./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor437869022 <...> Warning: Permanently added '10.128.0.136' (ECDSA) to the list of known hosts. execve("./syz-executor437869022", ["./syz-executor437869022"], 0x7ffdbb8c0bf0 /* 10 vars */) = 0 brk(NULL) = 0x5555563e0000 brk(0x5555563e0c40) = 0x5555563e0c40 arch_prctl(ARCH_SET_FS, 0x5555563e0300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555563e05d0) = 296 set_robust_list(0x5555563e05e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fb3484b6eb0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb3484b7580}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fb3484b6f50, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb3484b7580}, 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-executor437869022", 4096) = 27 brk(0x555556401c40) = 0x555556401c40 brk(0x555556402000) = 0x555556402000 mprotect(0x7fb34857c000, 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=0x5555563e05d0) = 297 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 298 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 299 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 300 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 301 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 302 ./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x5555563e05e0, 24) = 0 [pid 302] unshare(CLONE_NEWPID) = 0 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 303 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555563e05e0, 24) = 0 [pid 301] unshare(CLONE_NEWPID) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 304 ./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x5555563e05e0, 24) = 0 [pid 303] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 303] setsid() = 1 [pid 303] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 303] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 303] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 303] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 303] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 303] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 303] unshare(CLONE_NEWNS) = 0 [pid 303] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 303] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 298 attached ./strace-static-x86_64: Process 299 attached ./strace-static-x86_64: Process 297 attached ./strace-static-x86_64: Process 300 attached [pid 299] set_robust_list(0x5555563e05e0, 24 [pid 298] set_robust_list(0x5555563e05e0, 24 [pid 300] set_robust_list(0x5555563e05e0, 24./strace-static-x86_64: Process 304 attached ) = 0 [pid 299] <... set_robust_list resumed>) = 0 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] set_robust_list(0x5555563e05e0, 24 [pid 303] unshare(CLONE_NEWCGROUP) = 0 [pid 303] unshare(CLONE_NEWUTS) = 0 [pid 303] unshare(CLONE_SYSVSEM) = 0 [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 303] getpid() = 1 [pid 303] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 300] unshare(CLONE_NEWPID [pid 299] unshare(CLONE_NEWPID [pid 298] unshare(CLONE_NEWPID [pid 297] <... set_robust_list resumed>) = 0 [pid 297] unshare(CLONE_NEWPID [pid 300] <... unshare resumed>) = 0 [pid 299] <... unshare resumed>) = 0 [pid 298] <... unshare resumed>) = 0 [pid 297] <... unshare resumed>) = 0 [pid 304] set_robust_list(0x5555563e05e0, 24 [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... unshare resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 303] write(3, "0 65535", 7) = 7 [pid 303] close(3) = 0 [pid 303] mkdir("/dev/binderfs", 0777) = 0 [pid 303] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 303] symlink("/dev/binderfs", "./binderfs") = 0 [ 25.943248][ T28] audit: type=1400 audit(1684439793.221:66): avc: denied { execmem } for pid=296 comm="syz-executor437" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 25.963058][ T28] audit: type=1400 audit(1684439793.221:67): avc: denied { mounton } for pid=303 comm="syz-executor437" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 2 ./strace-static-x86_64: Process 305 attached [pid 305] set_robust_list(0x5555563e05e0, 24) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 305] setpgid(0, 0) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 305] write(3, "1000", 4) = 4 [pid 305] close(3) = 0 [pid 305] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348486000 [pid 305] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] clone(child_stack=0x7fb3484a63f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 305] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x7fb3484a69e0, 24) = 0 [pid 306] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 298] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 297] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 304] <... set_robust_list resumed>) = 0 [pid 304] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL./strace-static-x86_64: Process 307 attached ./strace-static-x86_64: Process 310 attached ./strace-static-x86_64: Process 308 attached ) = -1 EBUSY (Device or resource busy) [pid 300] <... clone resumed>, child_tidptr=0x5555563e05d0) = 307 [pid 299] <... clone resumed>, child_tidptr=0x5555563e05d0) = 308 [pid 298] <... clone resumed>, child_tidptr=0x5555563e05d0) = 310 [pid 297] <... clone resumed>, child_tidptr=0x5555563e05d0) = 309 [pid 307] set_robust_list(0x5555563e05e0, 24) = 0 [pid 307] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setsid() = 1 [pid 307] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 307] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 307] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 307] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 307] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 307] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 307] unshare(CLONE_NEWNS) = 0 ./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x5555563e05e0, 24) = 0 [pid 309] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 307] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 309] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 307] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 307] unshare(CLONE_NEWCGROUP) = 0 [pid 307] unshare(CLONE_NEWUTS) = 0 [pid 307] unshare(CLONE_SYSVSEM [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... unshare resumed>) = 0 [pid 309] <... prctl resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 309] setsid() = 1 [pid 309] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 309] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 309] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 309] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... prlimit64 resumed>NULL) = 0 [pid 309] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 309] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 309] unshare(CLONE_NEWNS) = 0 [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 309] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 310] set_robust_list(0x5555563e05e0, 24 [pid 308] set_robust_list(0x5555563e05e0, 24 [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] <... set_robust_list resumed>) = 0 [pid 308] <... set_robust_list resumed>) = 0 [pid 304] setsid( [pid 310] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 308] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 304] <... setsid resumed>) = 1 [pid 310] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... prctl resumed>) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 310] setsid( [pid 308] <... prctl resumed>) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... setsid resumed>) = 1 [pid 308] setsid( [pid 304] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 310] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 308] <... setsid resumed>) = 1 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 304] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 310] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 308] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 304] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 310] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 308] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 304] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 310] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 308] <... prlimit64 resumed>NULL) = 0 [pid 304] <... prlimit64 resumed>NULL) = 0 [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 304] unshare(CLONE_NEWNS [pid 310] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 308] <... prlimit64 resumed>NULL) = 0 [ 25.988260][ T28] audit: type=1400 audit(1684439793.221:68): avc: denied { mount } for pid=303 comm="syz-executor437" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 26.013816][ T28] audit: type=1400 audit(1684439793.221:69): avc: denied { mounton } for pid=303 comm="syz-executor437" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 304] <... unshare resumed>) = 0 [pid 310] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 308] <... prlimit64 resumed>NULL) = 0 [pid 304] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 310] <... prlimit64 resumed>NULL) = 0 [pid 308] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 310] unshare(CLONE_NEWNS [pid 304] <... mount resumed>) = 0 [pid 308] <... prlimit64 resumed>NULL) = 0 [pid 310] <... unshare resumed>) = 0 [pid 309] <... mount resumed>) = 0 [pid 308] unshare(CLONE_NEWNS [pid 307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 304] unshare(CLONE_NEWIPC [pid 310] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 309] unshare(CLONE_NEWIPC [pid 308] <... unshare resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 305] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 310] <... mount resumed>) = 0 [pid 309] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 308] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... futex resumed>) = 0 [pid 304] unshare(CLONE_NEWCGROUP [pid 310] unshare(CLONE_NEWIPC [pid 309] unshare(CLONE_NEWCGROUP [pid 308] <... mount resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 304] <... unshare resumed>) = 0 [pid 310] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 309] <... unshare resumed>) = 0 [pid 308] unshare(CLONE_NEWIPC [pid 307] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... mmap resumed>) = 0x7fb348465000 [pid 310] unshare(CLONE_NEWCGROUP [pid 309] unshare(CLONE_NEWUTS [pid 308] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 307] getpid( [pid 305] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE [pid 304] unshare(CLONE_NEWUTS [pid 310] <... unshare resumed>) = 0 [pid 309] <... unshare resumed>) = 0 [pid 308] unshare(CLONE_NEWCGROUP [pid 307] <... getpid resumed>) = 1 [pid 305] <... mprotect resumed>) = 0 [pid 310] unshare(CLONE_NEWUTS [pid 309] unshare(CLONE_SYSVSEM [pid 308] <... unshare resumed>) = 0 [pid 307] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 305] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 304] <... unshare resumed>) = 0 [pid 310] <... unshare resumed>) = 0 [pid 309] <... unshare resumed>) = 0 [pid 308] unshare(CLONE_NEWUTS [pid 307] <... capget resumed>{effective=1< [pid 310] unshare(CLONE_SYSVSEM [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 308] <... unshare resumed>) = 0 [pid 307] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 305] <... clone resumed>, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 304] <... unshare resumed>) = 0 [pid 310] <... unshare resumed>) = 0 [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] unshare(CLONE_SYSVSEM [pid 307] <... capset resumed>) = 0 [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 308] <... unshare resumed>) = 0 [pid 307] unshare(CLONE_NEWNET [pid 305] <... futex resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 311 attached [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] set_robust_list(0x7fb3484859e0, 24 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... set_robust_list resumed>) = 0 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 311] mkdirat(AT_FDCWD, "./file0", 000 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... mkdirat resumed>) = 0 [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 311] <... futex resumed>) = 1 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 305] <... futex resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 311] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... openat resumed>) = 3 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 309] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] getpid( [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 311] <... futex resumed>) = 1 [pid 310] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 309] <... getpid resumed>) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] getpid( [pid 309] <... capget resumed>{effective=1< [pid 305] <... futex resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 311] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 310] <... getpid resumed>) = 1 [pid 309] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 308] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 309] <... capset resumed>) = 0 [pid 311] <... mount resumed>) = 0 [pid 310] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 309] unshare(CLONE_NEWNET [pid 308] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 310] <... capget resumed>{effective=1<) = -1 ENOENT (No such file or directory) [pid 304] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 311] <... futex resumed>) = 1 [pid 310] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 308] getpid( [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 310] <... capset resumed>) = 0 [pid 308] <... getpid resumed>) = 1 [pid 304] getpid( [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 310] unshare(CLONE_NEWNET [pid 308] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... getpid resumed>) = 1 [pid 311] read(3, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 308] <... capget resumed>{effective=1<) = 0 [pid 304] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 304] <... capget resumed>{effective=1<) = 0 [pid 308] <... capset resumed>) = 0 [pid 305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 304] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] unshare(CLONE_NEWNET [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... capset resumed>) = 0 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 304] unshare(CLONE_NEWNET [pid 311] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... write resumed>) = 80 [ 26.035716][ T28] audit: type=1400 audit(1684439793.271:70): avc: denied { mounton } for pid=303 comm="syz-executor437" path="/dev/binderfs" dev="devtmpfs" ino=368 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 311] read(3, [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] <... unshare resumed>) = 0 [pid 309] <... unshare resumed>) = 0 [pid 308] <... unshare resumed>) = 0 [pid 308] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "0 65535", 7 [pid 305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 308] <... write resumed>) = 7 [pid 305] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] close(3 [pid 305] <... futex resumed>) = 0 [pid 308] <... close resumed>) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 308] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 305] <... mmap resumed>) = 0x7fb348444000 [pid 308] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 305] mprotect(0x7fb348445000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] clone(child_stack=0x7fb3484643f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 308] <... mount resumed>) = 0 [pid 305] <... clone resumed>, parent_tid=[5], tls=0x7fb348464700, child_tidptr=0x7fb3484649d0) = 5 [pid 308] symlink("/dev/binderfs", "./binderfs" [pid 305] futex(0x7fb3485824e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... symlink resumed>) = -1 EEXIST (File exists) [pid 305] <... futex resumed>) = 0 [pid 308] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] futex(0x7fb3485824ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... clone resumed>, child_tidptr=0x5555563e05d0) = 2 ./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7fb3484649e0, 24./strace-static-x86_64: Process 314 attached ) = 0 [pid 313] read(3, [ 26.108007][ T28] audit: type=1400 audit(1684439793.271:71): avc: denied { mount } for pid=303 comm="syz-executor437" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 314] set_robust_list(0x5555563e05e0, 24 [pid 310] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 314] <... set_robust_list resumed>) = 0 [pid 309] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 307] <... unshare resumed>) = 0 [pid 304] <... unshare resumed>) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 310] <... openat resumed>) = 3 [pid 309] <... openat resumed>) = 3 [pid 304] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 314] <... prctl resumed>) = 0 [pid 314] setpgid(0, 0 [pid 310] write(3, "0 65535", 7 [pid 309] write(3, "0 65535", 7 [pid 304] <... openat resumed>) = 3 [pid 314] <... setpgid resumed>) = 0 [pid 304] write(3, "0 65535", 7 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] <... write resumed>) = 7 [pid 309] <... write resumed>) = 7 [pid 304] <... write resumed>) = 7 [pid 310] close(3 [pid 309] close(3 [pid 314] <... openat resumed>) = 3 [pid 304] close(3 [pid 314] write(3, "1000", 4 [pid 304] <... close resumed>) = 0 [pid 314] <... write resumed>) = 4 [pid 314] close(3 [pid 304] mkdir("/dev/binderfs", 0777 [pid 314] <... close resumed>) = 0 [pid 314] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 314] <... futex resumed>) = 0 [pid 304] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 310] <... close resumed>) = 0 [pid 309] <... close resumed>) = 0 [pid 314] <... mmap resumed>) = 0x7fb348486000 [pid 310] mkdir("/dev/binderfs", 0777 [pid 309] mkdir("/dev/binderfs", 0777 [pid 304] <... mount resumed>) = 0 [pid 310] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 309] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 314] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE [pid 310] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 309] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 307] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 304] symlink("/dev/binderfs", "./binderfs" [pid 314] <... mprotect resumed>) = 0 [pid 304] <... symlink resumed>) = -1 EEXIST (File exists) [pid 314] clone(child_stack=0x7fb3484a63f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 310] <... mount resumed>) = 0 [pid 309] <... mount resumed>) = 0 [pid 307] <... openat resumed>) = 3 [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 310] symlink("/dev/binderfs", "./binderfs" [pid 309] symlink("/dev/binderfs", "./binderfs" [pid 307] write(3, "0 65535", 7 [pid 310] <... symlink resumed>) = -1 EEXIST (File exists) [pid 309] <... symlink resumed>) = -1 EEXIST (File exists) [pid 314] <... clone resumed>, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 307] <... write resumed>) = 7 [pid 314] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 304] <... clone resumed>, child_tidptr=0x5555563e05d0) = 2 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 310] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 307] close(3 [pid 310] <... clone resumed>, child_tidptr=0x5555563e05d0) = 2 [pid 309] <... clone resumed>, child_tidptr=0x5555563e05d0) = 2 [pid 307] <... close resumed>) = 0 [pid 307] mkdir("/dev/binderfs", 0777./strace-static-x86_64: Process 317 attached ./strace-static-x86_64: Process 315 attached ) = -1 EEXIST (File exists) [pid 317] set_robust_list(0x5555563e05e0, 24 [pid 315] set_robust_list(0x7fb3484a69e0, 24 [pid 307] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 317] <... set_robust_list resumed>) = 0 [pid 315] <... set_robust_list resumed>) = 0 [pid 307] <... mount resumed>) = 0 [pid 307] symlink("/dev/binderfs", "./binderfs" [pid 315] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 307] <... symlink resumed>) = -1 EEXIST (File exists) [pid 317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555563e05d0) = 2 [pid 317] <... prctl resumed>) = 0 [pid 317] setpgid(0, 0) = 0 [pid 317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x5555563e05e0, 24) = 0 [pid 318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 317] <... openat resumed>) = 3 [pid 317] write(3, "1000", 4 [pid 318] <... prctl resumed>) = 0 [pid 317] <... write resumed>) = 4 [pid 318] setpgid(0, 0./strace-static-x86_64: Process 316 attached [pid 317] close(3) = 0 [pid 317] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 319 attached ) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] set_robust_list(0x5555563e05e0, 24 [pid 317] <... mmap resumed>) = 0x7fb348486000 [pid 319] <... set_robust_list resumed>) = 0 [pid 317] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 317] clone(child_stack=0x7fb3484a63f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 319] setpgid(0, 0) = 0 [pid 317] <... clone resumed>, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 317] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] <... openat resumed>) = 3 [pid 317] <... futex resumed>) = 0 [pid 319] write(3, "1000", 4 [pid 317] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 319] <... write resumed>) = 4 [pid 319] close(3 [pid 318] <... setpgid resumed>) = 0 [pid 316] set_robust_list(0x5555563e05e0, 24 [pid 319] <... close resumed>) = 0 [pid 318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 316] <... set_robust_list resumed>) = 0 [pid 305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 319] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... openat resumed>) = 3 [pid 316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] futex(0x7fb3485824fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] write(3, "1000", 4 [pid 316] <... prctl resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 318] <... write resumed>) = 4 [pid 316] setpgid(0, 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 319] <... mmap resumed>) = 0x7fb348486000 [pid 318] close(3 [pid 316] <... setpgid resumed>) = 0 [pid 305] <... mmap resumed>) = 0x7fb348423000 ./strace-static-x86_64: Process 320 attached [pid 319] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE [pid 318] <... close resumed>) = 0 [pid 316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] mprotect(0x7fb348424000, 131072, PROT_READ|PROT_WRITE [pid 320] set_robust_list(0x7fb3484a69e0, 24 [pid 319] <... mprotect resumed>) = 0 [pid 318] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... openat resumed>) = 3 [pid 305] <... mprotect resumed>) = 0 [pid 320] <... set_robust_list resumed>) = 0 [pid 319] clone(child_stack=0x7fb3484a63f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 318] <... futex resumed>) = 0 [pid 316] write(3, "1000", 4 [pid 305] clone(child_stack=0x7fb3484433f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 320] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] <... write resumed>) = 4 [pid 319] <... clone resumed>, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 318] <... mmap resumed>) = 0x7fb348486000 [pid 316] close(3 [pid 319] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE [pid 316] <... close resumed>) = 0 [pid 305] <... clone resumed>, parent_tid=[6], tls=0x7fb348443700, child_tidptr=0x7fb3484439d0) = 6 [pid 319] <... futex resumed>) = 0 [pid 318] <... mprotect resumed>) = 0 [pid 316] futex(0x7fb3485824cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] futex(0x7fb3485824f8, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] clone(child_stack=0x7fb3484a63f0, 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 305] <... futex resumed>) = 0 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] futex(0x7fb3485824fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] <... clone resumed>, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 316] <... mmap resumed>) = 0x7fb348486000 [pid 318] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] mprotect(0x7fb348487000, 131072, PROT_READ|PROT_WRITE [pid 318] <... futex resumed>) = 0 [pid 316] <... mprotect resumed>) = 0 [pid 318] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] clone(child_stack=0x7fb3484a63f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3], tls=0x7fb3484a6700, child_tidptr=0x7fb3484a69d0) = 3 [pid 316] futex(0x7fb3485824c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] futex(0x7fb3485824cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x7fb3484a69e0, 24) = 0 [ 26.163465][ T28] audit: type=1400 audit(1684439793.271:72): avc: denied { bpf } for pid=305 comm="syz-executor437" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 321] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72./strace-static-x86_64: Process 324 attached ./strace-static-x86_64: Process 323 attached ./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7fb3484439e0, 24) = 0 [pid 322] openat(AT_FDCWD, "./file0/file0", O_RDONLY|O_CREAT, 000 [pid 324] set_robust_list(0x7fb3484a69e0, 24 [pid 323] set_robust_list(0x7fb3484a69e0, 24 [pid 311] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 324] <... set_robust_list resumed>) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 311] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144 [pid 313] <... read resumed>"\x3e\x00\x00\x00\x23\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x40\x80\x00\x00\x00\x80\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 62 [pid 311] <... write resumed>) = 144 [pid 313] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x80\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 160 [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... write resumed>) = 160 [pid 311] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 313] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 313] <... futex resumed>) = 0 [pid 314] <... futex resumed>) = 0 [pid 313] futex(0x7fb3485824e8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348465000 [pid 314] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 325 attached [pid 325] set_robust_list(0x7fb3484859e0, 24) = 0 [pid 325] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"...) = 0 [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] read(3, "\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 325] <... futex resumed>) = 1 [pid 325] read(3, [pid 324] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_BLOOM_FILTER, key_size=0, value_size=9, max_entries=1610612736, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72 [pid 317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 317] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348465000 [pid 317] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 317] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 326 attached [pid 326] set_robust_list(0x7fb3484859e0, 24) = 0 [pid 326] mkdirat(AT_FDCWD, "./file0", 000) = -1 EEXIST (File exists) [pid 326] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 326] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... futex resumed>) = 1 [pid 326] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 319] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348465000 [pid 319] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 1 [pid 311] read(3, [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 311] <... read resumed>"\x28\x00\x00\x00\xe0\x07\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00", 8224) = 40 [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 305] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 305] <... futex resumed>) = 0 [pid 311] write(3, "\x10\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00", 16 [pid 305] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 322] <... openat resumed>) = 4 [pid 318] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] <... write resumed>) = 16 [pid 326] <... mount resumed>) = 0 [pid 322] futex(0x7fb3485824fc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 311] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... futex resumed>) = 0 [pid 311] <... futex resumed>) = 1 [pid 305] <... futex resumed>) = 0 [pid 326] <... futex resumed>) = 1 [pid 322] futex(0x7fb3485824f8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] <... futex resumed>) = 0 [pid 311] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 326] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 317] <... futex resumed>) = 0 [pid 326] read(3, [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 326] <... read resumed>"\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 326] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 317] <... futex resumed>) = 0 [pid 326] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 318] <... futex resumed>) = 0 [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 327 attached [pid 326] <... write resumed>) = 80 [pid 317] <... futex resumed>) = 0 [pid 327] set_robust_list(0x7fb3484859e0, 24 [pid 326] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... set_robust_list resumed>) = 0 [pid 326] <... futex resumed>) = 0 [pid 318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] <... futex resumed>) = 0 [pid 327] mkdirat(AT_FDCWD, "./file0", 000 [pid 326] read(3, [pid 317] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 317] <... futex resumed>) = 0 [pid 327] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 1 [pid 319] <... futex resumed>) = 0 [pid 318] <... mmap resumed>) = 0x7fb348465000 [pid 316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 327] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... openat resumed>) = 3 [pid 319] <... futex resumed>) = 0 [pid 327] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE [pid 316] <... mmap resumed>) = 0x7fb348465000 [pid 327] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... mount resumed>) = 0 [pid 319] <... futex resumed>) = 0 [pid 318] <... mprotect resumed>) = 0 [pid 316] mprotect(0x7fb348466000, 131072, PROT_READ|PROT_WRITE [pid 327] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 316] <... mprotect resumed>) = 0 [pid 327] read(3, [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... read resumed>"\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 319] <... futex resumed>) = 0 [pid 327] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 327] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 327] <... write resumed>) = 80 [pid 319] <... futex resumed>) = 0 [pid 327] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 327] <... futex resumed>) = 0 [pid 319] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 316] clone(child_stack=0x7fb3484853f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 327] read(3, [ 26.237573][ T28] audit: type=1400 audit(1684439793.271:73): avc: denied { map_create } for pid=305 comm="syz-executor437" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 319] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 318] <... clone resumed>, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 319] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... clone resumed>, parent_tid=[4], tls=0x7fb348485700, child_tidptr=0x7fb3484859d0) = 4 [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] <... futex resumed>) = 0 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 314] <... mmap resumed>) = 0x7fb348444000 ./strace-static-x86_64: Process 328 attached [pid 314] mprotect(0x7fb348445000, 131072, PROT_READ|PROT_WRITE [pid 328] set_robust_list(0x7fb3484859e0, 24 [pid 314] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 329 attached [pid 328] <... set_robust_list resumed>) = 0 [pid 314] clone(child_stack=0x7fb3484643f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 329] set_robust_list(0x7fb3484859e0, 24 [pid 328] mkdirat(AT_FDCWD, "./file0", 000 [pid 329] <... set_robust_list resumed>) = 0 [pid 314] <... clone resumed>, parent_tid=[5], tls=0x7fb348464700, child_tidptr=0x7fb3484649d0) = 5 [pid 329] mkdirat(AT_FDCWD, "./file0", 000 [pid 314] futex(0x7fb3485824e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 328] <... mkdirat resumed>) = -1 EEXIST (File exists) [pid 314] <... futex resumed>) = 0 ./strace-static-x86_64: Process 330 attached [pid 329] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] futex(0x7fb3485824ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] set_robust_list(0x7fb3484649e0, 24) = 0 [pid 330] read(3, [pid 316] <... futex resumed>) = 0 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 328] <... futex resumed>) = 1 [pid 316] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 0 [pid 329] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000) = 3 [pid 329] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] openat(AT_FDCWD, "/dev/fuse", O_RDWR|O_CREAT, 000 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... openat resumed>) = 3 [pid 329] <... futex resumed>) = 0 [pid 329] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 328] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 329] <... mount resumed>) = 0 [pid 329] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... futex resumed>) = 1 [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] mount(NULL, "./file0", "fuse", 0, "fd=0x0000000000000003,rootmode=00000000000000000040000,user_id=00000000000000000000,group_id=0000000"... [pid 329] <... futex resumed>) = 0 [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] read(3, [pid 316] <... futex resumed>) = 1 [pid 329] <... read resumed>"\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 329] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 329] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... mount resumed>) = 0 [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 318] <... futex resumed>) = 0 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 328] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 329] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80) = 80 [pid 328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 318] <... futex resumed>) = 0 [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 329] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 329] <... futex resumed>) = 0 [pid 328] read(3, [pid 329] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... read resumed>"\x68\x00\x00\x00\x1a\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x25\x00\x00\x00\x00\x00\x02\x00\xfb\xff\xff\x73\x01\x00\x00\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 8224) = 104 [pid 316] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 329] <... futex resumed>) = 0 [pid 328] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 316] <... futex resumed>) = 1 [pid 329] read(3, [pid 316] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 328] <... futex resumed>) = 1 [pid 318] <... futex resumed>) = 0 [pid 328] write(3, "\x50\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x07\x00\x00\x00\x21\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 80 [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 317] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 317] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348444000 [pid 328] <... write resumed>) = 80 [pid 318] <... futex resumed>) = 0 [pid 317] mprotect(0x7fb348445000, 131072, PROT_READ|PROT_WRITE [pid 328] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... mprotect resumed>) = 0 [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] clone(child_stack=0x7fb3484643f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 328] <... futex resumed>) = 0 [pid 318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 328] read(3, [pid 318] futex(0x7fb3485824d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 317] <... clone resumed>, parent_tid=[5], tls=0x7fb348464700, child_tidptr=0x7fb3484649d0) = 5 [pid 318] <... futex resumed>) = 0 [pid 317] futex(0x7fb3485824e8, FUTEX_WAKE_PRIVATE, 1000000 [pid 318] futex(0x7fb3485824dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 0 [pid 317] futex(0x7fb3485824ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 331 attached [pid 331] set_robust_list(0x7fb3484649e0, 24) = 0 [pid 331] read(3, [pid 319] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 319] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348444000 [pid 319] mprotect(0x7fb348445000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 319] clone(child_stack=0x7fb3484643f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5], tls=0x7fb348464700, child_tidptr=0x7fb3484649d0) = 5 [pid 319] futex(0x7fb3485824e8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 319] futex(0x7fb3485824ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 332 attached [pid 332] set_robust_list(0x7fb3484649e0, 24) = 0 [pid 332] read(3, [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fb3485824ec, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fb3485824fc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb348423000 [pid 314] mprotect(0x7fb348424000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] clone(child_stack=0x7fb3484433f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6], tls=0x7fb348443700, child_tidptr=0x7fb3484439d0) = 6 [pid 314] futex(0x7fb3485824f8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fb3485824fc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 333 attached [pid 333] set_robust_list(0x7fb3484439e0, 24) = 0 [pid 333] openat(AT_FDCWD, "./file0/file0", O_RDONLY|O_CREAT, 000 [pid 325] <... read resumed>"\x2e\x00\x00\x00\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 46 [pid 325] write(3, "\x90\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 144) = 144 [pid 325] futex(0x7fb3485824dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 325] futex(0x7fb3485824d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 330] <... read resumed>"\x3e\x00\x00\x00\x23\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x40\x80\x00\x00\x00\x80\x00\x00\x3f\x00\x00\x00\x00\x00\x00\x00\x66\x69\x6c\x65\x30\x00", 8192) = 62 [pid 330] write(3, "\xa0\x00\x00\x00\x00\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x80\xff\xff\xff\xff\xff\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x09\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 160) = 160 [pid 330] futex(0x7fb3485824ec, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 330] futex(0x7fb3485824e8, FUTEX_WAIT_PRIVATE, 0, NULL