached , child_tidptr=0x5555573f05d0) = 5070 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] set_robust_list(0x5555573f05e0, 24) = 0 [pid 5070] getpid() = 5070 ./strace-static-x86_64: Process 5071 attached [pid 5069] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5071 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] mkdir("./syzkaller.RL5FJB", 0700 [pid 5071] set_robust_list(0x5555573f05e0, 24./strace-static-x86_64: Process 5072 attached [pid 5069] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5072 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5071] <... set_robust_list resumed>) = 0 [pid 5071] getpid( [pid 5070] <... mkdir resumed>) = 0 ./strace-static-x86_64: Process 5073 attached [pid 5072] set_robust_list(0x5555573f05e0, 24 [pid 5071] <... getpid resumed>) = 5071 [pid 5070] chmod("./syzkaller.RL5FJB", 0777 [pid 5069] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5073 [pid 5070] <... chmod resumed>) = 0 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] chdir("./syzkaller.RL5FJB" [pid 5073] set_robust_list(0x5555573f05e0, 24 [pid 5071] mkdir("./syzkaller.rTSK8D", 0700 [pid 5070] <... chdir resumed>) = 0 [pid 5069] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5074 [pid 5070] mkdir("./0", 0777 [pid 5069] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5070] <... mkdir resumed>) = 0 [pid 5073] <... set_robust_list resumed>) = 0 [pid 5071] <... mkdir resumed>) = 0 [pid 5070] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 5069] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5075 [pid 5072] <... set_robust_list resumed>) = 0 [pid 5070] <... openat resumed>) = 3 [pid 5072] getpid( [pid 5070] ioctl(3, LOOP_CLR_FD [pid 5073] getpid( [pid 5072] <... getpid resumed>) = 5072 [pid 5071] chmod("./syzkaller.rTSK8D", 0777 [pid 5070] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5072] mkdir("./syzkaller.kRjdqJ", 0700 [pid 5070] close(3./strace-static-x86_64: Process 5075 attached ./strace-static-x86_64: Process 5074 attached [pid 5073] <... getpid resumed>) = 5073 [pid 5071] <... chmod resumed>) = 0 [pid 5070] <... close resumed>) = 0 [pid 5075] set_robust_list(0x5555573f05e0, 24 [pid 5074] set_robust_list(0x5555573f05e0, 24 [pid 5073] mkdir("./syzkaller.QuXdAN", 0700 [pid 5072] <... mkdir resumed>) = 0 [pid 5071] chdir("./syzkaller.rTSK8D" [pid 5070] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... set_robust_list resumed>) = 0 [pid 5074] <... set_robust_list resumed>) = 0 [pid 5073] <... mkdir resumed>) = 0 [pid 5072] chmod("./syzkaller.kRjdqJ", 0777 [pid 5071] <... chdir resumed>) = 0 [pid 5075] getpid( [pid 5074] getpid( [pid 5073] chmod("./syzkaller.QuXdAN", 0777 [pid 5072] <... chmod resumed>) = 0 [pid 5071] mkdir("./0", 0777./strace-static-x86_64: Process 5076 attached [pid 5075] <... getpid resumed>) = 5075 [pid 5074] <... getpid resumed>) = 5074 [pid 5073] <... chmod resumed>) = 0 [pid 5072] chdir("./syzkaller.kRjdqJ" [pid 5071] <... mkdir resumed>) = 0 [pid 5070] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5076 [pid 5075] mkdir("./syzkaller.QrqERW", 0700 [pid 5074] mkdir("./syzkaller.AzzGxS", 0700 [pid 5073] chdir("./syzkaller.QuXdAN" [pid 5072] <... chdir resumed>) = 0 [pid 5071] openat(AT_FDCWD, "/dev/loop1", O_RDWR [pid 5076] set_robust_list(0x5555573f05e0, 24 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] <... mkdir resumed>) = 0 [pid 5073] <... chdir resumed>) = 0 [pid 5072] mkdir("./0", 0777 [pid 5071] <... openat resumed>) = 3 [pid 5076] <... set_robust_list resumed>) = 0 [pid 5075] chmod("./syzkaller.QrqERW", 0777 [pid 5074] chmod("./syzkaller.AzzGxS", 0777 [pid 5073] mkdir("./0", 0777 [pid 5072] <... mkdir resumed>) = 0 [pid 5071] ioctl(3, LOOP_CLR_FD [pid 5076] chdir("./0" [pid 5075] <... chmod resumed>) = 0 [pid 5074] <... chmod resumed>) = 0 [pid 5073] <... mkdir resumed>) = 0 [pid 5072] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5071] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5076] <... chdir resumed>) = 0 [pid 5075] chdir("./syzkaller.QrqERW" [pid 5074] chdir("./syzkaller.AzzGxS" [pid 5073] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5071] close(3 [pid 5076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5074] <... chdir resumed>) = 0 [pid 5076] <... prctl resumed>) = 0 [pid 5076] setpgid(0, 0) = 0 [pid 5075] <... chdir resumed>) = 0 [pid 5074] mkdir("./0", 0777 [pid 5073] <... openat resumed>) = 3 [pid 5072] <... openat resumed>) = 3 [pid 5071] <... close resumed>) = 0 [pid 5076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5075] mkdir("./0", 0777 [pid 5074] <... mkdir resumed>) = 0 [pid 5073] ioctl(3, LOOP_CLR_FD [pid 5072] ioctl(3, LOOP_CLR_FD [pid 5071] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... openat resumed>) = 3 [pid 5075] <... mkdir resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5073] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5072] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5076] write(3, "1000", 4 [pid 5075] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 5074] <... openat resumed>) = 3 [pid 5073] close(3 [pid 5072] close(3 [pid 5071] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5078 [pid 5076] <... write resumed>) = 4 [pid 5075] <... openat resumed>) = 3 [pid 5074] ioctl(3, LOOP_CLR_FD [pid 5073] <... close resumed>) = 0 [pid 5072] <... close resumed>) = 0 [pid 5076] close(3 [pid 5075] ioctl(3, LOOP_CLR_FD [pid 5074] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5073] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5072] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5076] <... close resumed>) = 0 [pid 5075] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 5074] close(3 [pid 5076] symlink("/dev/binderfs", "./binderfs" [pid 5075] close(3 [pid 5074] <... close resumed>) = 0 [pid 5073] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5079 [pid 5072] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5080 [pid 5076] <... symlink resumed>) = 0 [pid 5075] <... close resumed>) = 0 [pid 5074] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5080 attached ./strace-static-x86_64: Process 5079 attached ./strace-static-x86_64: Process 5078 attached [pid 5076] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5080] set_robust_list(0x5555573f05e0, 24 [pid 5079] set_robust_list(0x5555573f05e0, 24 [pid 5078] set_robust_list(0x5555573f05e0, 24 [pid 5076] <... futex resumed>) = 0 [pid 5074] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5081 [pid 5080] <... set_robust_list resumed>) = 0 [pid 5079] <... set_robust_list resumed>) = 0 [pid 5078] <... set_robust_list resumed>) = 0 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5075] <... clone resumed>, child_tidptr=0x5555573f05d0) = 5082 ./strace-static-x86_64: Process 5081 attached [pid 5080] chdir("./0" [pid 5079] chdir("./0" [pid 5078] chdir("./0" [pid 5076] <... mmap resumed>) = 0x7f4649abc000 [pid 5081] set_robust_list(0x5555573f05e0, 24 [pid 5080] <... chdir resumed>) = 0 [pid 5079] <... chdir resumed>) = 0 [pid 5078] <... chdir resumed>) = 0 [pid 5076] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE [pid 5081] <... set_robust_list resumed>) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5076] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5082 attached [pid 5081] chdir("./0" [pid 5080] <... prctl resumed>) = 0 [pid 5079] <... prctl resumed>) = 0 [pid 5078] <... prctl resumed>) = 0 [pid 5076] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5082] set_robust_list(0x5555573f05e0, 24 [pid 5081] <... chdir resumed>) = 0 [pid 5080] setpgid(0, 0 [pid 5079] setpgid(0, 0 [pid 5078] setpgid(0, 0 [pid 5082] <... set_robust_list resumed>) = 0 [pid 5076] <... clone resumed>, parent_tid=[5083], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5083 [pid 5082] chdir("./0" [pid 5076] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... chdir resumed>) = 0 [pid 5076] <... futex resumed>) = 0 [pid 5082] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5081] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5080] <... setpgid resumed>) = 0 [pid 5079] <... setpgid resumed>) = 0 [pid 5078] <... setpgid resumed>) = 0 [pid 5076] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5083 attached [pid 5082] <... prctl resumed>) = 0 [pid 5081] <... prctl resumed>) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5083] set_robust_list(0x7f4649adc9e0, 24 [pid 5082] setpgid(0, 0 [pid 5081] setpgid(0, 0 [pid 5080] <... openat resumed>) = 3 [pid 5079] <... openat resumed>) = 3 [pid 5078] <... openat resumed>) = 3 [pid 5083] <... set_robust_list resumed>) = 0 [pid 5082] <... setpgid resumed>) = 0 [pid 5081] <... setpgid resumed>) = 0 [pid 5080] write(3, "1000", 4 [pid 5079] write(3, "1000", 4 [pid 5078] write(3, "1000", 4 [pid 5083] memfd_create("syzkaller", 0 [pid 5082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5081] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5080] <... write resumed>) = 4 [pid 5079] <... write resumed>) = 4 [pid 5078] <... write resumed>) = 4 [pid 5083] <... memfd_create resumed>) = 3 [pid 5082] <... openat resumed>) = 3 [pid 5081] <... openat resumed>) = 3 [pid 5080] close(3 [pid 5079] close(3 [pid 5078] close(3 [pid 5083] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5082] write(3, "1000", 4 [pid 5081] write(3, "1000", 4 [pid 5080] <... close resumed>) = 0 [pid 5079] <... close resumed>) = 0 [pid 5078] <... close resumed>) = 0 [pid 5083] <... mmap resumed>) = 0x7f46416bc000 [pid 5082] <... write resumed>) = 4 [pid 5081] <... write resumed>) = 4 [pid 5080] symlink("/dev/binderfs", "./binderfs" [pid 5079] symlink("/dev/binderfs", "./binderfs" [pid 5078] symlink("/dev/binderfs", "./binderfs" [pid 5082] close(3) = 0 [pid 5082] symlink("/dev/binderfs", "./binderfs") = 0 [pid 5082] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4649abc000 [pid 5082] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5082] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5081] close(3 [pid 5080] <... symlink resumed>) = 0 [pid 5081] <... close resumed>) = 0 [pid 5080] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... symlink resumed>) = 0 [pid 5078] <... symlink resumed>) = 0 [pid 5082] <... clone resumed>, parent_tid=[5084], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5084 [pid 5081] symlink("/dev/binderfs", "./binderfs" [pid 5080] <... futex resumed>) = 0 [pid 5079] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... symlink resumed>) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5082] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x7f4649adc9e0, 24 [pid 5081] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... mmap resumed>) = 0x7f4649abc000 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5084] <... set_robust_list resumed>) = 0 [pid 5081] <... futex resumed>) = 0 [pid 5080] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE [pid 5079] <... mmap resumed>) = 0x7f4649abc000 [pid 5078] <... mmap resumed>) = 0x7f4649abc000 [pid 5084] memfd_create("syzkaller", 0 [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5080] <... mprotect resumed>) = 0 [pid 5079] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE [pid 5078] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE [pid 5084] <... memfd_create resumed>) = 3 [pid 5081] <... mmap resumed>) = 0x7f4649abc000 [pid 5080] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5079] <... mprotect resumed>) = 0 [pid 5078] <... mprotect resumed>) = 0 [pid 5084] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5081] mprotect(0x7f4649abd000, 131072, PROT_READ|PROT_WRITE [pid 5079] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5078] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5084] <... mmap resumed>) = 0x7f46416bc000 [pid 5081] <... mprotect resumed>) = 0 [pid 5080] <... clone resumed>, parent_tid=[5085], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5085 ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5086 attached ./strace-static-x86_64: Process 5085 attached [pid 5083] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5081] clone(child_stack=0x7f4649adc3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5080] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] set_robust_list(0x7f4649adc9e0, 24 [pid 5085] set_robust_list(0x7f4649adc9e0, 24 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... clone resumed>, parent_tid=[5086], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5086 [pid 5078] <... clone resumed>, parent_tid=[5087], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5087 [pid 5087] <... set_robust_list resumed>) = 0 [pid 5085] <... set_robust_list resumed>) = 0 [pid 5081] <... clone resumed>, parent_tid=[5089], tls=0x7f4649adc700, child_tidptr=0x7f4649adc9d0) = 5089 [pid 5080] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5079] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5089 attached [pid 5087] memfd_create("syzkaller", 0 [pid 5086] set_robust_list(0x7f4649adc9e0, 24 [pid 5085] memfd_create("syzkaller", 0 [pid 5081] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5087] <... memfd_create resumed>) = 3 [pid 5085] <... memfd_create resumed>) = 3 [pid 5081] <... futex resumed>) = 0 [pid 5079] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5078] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5087] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5085] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5081] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 5087] <... mmap resumed>) = 0x7f46416bc000 [pid 5085] <... mmap resumed>) = 0x7f46416bc000 [pid 5089] set_robust_list(0x7f4649adc9e0, 24 [pid 5086] <... set_robust_list resumed>) = 0 [pid 5084] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5086] memfd_create("syzkaller", 0 [pid 5089] memfd_create("syzkaller", 0) = 3 [pid 5086] <... memfd_create resumed>) = 3 [pid 5089] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5086] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 5089] <... mmap resumed>) = 0x7f46416bc000 [pid 5086] <... mmap resumed>) = 0x7f46416bc000 [pid 5087] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5085] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5083] <... write resumed>) = 2097152 [pid 5083] munmap(0x7f46416bc000, 2097152) = 0 [pid 5083] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 5083] ioctl(4, LOOP_SET_FD, 3 [pid 5084] <... write resumed>) = 2097152 [pid 5086] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5084] munmap(0x7f46416bc000, 2097152) = 0 [pid 5084] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 4 [pid 5083] <... ioctl resumed>) = 0 [pid 5083] close(3) = 0 [pid 5083] mkdir("./file0", 0777) = 0 [pid 5084] ioctl(4, LOOP_SET_FD, 3 [pid 5083] mount("/dev/loop0", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5087] <... write resumed>) = 2097152 [pid 5087] munmap(0x7f46416bc000, 2097152) = 0 [pid 5085] <... write resumed>) = 2097152 [pid 5085] munmap(0x7f46416bc000, 2097152 [pid 5089] write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x8f\x24\x2d\x5f\x49\x6d\x50\x0b\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152 [pid 5087] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 5085] <... munmap resumed>) = 0 [pid 5087] ioctl(4, LOOP_SET_FD, 3 [pid 5085] openat(AT_FDCWD, "/dev/loop2", O_RDWR [pid 5084] <... ioctl resumed>) = 0 [ 53.372295][ T5083] loop0: detected capacity change from 0 to 4096 [ 53.402545][ T5084] loop5: detected capacity change from 0 to 4096 [pid 5089] <... write resumed>) = 2097152 [pid 5085] <... openat resumed>) = 4 [pid 5084] close(3 [pid 5085] ioctl(4, LOOP_SET_FD, 3 [pid 5084] <... close resumed>) = 0 [pid 5084] mkdir("./file0", 0777) = 0 [pid 5084] mount("/dev/loop5", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5086] <... write resumed>) = 2097152 [pid 5089] munmap(0x7f46416bc000, 2097152 [pid 5087] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [pid 5086] munmap(0x7f46416bc000, 2097152 [pid 5089] <... munmap resumed>) = 0 [pid 5086] <... munmap resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 5087] close(3 [pid 5086] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 5085] close(3 [pid 5087] <... close resumed>) = 0 [pid 5089] <... openat resumed>) = 4 [pid 5087] mkdir("./file0", 0777 [pid 5089] ioctl(4, LOOP_SET_FD, 3 [pid 5086] <... openat resumed>) = 4 [pid 5087] <... mkdir resumed>) = 0 [pid 5086] ioctl(4, LOOP_SET_FD, 3 [pid 5083] <... mount resumed>) = 0 [pid 5083] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 5083] chdir("./file0") = 0 [pid 5083] ioctl(4, LOOP_CLR_FD) = 0 [pid 5083] close(4 [pid 5089] <... ioctl resumed>) = 0 [pid 5087] mount("/dev/loop1", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5083] <... close resumed>) = 0 [pid 5089] close(3 [pid 5086] close(3 [pid 5089] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5089] mkdir("./file0", 0777 [pid 5086] mkdir("./file0", 0777 [pid 5089] <... mkdir resumed>) = 0 [pid 5086] <... mkdir resumed>) = 0 [pid 5089] mount("/dev/loop4", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5086] mount("/dev/loop3", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5085] mkdir("./file0", 0777) = 0 [pid 5085] mount("/dev/loop2", "./file0", "ntfs3", 0, "sparse,gid=0x0000000000000000,force,sparse,iocharset=cp855,gid=0x000000000000ee01,prealloc," [pid 5083] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5083] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5076] <... futex resumed>) = 0 [pid 5083] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [ 53.423596][ T5087] loop1: detected capacity change from 0 to 4096 [ 53.434250][ T5085] loop2: detected capacity change from 0 to 4096 [ 53.459798][ T5086] loop3: detected capacity change from 0 to 4096 [ 53.466745][ T5089] loop4: detected capacity change from 0 to 4096 [pid 5076] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... mount resumed>) = 0 [pid 5083] <... open resumed>) = 4 [pid 5083] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5076] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5076] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5084] <... openat resumed>) = 3 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] chdir("./file0" [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5084] <... chdir resumed>) = 0 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] ioctl(4, LOOP_CLR_FD [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5084] <... ioctl resumed>) = 0 [ 53.509860][ T26] audit: type=1800 audit(1671411634.423:2): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] close(4 [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] <... close resumed>) = 0 [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5076] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5076] <... futex resumed>) = 0 [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5083] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5076] <... mmap resumed>) = 0x7f464189b000 [pid 5083] <... mmap resumed>) = 0x20000000 [pid 5076] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5083] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... mprotect resumed>) = 0 [pid 5083] <... futex resumed>) = 0 [pid 5076] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5083] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5076] <... clone resumed>, parent_tid=[5090], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5090 [pid 5076] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f4649bd47bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5090 attached [pid 5090] set_robust_list(0x7f46418bb9e0, 24) = 0 [pid 5090] fallocate(4, 0, 0, 1048820 [pid 5084] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5090] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5076] <... futex resumed>) = 0 [ 53.540770][ T26] audit: type=1800 audit(1671411634.423:3): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 53.562659][ T26] audit: type=1800 audit(1671411634.423:4): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5090] futex(0x7f4649bd47b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... mount resumed>) = 0 [pid 5087] <... mount resumed>) = 0 [pid 5086] <... mount resumed>) = 0 [pid 5085] <... mount resumed>) = 0 [pid 5084] <... futex resumed>) = 1 [pid 5082] <... futex resumed>) = 0 [pid 5076] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5087] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5086] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5085] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = 1 [pid 5089] <... openat resumed>) = 3 [pid 5087] <... openat resumed>) = 3 [pid 5086] <... openat resumed>) = 3 [pid 5085] <... openat resumed>) = 3 [pid 5083] preadv2(4, [pid 5082] <... futex resumed>) = 0 [pid 5076] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] chdir("./file0" [pid 5087] chdir("./file0" [pid 5086] chdir("./file0" [pid 5085] chdir("./file0" [pid 5084] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 5082] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] <... chdir resumed>) = 0 [pid 5087] <... chdir resumed>) = 0 [pid 5086] <... chdir resumed>) = 0 [pid 5085] <... chdir resumed>) = 0 [pid 5089] ioctl(4, LOOP_CLR_FD [pid 5087] ioctl(4, LOOP_CLR_FD [pid 5086] ioctl(4, LOOP_CLR_FD [pid 5085] ioctl(4, LOOP_CLR_FD [pid 5089] <... ioctl resumed>) = 0 [pid 5087] <... ioctl resumed>) = 0 [pid 5086] <... ioctl resumed>) = 0 [pid 5085] <... ioctl resumed>) = 0 [ 53.590093][ T26] audit: type=1800 audit(1671411634.423:5): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 53.611683][ T26] audit: type=1800 audit(1671411634.423:6): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5089] close(4 [pid 5087] close(4 [pid 5086] close(4 [pid 5085] close(4 [pid 5084] <... open resumed>) = 4 [pid 5089] <... close resumed>) = 0 [pid 5087] <... close resumed>) = 0 [pid 5086] <... close resumed>) = 0 [pid 5085] <... close resumed>) = 0 [pid 5089] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 1 [pid 5087] <... futex resumed>) = 1 [pid 5086] <... futex resumed>) = 1 [pid 5085] <... futex resumed>) = 1 [pid 5089] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5084] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5083] <... preadv2 resumed>[{iov_base="\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., iov_len=2147479552}], 1, 0, 0) = 1048820 [pid 5084] <... futex resumed>) = 1 [pid 5083] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5083] <... futex resumed>) = 0 [pid 5082] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5076] exit_group(0 [pid 5090] <... futex resumed>) = ? [pid 5082] <... futex resumed>) = 0 [pid 5076] <... exit_group resumed>) = ? [pid 5090] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 5082] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] +++ exited with 0 +++ [ 53.649555][ T26] audit: type=1800 audit(1671411634.423:7): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 53.675673][ T26] audit: type=1800 audit(1671411634.423:8): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 1 [pid 5070] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5076, si_uid=0, si_status=0, si_utime=0, si_stime=11 /* 0.11 s */} --- [pid 5089] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 5087] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 5086] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 5085] open("./bus", O_RDWR|O_CREAT|O_TRUNC|O_SYNC|O_DIRECT|O_LARGEFILE|O_NOATIME|0x3c, 000 [pid 5089] <... open resumed>) = 4 [pid 5087] <... open resumed>) = 4 [pid 5086] <... open resumed>) = 4 [pid 5085] <... open resumed>) = 4 [pid 5089] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] futex(0x7f4649bd47ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5081] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5086] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5085] futex(0x7f4649bd47a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5082] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5070] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5082] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] <... openat resumed>) = 3 [pid 5082] <... futex resumed>) = 0 [pid 5070] fstat(3, [pid 5082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 5082] <... mmap resumed>) = 0x7f464189b000 [pid 5070] getdents64(3, [pid 5082] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5070] <... getdents64 resumed>0x5555573f1620 /* 4 entries */, 32768) = 112 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5082] <... mprotect resumed>) = 0 [ 53.697669][ T26] audit: type=1800 audit(1671411634.423:9): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [ 53.735233][ T26] audit: type=1800 audit(1671411634.423:10): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5081] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5078] futex(0x7f4649bd47a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5082] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5070] lstat("./0/binderfs", [pid 5082] <... clone resumed>, parent_tid=[5092], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5092 [pid 5070] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 5082] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5070] unlink("./0/binderfs" [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5086] <... futex resumed>) = 0 [pid 5085] <... futex resumed>) = 0 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5082] <... futex resumed>) = 0 [pid 5081] <... futex resumed>) = 1 [pid 5080] <... futex resumed>) = 1 [pid 5079] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 1 [pid 5070] <... unlink resumed>) = 0 ./strace-static-x86_64: Process 5092 attached [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5082] futex(0x7f4649bd47bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f4649bd47ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5092] set_robust_list(0x7f46418bb9e0, 24 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5092] <... set_robust_list resumed>) = 0 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5092] fallocate(4, 0, 0, 1048820 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5084] <... mmap resumed>) = 0x20000000 [pid 5092] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] <... mmap resumed>) = 0x20000000 [ 53.757501][ T26] audit: type=1800 audit(1671411634.423:11): pid=5083 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor370" name="bus" dev="loop0" ino=33 res=0 errno=0 [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5092] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5092] <... futex resumed>) = 1 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5082] <... futex resumed>) = 0 [pid 5092] futex(0x7f4649bd47b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5082] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5082] <... futex resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5082] futex(0x7f4649bd47bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5092] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x20000100} --- [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5084] <... mmap resumed>) = -1 ENOSPC (No space left on device) [pid 5081] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5079] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5082] <... futex resumed>) = ? [pid 5081] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f4649bd47bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5084] +++ killed by SIGSEGV +++ [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5092] +++ killed by SIGSEGV +++ [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5082] +++ killed by SIGSEGV +++ [pid 5081] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5070] <... umount2 resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5081] <... mmap resumed>) = 0x7f464189b000 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5080] <... mmap resumed>) = 0x7f464189b000 [pid 5079] <... mmap resumed>) = 0x7f464189b000 [pid 5078] <... mmap resumed>) = 0x7f464189b000 [pid 5075] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=5082, si_uid=0, si_status=SIGSEGV, si_utime=2 /* 0.02 s */, si_stime=10 /* 0.10 s */} --- [pid 5081] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5080] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5079] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5078] mprotect(0x7f464189c000, 131072, PROT_READ|PROT_WRITE [pid 5081] <... mprotect resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5080] <... mprotect resumed>) = 0 [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5081] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5080] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5079] <... mprotect resumed>) = 0 [pid 5078] <... mprotect resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5070] lstat("./0/file0", [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5079] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5078] clone(child_stack=0x7f46418bb3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5075] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5094 attached [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5081] <... clone resumed>, parent_tid=[5093], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5093 [pid 5080] <... clone resumed>, parent_tid=[5094], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5094 [pid 5070] <... lstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 ./strace-static-x86_64: Process 5093 attached [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5081] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5094] set_robust_list(0x7f46418bb9e0, 24 [pid 5070] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW./strace-static-x86_64: Process 5096 attached ./strace-static-x86_64: Process 5095 attached [pid 5094] <... set_robust_list resumed>) = 0 [pid 5089] <... mmap resumed>) = 0x20000000 [pid 5087] <... mmap resumed>) = 0x20000000 [pid 5086] <... mmap resumed>) = 0x20000000 [pid 5085] <... mmap resumed>) = 0x20000000 [pid 5081] <... futex resumed>) = 0 [pid 5080] <... futex resumed>) = 0 [pid 5079] <... clone resumed>, parent_tid=[5095], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5095 [pid 5078] <... clone resumed>, parent_tid=[5096], tls=0x7f46418bb700, child_tidptr=0x7f46418bb9d0) = 5096 [pid 5075] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5070] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 5096] set_robust_list(0x7f46418bb9e0, 24 [pid 5095] set_robust_list(0x7f46418bb9e0, 24 [pid 5094] fallocate(4, 0, 0, 1048820 [pid 5089] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5087] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5086] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5085] mmap(0x20000000, 6291456, PROT_READ|PROT_WRITE|PROT_EXEC|PROT_SEM|PROT_GROWSUP|0x7ffff0, MAP_SHARED|MAP_FIXED|MAP_LOCKED|1< [pid 5081] futex(0x7f4649bd47bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] futex(0x7f4649bd47bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5079] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f4649bd47b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... openat resumed>) = 3 [pid 5070] openat(AT_FDCWD, "./0/file0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 5096] <... set_robust_list resumed>) = 0 [pid 5095] <... set_robust_list resumed>) = 0 [pid 5094] <... fallocate resumed>) = -1 ENOSPC (No space left on device) [pid 5093] set_robust_list(0x7f46418bb9e0, 24