./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1511504989 <...> forked to background, child pid 192 no interfaces have a carrier Starting sshd: OK syzkaller syzkaller login: [ 14.580482][ T22] kauditd_printk_skb: 60 callbacks suppressed [ 14.580488][ T22] audit: type=1400 audit(1675727130.859:71): avc: denied { transition } for pid=265 comm="sshd" path="/bin/sh" dev="sda1" ino=73 scontext=system_u:system_r:initrc_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.586858][ T22] audit: type=1400 audit(1675727130.869:72): avc: denied { write } for pid=265 comm="sh" path="pipe:[10458]" dev="pipefs" ino=10458 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:initrc_t tclass=fifo_file permissive=1 Warning: Permanently added '10.128.0.224' (ECDSA) to the list of known hosts. execve("./syz-executor1511504989", ["./syz-executor1511504989"], 0x7ffeb803d890 /* 10 vars */) = 0 brk(NULL) = 0x5555557f6000 brk(0x5555557f6c40) = 0x5555557f6c40 arch_prctl(ARCH_SET_FS, 0x5555557f6300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555557f65d0) = 304 set_robust_list(0x5555557f65e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7faaaf5bb7b0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7faaaf5bbe80}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7faaaf5bb850, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7faaaf5bbe80}, 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-executor1511504989", 4096) = 28 brk(0x555555817c40) = 0x555555817c40 brk(0x555555818000) = 0x555555818000 mprotect(0x7faaaf682000, 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, child_tidptr=0x5555557f65d0) = 305 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 306 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 307 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 308 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 309 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 310 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x5555557f65e0, 24) = 0 [pid 310] getpid(./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x5555557f65e0, 24) = 0 [pid 310] <... getpid resumed>) = 310 [pid 308] getpid( [pid 310] mkdir("./syzkaller.dzRCjE", 0700) = 0 [pid 308] <... getpid resumed>) = 308 [pid 308] mkdir("./syzkaller.UPbSju", 0700) = 0 [pid 308] chmod("./syzkaller.UPbSju", 0777) = 0 [pid 308] chdir("./syzkaller.UPbSju") = 0 [pid 308] mkdir("./0", 0777 [pid 310] chmod("./syzkaller.dzRCjE", 0777) = 0 [pid 308] <... mkdir resumed>) = 0 [pid 310] chdir("./syzkaller.dzRCjE") = 0 [pid 310] mkdir("./0", 0777) = 0 ./strace-static-x86_64: Process 306 attached [pid 308] openat(AT_FDCWD, "/dev/loop3", O_RDWR) = 3 [pid 306] set_robust_list(0x5555557f65e0, 24) = 0 [pid 306] getpid( [pid 310] openat(AT_FDCWD, "/dev/loop5", O_RDWR) = 3 [pid 310] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 306] <... getpid resumed>) = 306 [pid 306] mkdir("./syzkaller.pwy63l", 0700) = 0 [pid 310] close(3./strace-static-x86_64: Process 309 attached ./strace-static-x86_64: Process 307 attached ./strace-static-x86_64: Process 305 attached [pid 308] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 310] <... close resumed>) = 0 [pid 308] close(3) = 0 [pid 307] set_robust_list(0x5555557f65e0, 24) = 0 [pid 307] getpid() = 307 [pid 307] mkdir("./syzkaller.ThHZsr", 0700) = 0 [pid 307] chmod("./syzkaller.ThHZsr", 0777) = 0 [pid 307] chdir("./syzkaller.ThHZsr") = 0 [pid 307] mkdir("./0", 0777) = 0 [pid 307] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 3 [pid 307] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 307] close(3) = 0 [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 312 [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] chmod("./syzkaller.pwy63l", 0777) = 0 [pid 306] chdir("./syzkaller.pwy63l") = 0 [pid 308] <... clone resumed>, child_tidptr=0x5555557f65d0) = 314 [pid 306] mkdir("./0", 0777 [pid 310] <... clone resumed>, child_tidptr=0x5555557f65d0) = 313 [pid 306] <... mkdir resumed>) = 0 [pid 306] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 3 [pid 306] ioctl(3, LOOP_CLR_FD) = -1 ENXIO (No such device or address) [pid 306] close(3) = 0 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555557f65d0) = 315 ./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x5555557f65e0, 24) = 0 [pid 313] chdir("./0") = 0 [pid 313] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 313] setpgid(0, 0 [pid 309] set_robust_list(0x5555557f65e0, 24 [pid 305] set_robust_list(0x5555557f65e0, 24./strace-static-x86_64: Process 314 attached ./strace-static-x86_64: Process 312 attached [pid 309] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 309] getpid( [pid 305] getpid( [pid 309] <... getpid resumed>) = 309 [pid 305] <... getpid resumed>) = 305 [pid 309] mkdir("./syzkaller.khK7Lz", 0700 [pid 312] set_robust_list(0x5555557f65e0, 24 [pid 305] mkdir("./syzkaller.eSoh3f", 0700 [pid 313] <... setpgid resumed>) = 0 [pid 309] <... mkdir resumed>) = 0 [pid 314] set_robust_list(0x5555557f65e0, 24 [pid 312] <... set_robust_list resumed>) = 0 [pid 309] chmod("./syzkaller.khK7Lz", 0777 [pid 305] <... mkdir resumed>) = 0 [pid 309] <... chmod resumed>) = 0 [pid 309] chdir("./syzkaller.khK7Lz" [pid 305] chmod("./syzkaller.eSoh3f", 0777 [pid 314] <... set_robust_list resumed>) = 0 [pid 312] chdir("./0" [pid 309] <... chdir resumed>) = 0 [pid 305] <... chmod resumed>) = 0 [pid 309] mkdir("./0", 0777 [pid 305] chdir("./syzkaller.eSoh3f" [pid 312] <... chdir resumed>) = 0 [pid 309] <... mkdir resumed>) = 0 [pid 314] chdir("./0" [pid 312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... chdir resumed>) = 0 [pid 309] openat(AT_FDCWD, "/dev/loop4", O_RDWR [pid 305] mkdir("./0", 0777 [pid 309] <... openat resumed>) = 3 [pid 312] <... prctl resumed>) = 0 [pid 309] ioctl(3, LOOP_CLR_FD [pid 305] <... mkdir resumed>) = 0 [pid 314] <... chdir resumed>) = 0 [pid 312] setpgid(0, 0 [pid 309] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] openat(AT_FDCWD, "/dev/loop0", O_RDWR [pid 312] <... setpgid resumed>) = 0 [pid 309] close(3) = 0 [pid 305] <... openat resumed>) = 3 [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] ioctl(3, LOOP_CLR_FD [pid 314] <... prctl resumed>) = 0 [pid 312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... ioctl resumed>) = -1 ENXIO (No such device or address) [pid 309] <... clone resumed>, child_tidptr=0x5555557f65d0) = 316 [pid 305] close(3 [pid 313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] <... close resumed>) = 0 [pid 314] setpgid(0, 0 [pid 312] <... openat resumed>) = 3 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 314] <... setpgid resumed>) = 0 [pid 312] write(3, "1000", 4 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 312] <... write resumed>) = 4 [pid 305] <... clone resumed>, child_tidptr=0x5555557f65d0) = 317 [pid 312] close(3) = 0 [pid 312] symlink("/dev/binderfs", "./binderfs" [pid 314] <... openat resumed>) = 3 [pid 313] <... openat resumed>) = 3 [pid 314] write(3, "1000", 4 [pid 312] <... symlink resumed>) = 0 [pid 314] <... write resumed>) = 4 [pid 312] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] close(3 [pid 312] <... futex resumed>) = 0 [pid 314] <... close resumed>) = 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 314] symlink("/dev/binderfs", "./binderfs" [pid 312] <... mmap resumed>) = 0x7faaaf58a000 [pid 314] <... symlink resumed>) = 0 [pid 312] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE [pid 313] write(3, "1000", 4) = 4 [pid 312] <... mprotect resumed>) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7faaaf58a000 ./strace-static-x86_64: Process 317 attached [pid 314] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE [pid 313] close(3) = 0 [pid 313] symlink("/dev/binderfs", "./binderfs" [pid 314] <... mprotect resumed>) = 0 [pid 312] <... clone resumed>, parent_tid=[318], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 318 [pid 317] set_robust_list(0x5555557f65e0, 24 [pid 314] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 312] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] <... set_robust_list resumed>) = 0 [pid 312] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 314] <... clone resumed>, parent_tid=[319], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 319 [pid 317] chdir("./0" [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 318 attached ./strace-static-x86_64: Process 319 attached [pid 317] <... chdir resumed>) = 0 [pid 314] <... futex resumed>) = 0 [ 23.504322][ T22] audit: type=1400 audit(1675727139.779:73): avc: denied { execmem } for pid=304 comm="syz-executor151" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 23.524122][ T22] audit: type=1400 audit(1675727139.799:74): avc: denied { read write } for pid=308 comm="syz-executor151" name="loop3" dev="devtmpfs" ino=9280 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 313] <... symlink resumed>) = 0 [pid 313] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7faaaf58a000 [pid 313] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[320], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 320 [pid 313] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x5555557f65e0, 24) = 0 [pid 315] chdir("./0") = 0 [pid 315] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 316 attached ) = 0 [pid 316] set_robust_list(0x5555557f65e0, 24 [pid 315] setpgid(0, 0 [pid 316] <... set_robust_list resumed>) = 0 [pid 315] <... setpgid resumed>) = 0 [pid 316] chdir("./0" [pid 315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... chdir resumed>) = 0 [pid 315] <... openat resumed>) = 3 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 315] write(3, "1000", 4 [pid 316] <... prctl resumed>) = 0 [pid 315] <... write resumed>) = 4 [pid 316] setpgid(0, 0 [pid 315] close(3 [pid 316] <... setpgid resumed>) = 0 [pid 315] <... close resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 315] symlink("/dev/binderfs", "./binderfs" [pid 316] <... openat resumed>) = 3 [pid 315] <... symlink resumed>) = 0 [pid 316] write(3, "1000", 4 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... write resumed>) = 4 [pid 315] <... futex resumed>) = 0 [pid 316] close(3 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] <... close resumed>) = 0 [pid 315] <... mmap resumed>) = 0x7faaaf58a000 [pid 316] symlink("/dev/binderfs", "./binderfs" [pid 315] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE [pid 316] <... symlink resumed>) = 0 [pid 315] <... mprotect resumed>) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 316] <... futex resumed>) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 315] <... clone resumed>, parent_tid=[322], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 322 [pid 316] <... mmap resumed>) = 0x7faaaf58a000 [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE [pid 315] <... futex resumed>) = 0 [pid 316] <... mprotect resumed>) = 0 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 316] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[323], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 323 [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7faaaf5aa9e0, 24) = 0 [pid 322] memfd_create("syzkaller", 0) = 3 [pid 322] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0./strace-static-x86_64: Process 320 attached [pid 319] set_robust_list(0x7faaaf5aa9e0, 24 [pid 318] set_robust_list(0x7faaaf5aa9e0, 24 [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000} [pid 320] set_robust_list(0x7faaaf5aa9e0, 24 [pid 322] <... mmap resumed>) = 0x7faaa718a000 ./strace-static-x86_64: Process 323 attached [pid 323] set_robust_list(0x7faaaf5aa9e0, 24) = 0 [pid 323] memfd_create("syzkaller", 0) = 3 [pid 323] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7faaa718a000 [pid 318] <... set_robust_list resumed>) = 0 [pid 317] <... prctl resumed>) = 0 [pid 318] memfd_create("syzkaller", 0 [pid 317] setpgid(0, 0 [pid 318] <... memfd_create resumed>) = 3 [pid 317] <... setpgid resumed>) = 0 [pid 318] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [ 23.558807][ T22] audit: type=1400 audit(1675727139.799:75): avc: denied { open } for pid=308 comm="syz-executor151" path="/dev/loop3" dev="devtmpfs" ino=9280 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 318] <... mmap resumed>) = 0x7faaa718a000 [pid 317] <... openat resumed>) = 3 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] <... set_robust_list resumed>) = 0 [pid 317] write(3, "1000", 4 [pid 320] memfd_create("syzkaller", 0 [pid 317] <... write resumed>) = 4 [pid 320] <... memfd_create resumed>) = 3 [pid 319] memfd_create("syzkaller", 0 [pid 317] close(3 [pid 320] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 319] <... memfd_create resumed>) = 3 [pid 317] <... close resumed>) = 0 [pid 320] <... mmap resumed>) = 0x7faaa718a000 [pid 319] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0 [pid 317] symlink("/dev/binderfs", "./binderfs") = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7faaaf58a000 [pid 317] mprotect(0x7faaaf58b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] clone(child_stack=0x7faaaf5aa3f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[324], tls=0x7faaaf5aa700, child_tidptr=0x7faaaf5aa9d0) = 324 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=4, tv_nsec=50000000}./strace-static-x86_64: Process 324 attached [pid 324] set_robust_list(0x7faaaf5aa9e0, 24) = 0 [pid 319] <... mmap resumed>) = 0x7faaa718a000 [pid 324] memfd_create("syzkaller", 0) = 3 [pid 324] mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7faaa718a000 [ 23.583714][ T22] audit: type=1400 audit(1675727139.799:76): avc: denied { ioctl } for pid=310 comm="syz-executor151" path="/dev/loop5" dev="devtmpfs" ino=9282 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [pid 322] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 320] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 319] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 318] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 324] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 323] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 20699119 [pid 322] <... write resumed>) = 20699119 [pid 322] munmap(0x7faaa718a000, 20699119) = 0 [pid 322] openat(AT_FDCWD, "/dev/loop1", O_RDWR) = 4 [pid 322] ioctl(4, LOOP_SET_FD, 3 [pid 320] <... write resumed>) = 20699119 [pid 320] munmap(0x7faaa718a000, 20699119 [pid 322] <... ioctl resumed>) = 0 [pid 320] <... munmap resumed>) = 0 [pid 322] close(3 [pid 320] openat(AT_FDCWD, "/dev/loop5", O_RDWR [pid 322] <... close resumed>) = 0 [pid 320] <... openat resumed>) = 4 [pid 322] mkdir("./file0", 0777 [pid 320] ioctl(4, LOOP_SET_FD, 3 [pid 319] <... write resumed>) = 20699119 [pid 322] <... mkdir resumed>) = 0 [pid 319] munmap(0x7faaa718a000, 20699119 [pid 322] mount("/dev/loop1", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 319] <... munmap resumed>) = 0 [pid 319] openat(AT_FDCWD, "/dev/loop3", O_RDWR [pid 320] <... ioctl resumed>) = 0 [pid 319] <... openat resumed>) = 4 [pid 320] close(3 [pid 319] ioctl(4, LOOP_SET_FD, 3 [pid 320] <... close resumed>) = 0 [pid 320] mkdir("./file0", 0777) = 0 [pid 320] mount("/dev/loop5", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 319] <... ioctl resumed>) = 0 [pid 319] close(3) = 0 [pid 319] mkdir("./file0", 0777) = 0 [ 24.174001][ T22] audit: type=1400 audit(1675727140.449:77): avc: denied { mounton } for pid=315 comm="syz-executor151" path="/root/syzkaller.pwy63l/0/file0" dev="sda1" ino=1156 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 24.240285][ T320] F2FS-fs (loop5): Found nat_bits in checkpoint [ 24.248743][ T322] F2FS-fs (loop1): Found nat_bits in checkpoint [ 24.255126][ T319] F2FS-fs (loop3): Found nat_bits in checkpoint [pid 319] mount("/dev/loop3", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 318] <... write resumed>) = 20699119 [pid 318] munmap(0x7faaa718a000, 20699119) = 0 [pid 318] openat(AT_FDCWD, "/dev/loop2", O_RDWR) = 4 [pid 318] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 318] close(3) = 0 [pid 318] mkdir("./file0", 0777) = 0 [pid 318] mount("/dev/loop2", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 323] <... write resumed>) = 20699119 [pid 323] munmap(0x7faaa718a000, 20699119) = 0 [pid 323] openat(AT_FDCWD, "/dev/loop4", O_RDWR) = 4 [pid 323] ioctl(4, LOOP_SET_FD, 3) = 0 [pid 323] close(3) = 0 [pid 323] mkdir("./file0", 0777) = 0 [pid 323] mount("/dev/loop4", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 324] <... write resumed>) = 20699119 [pid 324] munmap(0x7faaa718a000, 20699119) = 0 [pid 324] openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [pid 324] ioctl(4, LOOP_SET_FD, 3 [pid 320] <... mount resumed>) = 0 [pid 320] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 320] chdir("./file0") = 0 [ 24.355627][ T322] F2FS-fs (loop1): Mounted with checkpoint version = 48b305e5 [ 24.364174][ T318] F2FS-fs (loop2): Found nat_bits in checkpoint [ 24.370938][ T320] F2FS-fs (loop5): Mounted with checkpoint version = 48b305e5 [pid 320] ioctl(4, LOOP_CLR_FD [pid 322] <... mount resumed>) = 0 [pid 322] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 322] chdir("./file0") = 0 [pid 322] ioctl(4, LOOP_CLR_FD [pid 324] <... ioctl resumed>) = 0 [pid 322] <... ioctl resumed>) = 0 [pid 320] <... ioctl resumed>) = 0 [pid 322] close(4 [pid 324] close(3 [pid 322] <... close resumed>) = 0 [pid 320] close(4 [pid 318] <... mount resumed>) = 0 [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 322] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY) = 3 [pid 318] chdir("./file0") = 0 [pid 318] ioctl(4, LOOP_CLR_FD) = 0 [pid 318] close(4) = 0 [pid 318] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 312] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 1 [ 24.384120][ T22] audit: type=1400 audit(1675727140.659:78): avc: denied { mount } for pid=315 comm="syz-executor151" name="/" dev="loop1" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 24.424834][ T318] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e5 [ 24.426303][ T323] F2FS-fs (loop4): Found nat_bits in checkpoint [pid 318] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 324] <... close resumed>) = 0 [pid 320] <... close resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 324] mkdir("./file0", 0777 [pid 320] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 320] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 1 [pid 313] <... futex resumed>) = 0 [pid 322] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 320] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 320] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 313] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... open resumed>) = 4 [pid 320] <... open resumed>) = 4 [pid 324] <... mkdir resumed>) = 0 [pid 320] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 320] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 313] <... futex resumed>) = 0 [pid 320] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 313] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] mount("/dev/loop0", "./file0", "f2fs", MS_SILENT, "inline_dentry,lazytime," [pid 318] <... open resumed>) = 4 [pid 318] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 1 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... futex resumed>) = 0 [ 24.433908][ T22] audit: type=1400 audit(1675727140.709:79): avc: denied { write } for pid=312 comm="syz-executor151" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 24.450310][ T319] F2FS-fs (loop3): Mounted with checkpoint version = 48b305e5 [ 24.470287][ T22] audit: type=1400 audit(1675727140.749:80): avc: denied { add_name } for pid=315 comm="syz-executor151" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [pid 318] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7faaa8527000 [pid 313] mprotect(0x7faaa8528000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 313] clone(child_stack=0x7faaa85473f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[355], tls=0x7faaa8547700, child_tidptr=0x7faaa85479d0) = 355 [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 312] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 315] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 315] <... mmap resumed>) = 0x7faaa8527000 [pid 312] <... mmap resumed>) = 0x7faaa8527000 [pid 315] mprotect(0x7faaa8528000, 131072, PROT_READ|PROT_WRITE [pid 312] mprotect(0x7faaa8528000, 131072, PROT_READ|PROT_WRITE [pid 315] <... mprotect resumed>) = 0 [pid 315] clone(child_stack=0x7faaa85473f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 312] <... mprotect resumed>) = 0 [pid 315] <... clone resumed>, parent_tid=[356], tls=0x7faaa8547700, child_tidptr=0x7faaa85479d0) = 356 [ 24.513356][ T324] F2FS-fs (loop0): Found nat_bits in checkpoint [ 24.525983][ T22] audit: type=1400 audit(1675727140.749:81): avc: denied { create } for pid=315 comm="syz-executor151" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 24.551636][ T322] attempt to access beyond end of device [ 24.551636][ T322] loop1: rw=2049, want=81920, limit=40427 ./strace-static-x86_64: Process 356 attached ./strace-static-x86_64: Process 355 attached [pid 315] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 312] clone(child_stack=0x7faaa85473f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 315] <... futex resumed>) = 0 [pid 313] futex(0x7faaaf6887cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 0 [pid 356] set_robust_list(0x7faaa85479e0, 24 [pid 355] set_robust_list(0x7faaa85479e0, 24 [pid 313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 356] <... set_robust_list resumed>) = 0 [pid 355] <... set_robust_list resumed>) = 0 [pid 313] <... mmap resumed>) = 0x7faaa8506000 [pid 312] <... clone resumed>, parent_tid=[358], tls=0x7faaa8547700, child_tidptr=0x7faaa85479d0) = 358 [pid 356] open(".", O_RDONLY [pid 355] open(".", O_RDONLY [pid 313] mprotect(0x7faaa8507000, 131072, PROT_READ|PROT_WRITE [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... open resumed>) = 5 [pid 355] <... open resumed>) = 5 [pid 313] <... mprotect resumed>) = 0 [pid 312] <... futex resumed>) = 0 [pid 356] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] clone(child_stack=0x7faaa85263f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[359], tls=0x7faaa8526700, child_tidptr=0x7faaa85269d0) = 359 [pid 313] futex(0x7faaaf6887c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7faaaf6887cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 358 attached [pid 358] set_robust_list(0x7faaa85479e0, 24) = 0 [pid 358] open(".", O_RDONLY) = 5 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 359 attached [pid 359] set_robust_list(0x7faaa85269e0, 24) = 0 [pid 359] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0") = 0 [pid 359] futex(0x7faaaf6887cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 359] <... futex resumed>) = 1 [pid 359] futex(0x7faaaf6887c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = 1 [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000 [pid 315] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 355] <... mkdirat resumed>) = 0 [pid 358] <... futex resumed>) = 0 [pid 356] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0" [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 1 [pid 358] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0" [pid 356] <... symlinkat resumed>) = 0 [pid 355] <... futex resumed>) = 1 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... symlinkat resumed>) = 0 [pid 356] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = 1 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 358] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... mkdirat resumed>) = 0 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 358] renameat2(5, "./file0", 5, "./file0/file0", 0 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... renameat2 resumed>) = 0 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 358] open(".", O_RDONLY [ 24.561915][ T320] attempt to access beyond end of device [ 24.561915][ T320] loop5: rw=2049, want=81920, limit=40427 [ 24.563179][ T323] F2FS-fs (loop4): Mounted with checkpoint version = 48b305e5 [ 24.585035][ T322] attempt to access beyond end of device [ 24.585035][ T322] loop1: rw=2049, want=51272, limit=40427 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... open resumed>) = 6 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... mount resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = 1 [pid 356] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] renameat2(5, "./file0", 5, "./file0/file0", 0 [pid 323] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 319] <... mount resumed>) = 0 [pid 315] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... renameat2 resumed>) = 0 [pid 323] <... openat resumed>) = 3 [pid 319] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 315] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 356] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] chdir("./file0" [pid 315] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 0 [pid 358] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0" [pid 356] <... mkdirat resumed>) = 0 [pid 355] <... futex resumed>) = 1 [pid 323] <... chdir resumed>) = 0 [pid 319] <... openat resumed>) = 3 [pid 313] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... symlinkat resumed>) = 0 [pid 356] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 323] ioctl(4, LOOP_CLR_FD [pid 319] chdir("./file0" [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 356] <... futex resumed>) = 1 [pid 355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 323] <... ioctl resumed>) = 0 [pid 319] <... chdir resumed>) = 0 [pid 315] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 358] <... futex resumed>) = 1 [pid 356] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] open(".", O_RDONLY [pid 323] close(4 [pid 319] ioctl(4, LOOP_CLR_FD [pid 315] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] <... open resumed>) = 6 [pid 323] <... close resumed>) = 0 [pid 319] <... ioctl resumed>) = 0 [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [pid 358] ioctl(5, FS_IOC_SETFLAGS, [FS_SYNC_FL] [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 358] <... ioctl resumed>) = 0 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] renameat2(5, "./file0", 5, "./file0/file0", 0 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] close(4 [pid 315] <... futex resumed>) = 0 [pid 312] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 312] <... futex resumed>) = 0 [ 24.601163][ T22] audit: type=1400 audit(1675727140.749:82): avc: denied { create } for pid=313 comm="syz-executor151" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 24.628337][ T318] attempt to access beyond end of device [ 24.628337][ T318] loop2: rw=2049, want=81920, limit=40427 [ 24.639707][ T322] attempt to access beyond end of device [ 24.639707][ T322] loop1: rw=2049, want=51256, limit=40427 [ 24.641581][ T340] attempt to access beyond end of device [ 24.641581][ T340] loop2: rw=2049, want=45120, limit=40427 [pid 358] renameat2(6, "./file0/file0", 5, "./file0", 0 [pid 312] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] <... renameat2 resumed>) = 0 [pid 355] <... futex resumed>) = 1 [pid 323] <... futex resumed>) = 1 [pid 322] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 319] <... close resumed>) = 0 [pid 316] <... futex resumed>) = 0 [pid 315] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 356] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0" [pid 323] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 358] <... renameat2 resumed>) = 0 [pid 358] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 312] <... futex resumed>) = 0 [pid 358] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 356] <... futex resumed>) = 0 [pid 356] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 355] <... symlinkat resumed>) = 0 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 355] ioctl(5, FS_IOC_SETFLAGS, [FS_SYNC_FL] [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 355] <... ioctl resumed>) = 0 [pid 313] <... futex resumed>) = 0 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... futex resumed>) = 0 [pid 313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 355] renameat2(6, "./file0/file0", 5, "./file0", 0 [pid 313] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... open resumed>) = 4 [pid 322] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 313] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 355] <... renameat2 resumed>) = 0 [pid 355] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 313] <... futex resumed>) = 0 [pid 355] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 320] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 320] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 313] exit_group(0 [pid 359] <... futex resumed>) = ? [pid 355] <... futex resumed>) = ? [pid 313] <... exit_group resumed>) = ? [pid 359] +++ exited with 0 +++ [pid 355] +++ exited with 0 +++ [pid 320] +++ exited with 0 +++ [pid 313] +++ exited with 0 +++ [pid 310] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=313, si_uid=0, si_status=0, si_utime=10, si_stime=12} --- [pid 310] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 310] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 310] fstat(3, {st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 310] getdents64(3, 0x5555557f7620 /* 4 entries */, 32768) = 112 [pid 310] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [pid 310] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 310] unlink("./0/binderfs" [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] open(".", O_RDONLY [pid 319] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 315] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 310] <... unlink resumed>) = 0 [pid 323] <... futex resumed>) = 1 [pid 322] <... open resumed>) = 6 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 1 [pid 322] <... futex resumed>) = 1 [pid 319] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 315] <... futex resumed>) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0" [pid 319] <... open resumed>) = 4 [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... symlinkat resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = 1 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 0 [pid 319] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] ioctl(5, FS_IOC_SETFLAGS, [FS_SYNC_FL] [pid 318] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 0 [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 322] <... ioctl resumed>) = 0 [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 315] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 312] exit_group(0 [pid 358] <... futex resumed>) = ? [pid 323] <... futex resumed>) = 0 [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 312] <... exit_group resumed>) = ? [pid 358] +++ exited with 0 +++ [pid 323] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 322] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [ 24.657742][ T320] attempt to access beyond end of device [ 24.657742][ T320] loop5: rw=2049, want=51272, limit=40427 [ 24.674502][ T320] attempt to access beyond end of device [ 24.674502][ T320] loop5: rw=2049, want=51256, limit=40427 [ 24.685994][ T330] attempt to access beyond end of device [ 24.685994][ T330] loop5: rw=2049, want=45120, limit=40427 [ 24.686368][ T318] attempt to access beyond end of device [ 24.686368][ T318] loop2: rw=2049, want=51272, limit=40427 [pid 322] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 315] <... futex resumed>) = 0 [pid 322] renameat2(6, "./file0/file0", 5, "./file0", 0 [pid 315] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... renameat2 resumed>) = 0 [pid 322] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 315] <... futex resumed>) = 0 [pid 322] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 315] exit_group(0 [pid 356] <... futex resumed>) = ? [pid 322] <... futex resumed>) = ? [pid 315] <... exit_group resumed>) = ? [pid 356] +++ exited with 0 +++ [pid 322] +++ exited with 0 +++ [pid 324] <... mount resumed>) = 0 [pid 324] openat(AT_FDCWD, "./file0", O_RDONLY|O_DIRECTORY [pid 315] +++ exited with 0 +++ [pid 318] <... futex resumed>) = ? [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=315, si_uid=0, si_status=0, si_utime=11, si_stime=20} --- [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 318] +++ exited with 0 +++ [pid 312] +++ exited with 0 +++ [pid 307] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=312, si_uid=0, si_status=0, si_utime=9, si_stime=19} --- [pid 306] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 307] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 307] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 306] <... openat resumed>) = 3 [pid 307] <... openat resumed>) = 3 [pid 306] fstat(3, [pid 307] fstat(3, [pid 306] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 307] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 306] getdents64(3, [pid 307] getdents64(3, [pid 306] <... getdents64 resumed>0x5555557f7620 /* 4 entries */, 32768) = 112 [pid 307] <... getdents64 resumed>0x5555557f7620 /* 4 entries */, 32768) = 112 [pid 306] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 307] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW [pid 306] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 307] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 306] lstat("./0/binderfs", [pid 307] lstat("./0/binderfs", [pid 306] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 307] <... lstat resumed>{st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 306] unlink("./0/binderfs" [pid 307] unlink("./0/binderfs" [pid 306] <... unlink resumed>) = 0 [pid 307] <... unlink resumed>) = 0 [pid 306] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 319] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 307] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 324] <... openat resumed>) = 3 [pid 324] chdir("./file0") = 0 [pid 324] ioctl(4, LOOP_CLR_FD) = 0 [pid 324] close(4 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] open(".", O_RDONLY [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... open resumed>) = 5 [pid 314] <... futex resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 319] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0" [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... symlinkat resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000 [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... mkdirat resumed>) = 0 [pid 324] <... close resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] renameat2(5, "./file0", 5, "./file0/file0", 0 [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] <... renameat2 resumed>) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] open(".", O_RDONLY [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 319] <... open resumed>) = 6 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 1 [pid 324] open("./bus", O_RDWR|O_CREAT|O_NONBLOCK|O_DIRECT|O_NOFOLLOW|O_NOATIME, 000 [pid 319] <... futex resumed>) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0" [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... symlinkat resumed>) = 0 [pid 324] <... open resumed>) = 4 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 319] ioctl(5, FS_IOC_SETFLAGS, [FS_SYNC_FL] [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... ioctl resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 314] <... futex resumed>) = 0 [pid 319] renameat2(6, "./file0/file0", 5, "./file0", 0 [pid 314] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... renameat2 resumed>) = 0 [pid 319] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 319] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] exit_group(0) = ? [pid 319] <... futex resumed>) = 231 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... futex resumed>) = 1 [pid 317] <... futex resumed>) = 0 [pid 324] pwritev2(4, [{iov_base="\x85\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\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=3177984}], 1, 5120, RWF_HIPRI|RWF_DSYNC [pid 319] +++ exited with 0 +++ [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] +++ exited with 0 +++ [pid 316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 308] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=3, si_stime=20} --- [pid 316] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] restart_syscall(<... resuming interrupted clone ...> [pid 316] <... futex resumed>) = 0 [pid 308] <... restart_syscall resumed>) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7faaa8527000 [pid 316] mprotect(0x7faaa8528000, 131072, PROT_READ|PROT_WRITE [pid 308] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 316] <... mprotect resumed>) = 0 [pid 308] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 316] clone(child_stack=0x7faaa85473f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 308] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY) = 3 [pid 316] <... clone resumed>, parent_tid=[362], tls=0x7faaa8547700, child_tidptr=0x7faaa85479d0) = 362 [pid 308] fstat(3, [pid 316] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... fstat resumed>{st_mode=S_IFDIR|0700, st_size=4096, ...}) = 0 [pid 316] <... futex resumed>) = 0 [pid 308] getdents64(3, [pid 316] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... getdents64 resumed>0x5555557f7620 /* 4 entries */, 32768) = 112 [pid 308] umount2("./0/binderfs", MNT_DETACH|UMOUNT_NOFOLLOW) = -1 EINVAL (Invalid argument) [ 24.728086][ T324] F2FS-fs (loop0): Mounted with checkpoint version = 48b305e5 [pid 308] lstat("./0/binderfs", {st_mode=S_IFLNK|0777, st_size=13, ...}) = 0 [pid 308] unlink("./0/binderfs") = 0 [pid 308] umount2("./0/file0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 324] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] open(".", O_RDONLY) = 5 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0") = 0 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000) = 0 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] renameat2(5, "./file0", 5, "./file0/file0", 0) = 0 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] open(".", O_RDONLY) = 6 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 324] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0"./strace-static-x86_64: Process 362 attached [pid 362] set_robust_list(0x7faaa85479e0, 24) = 0 [pid 362] open(".", O_RDONLY [pid 324] <... symlinkat resumed>) = 0 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 362] <... open resumed>) = 5 [pid 362] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887b8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7faaaf6887bc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 362] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 5, "./file0" [pid 323] <... pwritev2 resumed>) = -1 EIO (Input/output error) [pid 324] <... futex resumed>) = 1 [pid 324] ioctl(5, FS_IOC_SETFLAGS, [FS_SYNC_FL]) = 0 [pid 362] <... symlinkat resumed>) = 0 [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = 1 [pid 362] futex(0x7faaaf6887bc, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... futex resumed>) = 0 [pid 362] <... futex resumed>) = 1 [pid 323] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 362] futex(0x7faaaf6887b8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] renameat2(6, "./file0/file0", 5, "./file0", 0 [pid 323] <... futex resumed>) = 0 [pid 323] mkdirat(5, "\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 000 [pid 324] <... renameat2 resumed>) = 0 [pid 323] <... mkdirat resumed>) = 0 [pid 324] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] exit_group(0) = ? [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] renameat2(5, "./file0", 5, "./file0/file0", 0 [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... renameat2 resumed>) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] <... futex resumed>) = ? [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] open(".", O_RDONLY [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] <... open resumed>) = 6 [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 324] +++ exited with 0 +++ [pid 317] +++ exited with 0 +++ [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=317, si_uid=0, si_status=0, si_utime=8, si_stime=14} --- [pid 323] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 0 [pid 323] symlinkat("\x13\x13\x77\xc5\xfc\x35\xd4\x14\x54\xd5\xd4\x1d\x29\xad\x1a\x60\x29\x59\x81\x46\xe6\xbe\x16\x6e\x41\xad\x0d\xbd\x40\x54\x03\x3c\x9f\x33\xbb\xda\x82\x24\xa2\xf3\xd7\x72\xe7\x63\x6e\x48\xb3\x3c\xbf\x70\x83\x72\xe8\xf1\xb9\x93\x3e\xc5\x12\x77\x43\xbe\x22\x06\x20\x9e\xf0\x2d\xf9\xcb\xf2\xf6\xe8\x80\xd3\x38\x2f", 6, "./file0" [pid 316] futex(0x7faaaf6887a8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] umount2("./0", MNT_DETACH|UMOUNT_NOFOLLOW [pid 316] futex(0x7faaaf6887ac, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... umount2 resumed>) = -1 EINVAL (Invalid argument) [pid 323] <... symlinkat resumed>) = 0 [pid 305] openat(AT_FDCWD, "./0", O_RDONLY|O_NONBLOCK|O_CLOEXEC|O_DIRECTORY [pid 323] futex(0x7faaaf6887ac, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... openat resumed>) = 3 [pid 323] <... futex resumed>) = 1 [pid 305] fstat(3, [pid 323] futex(0x7faaaf6887a8, FUTEX_WAIT_PRIVATE, 0, NULL