ci2-android-5-10/strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ci2-android-5-10/syz-executor786379872 <...> rocess permissive=1 [ 11.779835][ T24] audit: type=1400 audit(1789952155.959:63): avc: denied { siginh } for pid=216 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. execve("ci2-android-5-10/syz-executor786379872", ["ci2-android-5-10/syz-executor786379872"], 0x7fffb8f75540 /* 10 vars */) = 0 brk(NULL) = 0x555559140000 brk(0x555559140e00) = 0x555559140e00 arch_prctl(ARCH_SET_FS, 0x555559140480) = 0 set_tid_address(0x555559140750) = 297 set_robust_list(0x555559140760, 24) = 0 rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlinkat(AT_FDCWD, "/proc/self/exe", "/root/ci2-android-5-10/syz-executor786379872", 4096) = 44 getrandom("\x86\x54\xe6\xa9\x79\x70\x55\x3e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555559140e00 brk(0x555559161e00) = 0x555559161e00 brk(0x555559162000) = 0x555559162000 mprotect(0x7f4c3fe4a000, 20480, PROT_READ) = 0 mmap(0x1ffffffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffffffff000 mmap(0x200000000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200000000000 mmap(0x200001000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x200001000000 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559140750) = 298 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 openat(AT_FDCWD, "/sys/kernel/debug/x86/nmi_longest_ns", O_WRONLY|O_CLOEXEC) = 3 write(3, "10000000000", 11) = 11 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/hung_task_check_interval_secs", O_WRONLY|O_CLOEXEC) = 3 write(3, "20", 2) = 2 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_kallsyms", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/net/core/bpf_jit_harden", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/kptr_restrict", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3ci2-android-5-10/strace-static-x86_64: Process 298 attached ) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 [pid 298] set_robust_list(0x555559140760, 24 [pid 297] write(3, "1", 1) = 1 [pid 298] <... set_robust_list resumed>) = 0 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 [pid 298] rt_sigprocmask(SIG_SETMASK, [] [pid 297] write(3, "100", 3) = 3 [pid 297] close(3 [pid 298] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 297] <... close resumed>) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "7 4 1 3", 7) = 7 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "1", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/failslab/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_usercopy/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_make_request/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_io_timeout/task-filter", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "Y", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/sys/kernel/debug/fail_iommufd/task-filter", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "0", 1) = 1 [pid 297] close(3) = 0 [pid 297] openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 [pid 297] write(3, "298", 3) = 3 [pid 297] close(3) = 0 [pid 297] kill(298, SIGKILL) = 0 [pid 298] +++ killed by SIGKILL +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=298, si_uid=0, si_status=SIGKILL, si_utime=0, si_stime=0} --- mount(NULL, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, NULL) = -1 EBUSY (Device or resource busy) openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x30\x3a\x4d\x3a\x30\x3a\x01\x3a\x3a\x2e\x2f\x66\x69\x6c\x65\x30\x3a", 21) = 21 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/binfmt_misc/register", O_WRONLY|O_CLOEXEC) = 3 write(3, "\x3a\x73\x79\x7a\x31\x3a\x4d\x3a\x31\x3a\x02\x3a\x3a\x2f\x70\x72\x6f\x63\x2f\x74\x68\x72\x65\x61\x64\x2d\x73\x65\x6c\x66\x2f\x63\x77\x64\x2f\x66\x69\x6c\x65\x30\x3a\x50\x4f\x43", 44) = 44 close(3) = 0 chmod("/dev/raw-gadget", 0666) = 0 swapoff("./swap-file") = -1 ENOENT (No such file or directory) unlink("./swap-file") = -1 ENOENT (No such file or directory) openat(AT_FDCWD, "./swap-file", O_WRONLY|O_CREAT|O_CLOEXEC, 0600) = 3 fallocate(3, FALLOC_FL_ZERO_RANGE, 0, 128000000) = 0 close(3) = 0 rt_sigaction(SIGINT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c3fda1bb0}, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c3fda1bb0}, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 rt_sigprocmask(SIG_BLOCK, [CHLD], [], 8) = 0 mmap(NULL, 36864, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f4c3fd89000 rt_sigprocmask(SIG_BLOCK, ~[], [CHLD], 8) = 0 clone3({flags=CLONE_VM|CLONE_VFORK|CLONE_CLEAR_SIGHAND, exit_signal=SIGCHLD, stack=0x7f4c3fd89000, stack_size=0x9000}, 88ci2-android-5-10/strace-static-x86_64: Process 299 attached [pid 299] rt_sigprocmask(SIG_BLOCK, NULL, ~[KILL STOP], 8) = 0 [pid 299] rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c3fda1bb0}, NULL, 8) = 0 [pid 299] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 299] execve("/bin/sh", ["sh", "-c", "--", "mkswap ./swap-file"], 0x7ffc9b58f9e8 /* 10 vars */ [pid 297] <... clone3 resumed>) = 299 [pid 297] munmap(0x7f4c3fd89000, 36864) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [CHLD], NULL, 8) = 0 [pid 299] <... execve resumed>) = 0 [pid 299] brk(NULL) = 0x55ff15d22000 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbaa8895000 [pid 299] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [ 20.855613][ T24] audit: type=1400 audit(1789952165.049:64): avc: denied { execmem } for pid=297 comm="syz-executor786" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [pid 299] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffe14c740f0, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffe14c740f0, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\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\xc8\xf4\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 299] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa87d3000 [pid 299] mmap(0x7fbaa87e3000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fbaa87e3000 [pid 299] mmap(0x7fbaa8869000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7fbaa8869000 [pid 299] mmap(0x7fbaa8891000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fbaa8891000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 299] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 299] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 299] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa85f3000 [pid 299] mmap(0x7fbaa861b000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fbaa861b000 [pid 299] mmap(0x7fbaa8769000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7fbaa8769000 [pid 299] mmap(0x7fbaa87c0000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7fbaa87c0000 [pid 299] mmap(0x7fbaa87c6000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbaa87c6000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\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\xe0\x29\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 299] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa85e2000 [pid 299] mmap(0x7fbaa85e5000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fbaa85e5000 [pid 299] mmap(0x7fbaa85ed000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fbaa85ed000 [pid 299] mmap(0x7fbaa85f1000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7fbaa85f1000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\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\xd8\x12\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 299] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa85db000 [pid 299] mmap(0x7fbaa85dd000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fbaa85dd000 [pid 299] mmap(0x7fbaa85df000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fbaa85df000 [pid 299] mmap(0x7fbaa85e0000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fbaa85e0000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\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\x08\x27\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 299] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa85ca000 [pid 299] mmap(0x7fbaa85cd000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fbaa85cd000 [pid 299] mmap(0x7fbaa85d5000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fbaa85d5000 [pid 299] mmap(0x7fbaa85d7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fbaa85d7000 [pid 299] mmap(0x7fbaa85d9000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbaa85d9000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7ffe14c74050, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7ffe14c74050, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\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\x28\x74\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 299] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa859a000 [pid 299] mmap(0x7fbaa85a2000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fbaa85a2000 [pid 299] mmap(0x7fbaa85be000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fbaa85be000 [pid 299] mmap(0x7fbaa85c6000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7fbaa85c6000 [pid 299] mmap(0x7fbaa85c8000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbaa85c8000 [pid 299] close(3) = 0 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbaa8598000 [pid 299] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\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\x78\x1f\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 299] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa858e000 [pid 299] mmap(0x7fbaa8590000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fbaa8590000 [pid 299] mmap(0x7fbaa8593000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fbaa8593000 [pid 299] mmap(0x7fbaa8595000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fbaa8595000 [pid 299] mmap(0x7fbaa8597000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fbaa8597000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\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\xc8\x20\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 299] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fbaa852c000 [pid 299] mmap(0x7fbaa852f000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fbaa852f000 [pid 299] mmap(0x7fbaa8566000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fbaa8566000 [pid 299] mmap(0x7fbaa858c000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7fbaa858c000 [pid 299] close(3) = 0 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fbaa852a000 [pid 299] arch_prctl(ARCH_SET_FS, 0x7fbaa852ac80) = 0 [pid 299] set_tid_address(0x7fbaa852af50) = 299 [pid 299] set_robust_list(0x7fbaa852af60, 24) = 0 [pid 299] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [pid 299] mprotect(0x7fbaa87c0000, 16384, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa858c000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa8595000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa85c6000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa85d7000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa85f1000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa85e0000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa8891000, 12288, PROT_READ) = 0 [pid 299] mprotect(0x55fed76ab000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fbaa88ca000, 8192, PROT_READ) = 0 [pid 299] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 299] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 299] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 299] getrandom("\x47\xfd\xd8\xe1\xeb\xd0\x3d\xd6", 8, GRND_NONBLOCK) = 8 [pid 299] brk(NULL) = 0x55ff15d22000 [pid 299] brk(0x55ff15d43000) = 0x55ff15d43000 [pid 299] access("/etc/selinux/config", F_OK) = 0 [pid 299] getpid() = 299 [pid 299] rt_sigaction(SIGCHLD, {sa_handler=0x7fbaa8816287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fbaa8632180}, NULL, 8) = 0 [pid 299] getppid() = 297 [pid 299] uname({sysname="Linux", nodename="syzkaller", ...}) = 0 [pid 299] newfstatat(AT_FDCWD, "/root", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 299] newfstatat(AT_FDCWD, ".", {st_mode=S_IFDIR|0700, st_size=4096, ...}, 0) = 0 [pid 299] rt_sigaction(SIGINT, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 299] rt_sigaction(SIGINT, {sa_handler=0x7fbaa8816287, sa_mask=~[RTMIN RT_1], sa_flags=SA_RESTORER, sa_restorer=0x7fbaa8632180}, NULL, 8) = 0 [pid 299] rt_sigaction(SIGQUIT, NULL, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, 8) = 0 [pid 299] rt_sigaction(SIGTERM, NULL, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=0}, 8) = 0 [pid 299] newfstatat(AT_FDCWD, "/bin/mkswap", 0x7ffe14c749e8, 0) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/sbin/mkswap", {st_mode=S_IFREG|0755, st_size=14256, ...}, 0) = 0 [ 20.888771][ T24] audit: type=1400 audit(1789952165.079:65): avc: denied { mounton } for pid=297 comm="syz-executor786" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 20.913923][ T24] audit: type=1400 audit(1789952165.089:66): avc: denied { mount } for pid=297 comm="syz-executor786" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [pid 299] execve("/sbin/mkswap", ["mkswap", "./swap-file"], 0x55ff15d226f0 /* 10 vars */) = 0 [pid 299] brk(NULL) = 0x55e50d608000 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd735aa7000 [pid 299] access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff05c23850, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff05c23850, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/lib64/libbusybox.so.1.37.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x13\x0c\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x09\x00\x40\x00\x19\x00\x18\x00\x01\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\xc8\xf4\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0644, st_size=792952, ...}) = 0 [pid 299] mmap(NULL, 792856, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7359e5000 [pid 299] mmap(0x7fd7359f5000, 548864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x10000) = 0x7fd7359f5000 [pid 299] mmap(0x7fd735a7b000, 163840, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x96000) = 0x7fd735a7b000 [pid 299] mmap(0x7fd735aa3000, 16384, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xbe000) = 0x7fd735aa3000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\xf0\xab\x02\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x38\x22\x1d\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0e\x00\x40\x00\x3b\x00\x3a\x00\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00"..., 832) = 832 [pid 299] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=1913080, ...}) = 0 [pid 299] pread64(3, "\x06\x00\x00\x00\x04\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x10\x03\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x04\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x60\xc1\x19\x00\x00\x00\x00\x00\x1c\x00\x00\x00\x00\x00\x00\x00\x1c\x00\x00\x00"..., 784, 64) = 784 [pid 299] mmap(NULL, 1965720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd735805000 [pid 299] mmap(0x7fd73582d000, 1368064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x28000) = 0x7fd73582d000 [pid 299] mmap(0x7fd73597b000, 356352, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x176000) = 0x7fd73597b000 [pid 299] mmap(0x7fd7359d2000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1cc000) = 0x7fd7359d2000 [pid 299] mmap(0x7fd7359d8000, 52888, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd7359d8000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpam.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf8\xf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\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\xe0\x29\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=63416, ...}) = 0 [pid 299] mmap(NULL, 65552, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7357f4000 [pid 299] mmap(0x7fd7357f7000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fd7357f7000 [pid 299] mmap(0x7fd7357ff000, 16384, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fd7357ff000 [pid 299] mmap(0x7fd735803000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xe000) = 0x7fd735803000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpam_misc.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x00\x51\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\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\xd8\x12\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=22400, ...}) = 0 [pid 299] mmap(NULL, 24656, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7357ed000 [pid 299] mmap(0x7fd7357ef000, 8192, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fd7357ef000 [pid 299] mmap(0x7fd7357f1000, 4096, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fd7357f1000 [pid 299] mmap(0x7fd7357f2000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x4000) = 0x7fd7357f2000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libresolv.so.2", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xa8\xe1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\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\x08\x27\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=59624, ...}) = 0 [pid 299] mmap(NULL, 67720, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7357dc000 [pid 299] mmap(0x7fd7357df000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fd7357df000 [pid 299] mmap(0x7fd7357e7000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xb000) = 0x7fd7357e7000 [pid 299] mmap(0x7fd7357e9000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0xd000) = 0x7fd7357e9000 [pid 299] mmap(0x7fd7357eb000, 6280, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd7357eb000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v3/", 0x7fff05c237b0, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/libselinux.so.1", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] newfstatat(AT_FDCWD, "/usr/lib64/glibc-hwcaps/x86-64-v2/", 0x7fff05c237b0, 0) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/libselinux.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x60\xd1\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0b\x00\x40\x00\x1d\x00\x1c\x00\x01\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\x28\x74\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=186528, ...}) = 0 [pid 299] mmap(NULL, 194256, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7357ac000 [pid 299] mmap(0x7fd7357b4000, 114688, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x8000) = 0x7fd7357b4000 [pid 299] mmap(0x7fd7357d0000, 32768, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x24000) = 0x7fd7357d0000 [pid 299] mmap(0x7fd7357d8000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2c000) = 0x7fd7357d8000 [pid 299] mmap(0x7fd7357da000, 5840, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd7357da000 [pid 299] close(3) = 0 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd7357aa000 [pid 299] openat(AT_FDCWD, "/lib64/libatomic.so.1", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x03\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\x30\x71\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1b\x00\x1a\x00\x01\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\x78\x1f\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=30704, ...}) = 0 [pid 299] mmap(NULL, 37000, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd7357a0000 [pid 299] mmap(0x7fd7357a2000, 12288, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7fd7357a2000 [pid 299] mmap(0x7fd7357a5000, 8192, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5000) = 0x7fd7357a5000 [pid 299] mmap(0x7fd7357a7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x6000) = 0x7fd7357a7000 [pid 299] mmap(0x7fd7357a9000, 136, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7fd7357a9000 [pid 299] close(3) = 0 [pid 299] openat(AT_FDCWD, "/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 299] openat(AT_FDCWD, "/usr/lib64/libpcre2-8.so.0", O_RDONLY|O_CLOEXEC) = 3 [pid 299] read(3, "\x7f\x45\x4c\x46\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x3e\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x00\x00\x00\x00\x00\x00\xf0\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x40\x00\x38\x00\x0a\x00\x40\x00\x1a\x00\x19\x00\x01\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\xc8\x20\x00\x00"..., 832) = 832 [pid 299] fstat(3, {st_mode=S_IFREG|0755, st_size=395120, ...}) = 0 [pid 299] mmap(NULL, 397336, PROT_READ, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7fd73573e000 [pid 299] mmap(0x7fd735741000, 225280, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3000) = 0x7fd735741000 [pid 299] mmap(0x7fd735778000, 155648, PROT_READ, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x3a000) = 0x7fd735778000 [pid 299] mmap(0x7fd73579e000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x5f000) = 0x7fd73579e000 [pid 299] close(3) = 0 [pid 299] mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fd73573c000 [pid 299] arch_prctl(ARCH_SET_FS, 0x7fd73573cc80) = 0 [pid 299] set_tid_address(0x7fd73573cf50) = 299 [pid 299] set_robust_list(0x7fd73573cf60, 24) = 0 [pid 299] rseq({cpu_id_start=0, cpu_id=RSEQ_CPU_ID_UNINITIALIZED, rseq_cs=NULL, flags=0, node_id=0, mm_cid=0, slice_ctrl={request=0, granted=0, __reserved=0}, __reserved=0}, 32, 0, 0x53053053) = -1 ENOSYS (Function not implemented) [pid 299] mprotect(0x7fd7359d2000, 16384, PROT_READ) = 0 [pid 299] mprotect(0x7fd73579e000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd7357a7000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd7357d8000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd7357e9000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd735803000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd7357f2000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd735aa3000, 12288, PROT_READ) = 0 [pid 299] mprotect(0x55e507648000, 4096, PROT_READ) = 0 [pid 299] mprotect(0x7fd735adc000, 8192, PROT_READ) = 0 [pid 299] prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 [pid 299] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 299] statfs("/sys/fs/selinux", {f_type=SELINUX_MAGIC, f_bsize=4096, f_blocks=0, f_bfree=0, f_bavail=0, f_files=0, f_ffree=0, f_fsid={val=[0, 0]}, f_namelen=255, f_frsize=4096, f_flags=ST_VALID|ST_NOSUID|ST_NOEXEC|ST_RELATIME}) = 0 [pid 299] getrandom("\x38\x3e\x9e\xbb\x08\xd9\x3c\x9b", 8, GRND_NONBLOCK) = 8 [pid 299] brk(NULL) = 0x55e50d608000 [pid 299] brk(0x55e50d629000) = 0x55e50d629000 [pid 299] access("/etc/selinux/config", F_OK) = 0 [pid 299] openat(AT_FDCWD, "./swap-file", O_WRONLY) = 3 [pid 299] lseek(3, 0, SEEK_END) = 128000000 [pid 299] lseek(3, 0, SEEK_SET) = 0 [pid 299] fstat(1, {st_mode=S_IFIFO|0600, st_size=0, ...}) = 0 [pid 299] fstat(3, {st_mode=S_IFREG|0600, st_size=128000000, ...}) = 0 [pid 299] fgetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x75\x73\x65\x72\x5f\x68\x6f\x6d\x65\x5f\x74\x00", 255) = 26 [pid 299] access("/var/run/setrans/.setrans-unix", F_OK) = -1 ENOENT (No such file or directory) [ 20.937328][ T24] audit: type=1400 audit(1789952165.099:67): avc: denied { setattr } for pid=297 comm="syz-executor786" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [pid 299] futex(0x7fd7357db6b8, FUTEX_WAKE_PRIVATE, 2147483647) = 0 [pid 299] fsetxattr(3, "security.selinux", "\x72\x6f\x6f\x74\x3a\x6f\x62\x6a\x65\x63\x74\x5f\x72\x3a\x73\x77\x61\x70\x66\x69\x6c\x65\x5f\x74\x00", 25, 0) = 0 [pid 299] write(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1024) = 1024 [pid 299] write(3, "\x01\x00\x00\x00\x11\x7a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 516) = 516 [pid 299] lseek(3, 4086, SEEK_SET) = 4086 [pid 299] write(3, "SWAPSPACE2", 10) = 10 [ 20.986705][ T299] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 20.995566][ T24] audit: type=1400 audit(1789952165.199:68): avc: denied { relabelto } for pid=299 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [pid 299] fsync(3) = 0 [pid 299] write(1, "Setting up swapspace version 1, size = 127995904 bytes\n", 55) = 55 [pid 299] exit_group(0) = ? Setting up swapspace version 1, size = 127995904 bytes [pid 299] +++ exited with 0 +++ rt_sigaction(SIGINT, {sa_handler=SIG_DFL, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c3fda1bb0}, NULL, 8) = 0 rt_sigaction(SIGQUIT, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=SA_RESTORER, sa_restorer=0x7f4c3fda1bb0}, NULL, 8) = 0 rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 21.021074][ T24] audit: type=1400 audit(1789952165.199:69): avc: denied { write } for pid=299 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.048532][ T24] audit: type=1400 audit(1789952165.249:70): avc: denied { read } for pid=297 comm="syz-executor786" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 21.074304][ T297] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k swapon("./swap-file", SWAP_FLAG_PREFER|0) = 0 rt_sigaction(SIGRTMIN, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=SIG_IGN, sa_mask=[], sa_flags=0}, NULL, 8) = 0 rt_sigaction(SIGSEGV, {sa_handler=0x7f4c3fd9b5d0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4c3fda1bb0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f4c3fd9b5d0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f4c3fda1bb0}, NULL, 8) = 0 getrandom("\xd0\x8b\x15\xb9\xdf\xb4\x2d\xc7", 8, GRND_NONBLOCK) = 8 mkdir("./syzkaller.orbIz1", 0700) = 0 chmod("./syzkaller.orbIz1", 0777) = 0 chdir("./syzkaller.orbIz1") = 0 unshare(CLONE_NEWPID) = 0 rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555559140750) = 300 ci2-android-5-10/strace-static-x86_64: Process 300 attached [pid 300] set_robust_list(0x555559140760, 24) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [] [pid 300] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 297] <... rt_sigprocmask resumed>, NULL, 8) = 0 [pid 300] <... prctl resumed>) = 0 [pid 300] getppid() = 0 [pid 300] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 300] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 300] unshare(CLONE_NEWNS) = 0 [pid 300] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 300] unshare(CLONE_NEWIPC) = -1 EINVAL (Invalid argument) [pid 300] unshare(CLONE_NEWCGROUP) = 0 [pid 300] unshare(CLONE_NEWUTS) = 0 [pid 300] unshare(CLONE_SYSVSEM) = 0 [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory) [pid 300] getpid() = 1 [pid 300] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1<