./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3781711849 <...> Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. execve("./syz-executor3781711849", ["./syz-executor3781711849"], 0x7fff6bd945e0 /* 10 vars */) = 0 brk(NULL) = 0x555556e09000 brk(0x555556e09d00) = 0x555556e09d00 arch_prctl(ARCH_SET_FS, 0x555556e09380) = 0 set_tid_address(0x555556e09650) = 293 set_robust_list(0x555556e09660, 24) = 0 rseq(0x555556e09ca0, 0x20, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3781711849", 4096) = 28 getrandom("\x28\xbb\xf1\x2c\x08\xfe\x64\xb8", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e09d00 brk(0x555556e2ad00) = 0x555556e2ad00 brk(0x555556e2b000) = 0x555556e2b000 mprotect(0x7fcea7d2e000, 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=0x555556e09650) = 294 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 294 attached , child_tidptr=0x555556e09650) = 295 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] set_robust_list(0x555556e09660, 24) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555556e09650) = 296 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 296 attached ./strace-static-x86_64: Process 295 attached [pid 294] unshare(CLONE_NEWPID./strace-static-x86_64: Process 297 attached [pid 296] set_robust_list(0x555556e09660, 24 [pid 295] set_robust_list(0x555556e09660, 24 [pid 294] <... unshare resumed>) = 0 [pid 293] <... clone resumed>, child_tidptr=0x555556e09650) = 297 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 298 attached [pid 293] <... clone resumed>, child_tidptr=0x555556e09650) = 298 [pid 293] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 295] <... set_robust_list resumed>) = 0 [pid 295] unshare(CLONE_NEWPID) = 0 [pid 295] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 300 attached [pid 298] set_robust_list(0x555556e09660, 24 [pid 297] set_robust_list(0x555556e09660, 24 [pid 293] <... clone resumed>, child_tidptr=0x555556e09650) = 299 [pid 295] <... clone resumed>, child_tidptr=0x555556e09650) = 301 [pid 296] <... set_robust_list resumed>) = 0 [pid 296] unshare(CLONE_NEWPID) = 0 [pid 296] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 294] <... clone resumed>, child_tidptr=0x555556e09650) = 300 [pid 297] <... set_robust_list resumed>) = 0 [pid 298] <... set_robust_list resumed>) = 0 [pid 296] <... clone resumed>, child_tidptr=0x555556e09650) = 302 ./strace-static-x86_64: Process 299 attached [pid 299] set_robust_list(0x555556e09660, 24) = 0 [pid 299] unshare(CLONE_NEWPID) = 0 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e09650) = 303 [pid 297] unshare(CLONE_NEWPID./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x555556e09660, 24 [pid 298] unshare(CLONE_NEWPID [pid 302] <... set_robust_list resumed>) = 0 [pid 302] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 297] <... unshare resumed>) = 0 [pid 298] <... unshare resumed>) = 0 [ 21.302841][ T30] audit: type=1400 audit(1702710370.373:66): avc: denied { execmem } for pid=293 comm="syz-executor378" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 302] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 302] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 302] setsid() = 1 [pid 302] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 302] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 302] unshare(CLONE_NEWNS) = 0 [pid 302] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 302] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 302] unshare(CLONE_NEWCGROUP) = 0 [pid 302] unshare(CLONE_NEWUTS) = 0 [pid 302] unshare(CLONE_SYSVSEM) = 0 [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 302] getpid() = 1 [pid 302] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 303] set_robust_list(0x555556e09660, 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) [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 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./strace-static-x86_64: Process 305 attached ./strace-static-x86_64: Process 301 attached [pid 300] set_robust_list(0x555556e09660, 24 [pid 302] <... unshare resumed>) = 0 ./strace-static-x86_64: Process 304 attached [pid 304] set_robust_list(0x555556e09660, 24) = 0 [pid 304] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 304] setsid() = 1 [pid 304] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 304] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 304] unshare(CLONE_NEWNS) = 0 [pid 304] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 304] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 304] unshare(CLONE_NEWCGROUP) = 0 [pid 304] unshare(CLONE_NEWUTS) = 0 [pid 304] unshare(CLONE_SYSVSEM) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 304] getpid() = 1 [pid 304] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 305] set_robust_list(0x555556e09660, 24 [pid 301] set_robust_list(0x555556e09660, 24 [pid 300] <... set_robust_list resumed>) = 0 [pid 298] <... clone resumed>, child_tidptr=0x555556e09650) = 305 [pid 297] <... clone resumed>, child_tidptr=0x555556e09650) = 304 [pid 300] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 305] <... set_robust_list resumed>) = 0 [pid 301] <... set_robust_list resumed>) = 0 [pid 301] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 302] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 305] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL [pid 300] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 305] <... mount resumed>) = -1 EBUSY (Device or resource busy) [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] <... prctl resumed>) = 0 [pid 300] <... prctl resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] setsid( [pid 300] setsid( [pid 305] <... prctl resumed>) = 0 [pid 302] <... openat resumed>) = 3 [pid 302] write(3, "0 65535", 7) = 7 [pid 302] close(3) = 0 [pid 300] <... setsid resumed>) = 1 [pid 305] setsid( [pid 302] mkdir("/dev/binderfs", 0777 [pid 305] <... setsid resumed>) = 1 [pid 301] <... setsid resumed>) = 1 [pid 300] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 301] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 305] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 303] <... unshare resumed>) = 0 [pid 302] <... mkdir resumed>) = 0 [pid 302] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 302] symlink("/dev/binderfs", "./binderfs") = 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 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... write resumed>) = 7 [pid 303] close(3) = 0 [pid 303] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 303] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 302] <... clone resumed>, child_tidptr=0x555556e09650) = 2 [pid 303] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 303] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e09650) = 2 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x555556e09660, 24./strace-static-x86_64: Process 306 attached ) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] set_robust_list(0x555556e09660, 24) = 0 [pid 306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 307] <... prctl resumed>) = 0 [pid 307] setpgid(0, 0) = 0 [pid 306] <... prctl resumed>) = 0 [pid 306] setpgid(0, 0) = 0 [pid 306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 306] <... openat resumed>) = 3 [pid 306] write(3, "1000", 4) = 4 [pid 306] close(3) = 0 [pid 306] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 [pid 307] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [ 21.330067][ T30] audit: type=1400 audit(1702710370.393:67): avc: denied { mounton } for pid=302 comm="syz-executor378" 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 [ 21.355797][ T30] audit: type=1400 audit(1702710370.393:68): avc: denied { mount } for pid=302 comm="syz-executor378" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 21.380239][ T30] audit: type=1400 audit(1702710370.393:69): avc: denied { mounton } for pid=302 comm="syz-executor378" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [pid 300] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 305] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 301] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 304] <... unshare resumed>) = 0 [pid 304] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC) = 3 [pid 304] write(3, "0 65535", 7) = 7 [pid 304] close(3) = 0 [pid 304] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 304] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 304] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556e09650) = 2 [pid 300] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 305] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, [pid 301] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, ./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x555556e09660, 24) = 0 [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 308] setpgid(0, 0) = 0 [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 308] write(3, "1000", 4) = 4 [pid 308] close(3) = 0 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 300] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 305] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 300] <... prlimit64 resumed>NULL) = 0 [ 21.403128][ T30] audit: type=1400 audit(1702710370.453:70): avc: denied { mounton } for pid=302 comm="syz-executor378" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 21.426856][ T30] audit: type=1400 audit(1702710370.453:71): avc: denied { mount } for pid=302 comm="syz-executor378" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [pid 301] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 300] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 305] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 301] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 305] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 300] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 305] <... prlimit64 resumed>NULL) = 0 [pid 301] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, [pid 300] <... prlimit64 resumed>NULL) = 0 [pid 301] <... prlimit64 resumed>NULL) = 0 [pid 305] unshare(CLONE_NEWNS [pid 301] unshare(CLONE_NEWNS [pid 300] unshare(CLONE_NEWNS) = 0 [pid 301] <... unshare resumed>) = 0 [pid 305] <... unshare resumed>) = 0 [pid 300] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 305] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 301] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL [pid 300] unshare(CLONE_NEWIPC [pid 305] <... mount resumed>) = 0 [pid 301] <... mount resumed>) = 0 [pid 300] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 301] unshare(CLONE_NEWIPC [pid 300] unshare(CLONE_NEWCGROUP [pid 305] unshare(CLONE_NEWIPC [pid 300] <... unshare resumed>) = 0 [pid 305] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 301] <... unshare resumed>) = -1 EINVAL (Invalid argument) [pid 301] unshare(CLONE_NEWCGROUP [pid 305] unshare(CLONE_NEWCGROUP [ 21.450337][ T30] audit: type=1400 audit(1702710370.453:72): avc: denied { prog_load } for pid=306 comm="syz-executor378" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.470172][ T30] audit: type=1400 audit(1702710370.453:73): avc: denied { bpf } for pid=306 comm="syz-executor378" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 300] unshare(CLONE_NEWUTS [pid 301] <... unshare resumed>) = 0 [pid 305] <... unshare resumed>) = 0 [pid 300] <... unshare resumed>) = 0 [pid 305] unshare(CLONE_NEWUTS [pid 301] unshare(CLONE_NEWUTS [pid 300] unshare(CLONE_SYSVSEM [pid 305] <... unshare resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 300] <... unshare resumed>) = 0 [pid 305] unshare(CLONE_SYSVSEM [pid 301] unshare(CLONE_SYSVSEM [pid 305] <... unshare resumed>) = 0 [pid 301] <... unshare resumed>) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC [pid 305] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] getpid( [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... getpid resumed>) = 1 [pid 301] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC [pid 305] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 301] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] <... capget resumed>{effective=1< [pid 300] <... openat resumed>) = -1 ENOENT (No such file or directory) [pid 305] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] <... getpid resumed>) = 1 [pid 300] getpid( [pid 305] <... capset resumed>) = 0 [pid 305] unshare(CLONE_NEWNET [pid 301] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, [pid 300] <... getpid resumed>) = 1 [pid 301] <... capget resumed>{effective=1< [pid 301] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 300] <... capget resumed>{effective=1<) = 0 [pid 300] capset({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 301] unshare(CLONE_NEWNET [pid 300] <... capset resumed>) = 0 [pid 300] unshare(CLONE_NEWNET [pid 305] <... unshare resumed>) = 0 [ 21.494013][ T30] audit: type=1400 audit(1702710370.453:74): avc: denied { perfmon } for pid=306 comm="syz-executor378" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 301] <... unshare resumed>) = 0 [pid 305] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 300] <... unshare resumed>) = 0 [pid 305] <... openat resumed>) = 3 [pid 301] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 300] openat(AT_FDCWD, "/proc/sys/net/ipv4/ping_group_range", O_WRONLY|O_CLOEXEC [pid 305] write(3, "0 65535", 7) = 7 [pid 300] <... openat resumed>) = 3 [pid 305] close(3) = 0 [pid 301] <... openat resumed>) = 3 [pid 300] write(3, "0 65535", 7 [pid 305] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 301] write(3, "0 65535", 7 [pid 300] <... write resumed>) = 7 [pid 305] mount("binder", "/dev/binderfs", "binder", 0, NULL) = 0 [pid 300] close(3 [pid 305] symlink("/dev/binderfs", "./binderfs" [pid 301] <... write resumed>) = 7 [pid 300] <... close resumed>) = 0 [pid 305] <... symlink resumed>) = -1 EEXIST (File exists) [pid 301] close(3 [pid 300] mkdir("/dev/binderfs", 0777 [pid 305] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... close resumed>) = 0 [pid 300] <... mkdir resumed>) = -1 EEXIST (File exists) [pid 305] <... clone resumed>, child_tidptr=0x555556e09650) = 2 [pid 301] mkdir("/dev/binderfs", 0777) = -1 EEXIST (File exists) [pid 300] mount("binder", "/dev/binderfs", "binder", 0, NULL./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x555556e09660, 24) = 0 [pid 300] <... mount resumed>) = 0 [pid 301] mount("binder", "/dev/binderfs", "binder", 0, NULL [pid 300] symlink("/dev/binderfs", "./binderfs") = -1 EEXIST (File exists) [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... mount resumed>) = 0 [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 309] setpgid(0, 0) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 301] symlink("/dev/binderfs", "./binderfs" [pid 309] <... openat resumed>) = 3 [pid 309] write(3, "1000", 4) = 4 [pid 300] <... clone resumed>, child_tidptr=0x555556e09650) = 2 [pid 301] <... symlink resumed>) = -1 EEXIST (File exists) [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 309] close(3) = 0 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 301] <... clone resumed>, child_tidptr=0x555556e09650) = 2 ./strace-static-x86_64: Process 310 attached [pid 310] set_robust_list(0x555556e09660, 24) = 0 [pid 310] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 310] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 311 attached [pid 310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 311] set_robust_list(0x555556e09660, 24) = 0 [pid 311] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 311] setpgid(0, 0 [pid 310] <... openat resumed>) = 3 [pid 311] <... setpgid resumed>) = 0 [pid 311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 310] write(3, "1000", 4) = 4 [pid 310] close(3) = 0 [pid 311] <... openat resumed>) = 3 [pid 310] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 311] write(3, "1000", 4) = 4 [pid 311] close(3) = 0 [pid 311] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, insn_cnt=4, insns=0x200002c0, license="GPL", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_SOCK_CREATE, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 128 [pid 307] <... bpf resumed>) = 3 [pid 306] <... bpf resumed>) = 3 [pid 311] <... bpf resumed>) = 3 [pid 310] <... bpf resumed>) = 3 [pid 309] <... bpf resumed>) = 3 [pid 307] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 308] <... bpf resumed>) = 3 [ 21.724904][ T30] audit: type=1400 audit(1702710370.793:75): avc: denied { prog_run } for pid=307 comm="syz-executor378" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.775838][ T306] syz-executor378 (306) used greatest stack depth: 22080 bytes left [ 21.806421][ T308] syz-executor378 (308) used greatest stack depth: 21344 bytes left [ 22.000950][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000004 [ 22.009462][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.15.139-syzkaller-00529-g05ef4ccb5774 #0 [ 22.018402][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 22.028298][ T1] Call Trace: [ 22.031418][ T1] [ 22.034197][ T1] dump_stack_lvl+0x151/0x1b7 [ 22.038708][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 22.044178][ T1] dump_stack+0x15/0x17 [ 22.048166][ T1] panic+0x287/0x751 [ 22.051902][ T1] ? do_exit+0x240b/0x2ca0 [ 22.056150][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 22.061188][ T1] ? __kasan_check_write+0x14/0x20 [ 22.066135][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 22.070562][ T1] do_exit+0x2425/0x2ca0 [ 22.074643][ T1] ? __sched_text_start+0x8/0x8 [ 22.079326][ T1] ? put_task_struct+0x80/0x80 [ 22.083926][ T1] ? schedule+0x136/0x1e0 [ 22.088092][ T1] ? __kasan_check_write+0x14/0x20 [ 22.093038][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 22.097986][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 22.103474][ T1] do_group_exit+0x141/0x310 [ 22.107896][ T1] get_signal+0x7a3/0x1630 [ 22.112155][ T1] ? wait_for_common+0x366/0x420 [ 22.116921][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 22.122390][ T1] ? __kasan_check_write+0x14/0x20 [ 22.127331][ T1] ? put_pid+0xd7/0x110 [ 22.131326][ T1] ? kernel_clone+0x6cf/0x9e0 [ 22.135840][ T1] ? create_io_thread+0x1e0/0x1e0 [ 22.140698][ T1] ? get_sigframe_size+0x10/0x10 [ 22.145475][ T1] ? timespec64_add_safe+0x220/0x220 [ 22.150697][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 22.155733][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 22.161034][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 22.166405][ T1] do_syscall_64+0x49/0xb0 [ 22.170656][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 22.176379][ T1] RIP: 0033:0x7ff812309a68 [ 22.180638][ T1] Code: 00 48 8d b8 e0 02 00 00 48 89 b8 d8 02 00 00 48 89 b8 e0 02 00 00 b8 11 01 00 00 0f 05 44 89 c0 c3 90 5f b8 3a 00 00 00 0f 05 <57> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 90 43 0f 00 f7 d8 64 89 01 48 [ 22.200164][ T1] RSP: 002b:00007ffee3680730 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 22.208407][ T1] RAX: 000000000000014e RBX: 000055f5cdb30a50 RCX: 00007ff812309a68 [ 22.216227][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007ff812494bed [ 22.224027][ T1] RBP: 00007ff8124cf528 R08: 0000000000000007 R09: 9f1a613397e165fe [ 22.231840][ T1] R10: 00007ffee3680770 R11: 0000000000000246 R12: 0000000000000000 [ 22.239650][ T1] R13: 0000000000000018 R14: 000055f5cbde5169 R15: 00007ff812500a80 [ 22.247470][ T1] [ 22.250486][ T1] Kernel Offset: disabled [ 22.254618][ T1] Rebooting in 86400 seconds..