./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2918478830 <...> Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. execve("./syz-executor2918478830", ["./syz-executor2918478830"], 0x7fff011749e0 /* 10 vars */) = 0 brk(NULL) = 0x5555574de000 brk(0x5555574dee00) = 0x5555574dee00 arch_prctl(ARCH_SET_FS, 0x5555574de480) = 0 set_tid_address(0x5555574de750) = 299 set_robust_list(0x5555574de760, 24) = 0 rseq(0x5555574deda0, 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-executor2918478830", 4096) = 28 getrandom("\x47\x1d\xb4\x61\x99\x22\x01\xe3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555574dee00 brk(0x5555574ffe00) = 0x5555574ffe00 brk(0x555557500000) = 0x555557500000 mprotect(0x7f5cd600e000, 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 getpid() = 299 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(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/softlockup_all_cpu_backtrace", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/fs/mount-max", O_WRONLY|O_CLOEXEC) = 3 write(3, "100", 3) = 3 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_dump_tasks", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/debug/exception-trace", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/printk", O_WRONLY|O_CLOEXEC) = 3 write(3, "7 4 1 3", 7) = 7 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/keys/gc_delay", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/vm/oom_kill_allocating_task", O_WRONLY|O_CLOEXEC) = 3 write(3, "1", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/ctrl-alt-del", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/proc/sys/kernel/cad_pid", O_WRONLY|O_CLOEXEC) = 3 write(3, "299", 3) = 3 close(3) = 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=0x7f5cd5f55010, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7f5cd5f55010, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574de750) = 300 ./strace-static-x86_64: Process 300 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 300] set_robust_list(0x5555574de760, 24) = 0 ./strace-static-x86_64: Process 301 attached [pid 299] <... clone resumed>, child_tidptr=0x5555574de750) = 301 [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 301] set_robust_list(0x5555574de760, 24) = 0 [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 299] <... clone resumed>, child_tidptr=0x5555574de750) = 302 [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574de750) = 304 ./strace-static-x86_64: Process 303 attached [pid 299] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 301] <... clone resumed>, child_tidptr=0x5555574de750) = 303 [pid 300] <... clone resumed>, child_tidptr=0x5555574de750) = 305 [pid 299] <... clone resumed>, child_tidptr=0x5555574de750) = 306 ./strace-static-x86_64: Process 305 attached ./strace-static-x86_64: Process 304 attached ./strace-static-x86_64: Process 302 attached [pid 303] set_robust_list(0x5555574de760, 24 [pid 304] set_robust_list(0x5555574de760, 24 [pid 303] <... set_robust_list resumed>) = 0 [pid 305] set_robust_list(0x5555574de760, 24./strace-static-x86_64: Process 306 attached [pid 306] set_robust_list(0x5555574de760, 24) = 0 [pid 304] <... set_robust_list resumed>) = 0 [pid 305] <... set_robust_list resumed>) = 0 [pid 303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] <... prctl resumed>) = 0 [pid 305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 303] setpgid(0, 0 [pid 304] <... clone resumed>, child_tidptr=0x5555574de750) = 307 [pid 305] <... prctl resumed>) = 0 [pid 303] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 307 attached [pid 305] setpgid(0, 0 [pid 302] set_robust_list(0x5555574de760, 24 [pid 307] set_robust_list(0x5555574de760, 24 [pid 305] <... setpgid resumed>) = 0 [pid 303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 302] <... set_robust_list resumed>) = 0 [pid 305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 306] <... clone resumed>, child_tidptr=0x5555574de750) = 308 [pid 303] <... openat resumed>) = 3 [pid 305] <... openat resumed>) = 3 [pid 305] write(3, "1000", 4 [pid 303] write(3, "1000", 4 [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 305] <... write resumed>) = 4 ./strace-static-x86_64: Process 308 attached [pid 308] set_robust_list(0x5555574de760, 24 [pid 305] close(3 [pid 303] <... write resumed>) = 4 [pid 305] <... close resumed>) = 0 [pid 303] close(3 [pid 305] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] <... close resumed>) = 0 [pid 305] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, NULL, 8) = 0 [pid 303] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] <... set_robust_list resumed>) = 0 [pid 307] <... set_robust_list resumed>) = 0 [pid 305] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 303] <... futex resumed>) = 0 ./strace-static-x86_64: Process 309 attached [pid 308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 303] <... rt_sigaction resumed>NULL, 8) = 0 [pid 308] <... prctl resumed>) = 0 [pid 308] setpgid(0, 0) = 0 [pid 305] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 303] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 305] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] <... rt_sigprocmask resumed>[], 8) = 0 [pid 303] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 303] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 308] <... openat resumed>) = 3 [pid 308] write(3, "1000", 4 [pid 305] <... clone3 resumed> => {parent_tid=[310]}, 88) = 310 [pid 303] <... mprotect resumed>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555574de750) = 309 [pid 308] <... write resumed>) = 4 [pid 305] rt_sigprocmask(SIG_SETMASK, [], [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [pid 308] close(3 [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] <... rt_sigprocmask resumed>[], 8) = 0 [pid 305] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 308] <... close resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 308] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 303] <... clone3 resumed> => {parent_tid=[311]}, 88) = 311 [pid 308] <... futex resumed>) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], [pid 308] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 303] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 308] <... rt_sigaction resumed>NULL, 8) = 0 [pid 303] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 309] set_robust_list(0x5555574de760, 24 [pid 303] <... futex resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 303] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 309] <... set_robust_list resumed>) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] <... prctl resumed>) = 0 [pid 308] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 307] setpgid(0, 0) = 0 [pid 308] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 308] <... mprotect resumed>) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [pid 307] <... write resumed>) = 4 [pid 309] <... prctl resumed>) = 0 [pid 308] <... rt_sigprocmask resumed>[], 8) = 0 [pid 307] close(3./strace-static-x86_64: Process 310 attached [pid 309] setpgid(0, 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 307] <... close resumed>) = 0 [pid 310] set_robust_list(0x7f5cd5f4a9a0, 24 [pid 307] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 311 attached [pid 310] <... set_robust_list resumed>) = 0 [pid 309] <... setpgid resumed>) = 0 [pid 307] <... futex resumed>) = 0 [pid 311] set_robust_list(0x7f5cd5f4a9a0, 24 [pid 310] rt_sigprocmask(SIG_SETMASK, [], [pid 308] <... clone3 resumed> => {parent_tid=[312]}, 88) = 312 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 311] <... set_robust_list resumed>) = 0 [pid 310] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 308] rt_sigprocmask(SIG_SETMASK, [], [pid 307] <... rt_sigaction resumed>NULL, 8) = 0 [pid 311] rt_sigprocmask(SIG_SETMASK, [], [ 32.019759][ T30] audit: type=1400 audit(1712164213.519:66): avc: denied { execmem } for pid=299 comm="syz-executor291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 32.039336][ T30] audit: type=1400 audit(1712164213.519:67): avc: denied { integrity } for pid=299 comm="syz-executor291" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [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 308] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], ./strace-static-x86_64: Process 312 attached [pid 311] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] <... openat resumed>) = 3 [pid 308] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 312] set_robust_list(0x7f5cd5f4a9a0, 24 [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 309] write(3, "1000", 4 [pid 308] <... futex resumed>) = 0 [pid 312] <... set_robust_list resumed>) = 0 [pid 309] <... write resumed>) = 4 [pid 308] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 312] rt_sigprocmask(SIG_SETMASK, [], [pid 309] close(3 [pid 312] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] <... close resumed>) = 0 [pid 312] 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 309] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, NULL, 8) = 0 [pid 309] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 309] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 307] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 309] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 307] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 309] <... mprotect resumed>) = 0 [pid 307] <... mprotect resumed>) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [pid 309] <... rt_sigprocmask resumed>[], 8) = 0 [pid 307] <... rt_sigprocmask resumed>[], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 309] <... clone3 resumed> => {parent_tid=[313]}, 88) = 313 [pid 307] <... clone3 resumed> => {parent_tid=[314]}, 88) = 314 [pid 309] rt_sigprocmask(SIG_SETMASK, [], [pid 307] rt_sigprocmask(SIG_SETMASK, [], [pid 309] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 307] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 309] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 309] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = 0 [pid 309] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 313 attached [pid 313] set_robust_list(0x7f5cd5f4a9a0, 24) = 0 [pid 313] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 313] 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./strace-static-x86_64: Process 314 attached [pid 314] set_robust_list(0x7f5cd5f4a9a0, 24) = 0 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [ 32.093306][ T30] audit: type=1400 audit(1712164213.589:68): avc: denied { prog_load } for pid=305 comm="syz-executor291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 314] 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 [ 32.124049][ T30] audit: type=1400 audit(1712164213.599:69): avc: denied { bpf } for pid=303 comm="syz-executor291" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 32.145432][ T30] audit: type=1400 audit(1712164213.599:70): avc: denied { perfmon } for pid=303 comm="syz-executor291" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 307] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 305] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 305] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5cd5f09000 [pid 305] mprotect(0x7f5cd5f0a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 305] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 305] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f29990, parent_tid=0x7f5cd5f29990, exit_signal=0, stack=0x7f5cd5f09000, stack_size=0x20240, tls=0x7f5cd5f296c0} => {parent_tid=[316]}, 88) = 316 [pid 305] rt_sigprocmask(SIG_SETMASK, [], [pid 303] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 305] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 303] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] futex(0x7f5cd6014318, FUTEX_WAKE_PRIVATE, 1000000 [pid 303] <... futex resumed>) = 0 [pid 305] <... futex resumed>) = 0 [pid 303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 305] futex(0x7f5cd601431c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 303] <... mmap resumed>) = 0x7f5cd5f09000 [pid 303] mprotect(0x7f5cd5f0a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 303] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 303] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f29990, parent_tid=0x7f5cd5f29990, exit_signal=0, stack=0x7f5cd5f09000, stack_size=0x20240, tls=0x7f5cd5f296c0} => {parent_tid=[317]}, 88) = 317 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] futex(0x7f5cd6014318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 303] futex(0x7f5cd601431c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 316 attached [pid 316] set_robust_list(0x7f5cd5f299a0, 24) = 0 [pid 316] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 316] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 316] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000 [pid 305] <... futex resumed>) = 0 [pid 316] <... futex resumed>) = 1 [pid 316] futex(0x7f5cd6014318, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7f5cd5f299a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 317] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 303] <... futex resumed>) = 0 [pid 317] futex(0x7f5cd6014318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 308] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5cd5f09000 [pid 308] mprotect(0x7f5cd5f0a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 308] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 308] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f29990, parent_tid=0x7f5cd5f29990, exit_signal=0, stack=0x7f5cd5f09000, stack_size=0x20240, tls=0x7f5cd5f296c0} => {parent_tid=[318]}, 88) = 318 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] futex(0x7f5cd6014318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 318 attached [pid 318] set_robust_list(0x7f5cd5f299a0, 24) = 0 [pid 318] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 318] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 308] <... futex resumed>) = 0 [pid 318] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000 [pid 308] futex(0x7f5cd601431c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 318] <... futex resumed>) = 0 [pid 318] futex(0x7f5cd6014318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 309] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 309] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5cd5f09000 [pid 309] mprotect(0x7f5cd5f0a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 309] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 309] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f29990, parent_tid=0x7f5cd5f29990, exit_signal=0, stack=0x7f5cd5f09000, stack_size=0x20240, tls=0x7f5cd5f296c0} => {parent_tid=[319]}, 88) = 319 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] futex(0x7f5cd6014318, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 319 attached [pid 319] set_robust_list(0x7f5cd5f299a0, 24) = 0 [pid 319] rt_sigprocmask(SIG_SETMASK, [], [pid 309] <... futex resumed>) = 0 [pid 309] futex(0x7f5cd601431c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 319] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 319] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 319] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 319] futex(0x7f5cd6014318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 309] <... futex resumed>) = 0 [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5cd5f09000 [pid 307] mprotect(0x7f5cd5f0a000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 307] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 307] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f29990, parent_tid=0x7f5cd5f29990, exit_signal=0, stack=0x7f5cd5f09000, stack_size=0x20240, tls=0x7f5cd5f296c0} => {parent_tid=[320]}, 88) = 320 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7f5cd6014318, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7f5cd601431c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 320 attached [pid 320] set_robust_list(0x7f5cd5f299a0, 24) = 0 [pid 320] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 320] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor) [pid 320] futex(0x7f5cd601431c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 320] futex(0x7f5cd6014318, FUTEX_WAIT_PRIVATE, 0, NULL [pid 305] exit_group(0 [pid 316] <... futex resumed>) = ? [pid 305] <... exit_group resumed>) = ? [pid 316] +++ exited with 0 +++ [pid 303] exit_group(0 [pid 317] <... futex resumed>) = ? [pid 303] <... exit_group resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 308] exit_group(0 [pid 318] <... futex resumed>) = ? [pid 308] <... exit_group resumed>) = ? [pid 318] +++ exited with 0 +++ [pid 309] exit_group(0 [pid 319] <... futex resumed>) = ? [pid 309] <... exit_group resumed>) = ? [pid 319] +++ exited with 0 +++ [pid 307] exit_group(0) = ? [pid 320] <... futex resumed>) = ? [pid 320] +++ exited with 0 +++ [pid 310] <... bpf resumed>) = ? [pid 314] <... bpf resumed>) = ? [pid 313] <... bpf resumed>) = ? [pid 312] <... bpf resumed>) = ? [pid 311] <... bpf resumed>) = ? [pid 310] +++ exited with 0 +++ [pid 305] +++ exited with 0 +++ [pid 300] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 300] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574de750) = 321 [pid 314] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ [pid 304] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 313] +++ exited with 0 +++ [pid 309] +++ exited with 0 +++ [pid 304] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 302] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 304] <... clone resumed>, child_tidptr=0x5555574de750) = 322 [pid 302] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 312] +++ exited with 0 +++ [pid 308] +++ exited with 0 +++ [pid 306] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=308, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 302] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 306] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 302] <... clone resumed>, child_tidptr=0x5555574de750) = 323 [pid 306] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574de750) = 324 ./strace-static-x86_64: Process 321 attached [pid 311] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 301] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=303, si_uid=0, si_status=0, si_utime=0, si_stime=77} --- [pid 301] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 323 attached ) = 0 [pid 323] set_robust_list(0x5555574de760, 24 [pid 321] set_robust_list(0x5555574de760, 24 [pid 323] <... set_robust_list resumed>) = 0 [pid 321] <... set_robust_list resumed>) = 0 [pid 323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 301] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 324 attached ./strace-static-x86_64: Process 325 attached ./strace-static-x86_64: Process 322 attached [pid 323] <... prctl resumed>) = 0 [pid 321] <... prctl resumed>) = 0 [pid 324] set_robust_list(0x5555574de760, 24 [pid 322] set_robust_list(0x5555574de760, 24 [pid 301] <... clone resumed>, child_tidptr=0x5555574de750) = 325 [pid 323] setpgid(0, 0 [pid 321] setpgid(0, 0 [pid 324] <... set_robust_list resumed>) = 0 [pid 322] <... set_robust_list resumed>) = 0 [pid 325] set_robust_list(0x5555574de760, 24 [pid 323] <... setpgid resumed>) = 0 [pid 322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 321] <... setpgid resumed>) = 0 [pid 325] <... set_robust_list resumed>) = 0 [pid 324] <... prctl resumed>) = 0 [pid 323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 322] <... prctl resumed>) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 325] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 324] setpgid(0, 0 [pid 323] <... openat resumed>) = 3 [pid 322] setpgid(0, 0 [pid 321] <... openat resumed>) = 3 [pid 325] <... prctl resumed>) = 0 [pid 324] <... setpgid resumed>) = 0 [pid 323] write(3, "1000", 4 [pid 322] <... setpgid resumed>) = 0 [pid 321] write(3, "1000", 4 [pid 324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 323] <... write resumed>) = 4 [pid 321] <... write resumed>) = 4 [pid 323] close(3 [pid 322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 321] close(3 [pid 323] <... close resumed>) = 0 [pid 321] <... close resumed>) = 0 [pid 323] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 323] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 321] <... futex resumed>) = 0 [pid 323] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 325] setpgid(0, 0 [pid 324] <... openat resumed>) = 3 [pid 323] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 322] <... openat resumed>) = 3 [pid 321] <... rt_sigaction resumed>NULL, 8) = 0 [pid 325] <... setpgid resumed>) = 0 [pid 324] write(3, "1000", 4 [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 322] write(3, "1000", 4 [pid 325] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 324] <... write resumed>) = 4 [pid 323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... write resumed>) = 4 [pid 325] <... openat resumed>) = 3 [pid 324] close(3 [pid 323] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 325] write(3, "1000", 4 [pid 324] <... close resumed>) = 0 [pid 323] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 322] close(3 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 325] <... write resumed>) = 4 [pid 321] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 323] <... mprotect resumed>) = 0 [pid 324] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 323] rt_sigprocmask(SIG_BLOCK, ~[], [pid 324] <... futex resumed>) = 0 [pid 324] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 323] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [pid 324] <... rt_sigaction resumed>NULL, 8) = 0 [pid 321] <... rt_sigprocmask resumed>[], 8) = 0 [pid 323] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 321] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 324] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f5cd5f2a000 [pid 324] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 324] rt_sigprocmask(SIG_BLOCK, ~[], [pid 325] close(3 [pid 324] <... rt_sigprocmask resumed>[], 8) = 0 [pid 323] <... clone3 resumed> => {parent_tid=[326]}, 88) = 326 [pid 322] <... close resumed>) = 0 [pid 321] <... clone3 resumed> => {parent_tid=[327]}, 88) = 327 [pid 324] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 323] rt_sigprocmask(SIG_SETMASK, [], [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 323] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 324] <... clone3 resumed> => {parent_tid=[328]}, 88) = 328 [pid 323] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... close resumed>) = 0 [pid 324] rt_sigprocmask(SIG_SETMASK, [], [pid 323] <... futex resumed>) = 0 [pid 322] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 0 ./strace-static-x86_64: Process 327 attached ./strace-static-x86_64: Process 326 attached [pid 325] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 324] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 323] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, [pid 321] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 327] set_robust_list(0x7f5cd5f4a9a0, 24 [pid 326] set_robust_list(0x7f5cd5f4a9a0, 24 [pid 325] <... futex resumed>) = 0 [pid 324] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] <... rt_sigaction resumed>NULL, 8) = 0 [pid 327] <... set_robust_list resumed>) = 0 [pid 326] <... set_robust_list resumed>) = 0 [pid 324] <... futex resumed>) = 0 [pid 322] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 325] rt_sigaction(SIGRT_1, {sa_handler=0x7f5cd5fb77d0, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f5cd5f5cbc0}, ./strace-static-x86_64: Process 328 attached [pid 327] rt_sigprocmask(SIG_SETMASK, [], [pid 326] rt_sigprocmask(SIG_SETMASK, [], [pid 325] <... rt_sigaction resumed>NULL, 8) = 0 [pid 324] futex(0x7f5cd601430c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 328] set_robust_list(0x7f5cd5f4a9a0, 24 [pid 327] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 326] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 325] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], [pid 322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 328] <... set_robust_list resumed>) = 0 [pid 327] 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 326] 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 325] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 322] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 328] rt_sigprocmask(SIG_SETMASK, [], [pid 327] <... bpf resumed>) = 3 [pid 325] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 322] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 328] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 327] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 325] <... mmap resumed>) = 0x7f5cd5f2a000 [pid 322] <... mprotect resumed>) = 0 [pid 328] 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 327] <... futex resumed>) = 1 [pid 325] mprotect(0x7f5cd5f2b000, 131072, PROT_READ|PROT_WRITE [pid 322] rt_sigprocmask(SIG_BLOCK, ~[], [pid 321] <... futex resumed>) = 0 [pid 327] futex(0x7f5cd6014308, FUTEX_WAIT_PRIVATE, 0, NULL [pid 328] <... bpf resumed>) = 3 [pid 325] <... mprotect resumed>) = 0 [pid 322] <... rt_sigprocmask resumed>[], 8) = 0 [pid 321] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] futex(0x7f5cd601430c, FUTEX_WAKE_PRIVATE, 1000000 [pid 322] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7f5cd5f4a990, parent_tid=0x7f5cd5f4a990, exit_signal=0, stack=0x7f5cd5f2a000, stack_size=0x20240, tls=0x7f5cd5f4a6c0} [pid 327] <... futex resumed>) = 0 [pid 321] <... futex resumed>) = 1 [pid 328] <... futex resumed>) = 1 [pid 327] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 325] rt_sigprocmask(SIG_BLOCK, ~[], [pid 324] <... futex resumed>) = 0 [pid 328] bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name="kfree", prog_fd=3}}, 16 [pid 324] futex(0x7f5cd6014308, FUTEX_WAKE_PRIVATE, 1000000 [pid 328] <... bpf resumed>) = 4 [pid 327] <... bpf resumed>) = 4 [ 33.032188][ T30] audit: type=1400 audit(1712164214.529:71): avc: denied { prog_run } for pid=321 comm="syz-executor291" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 33.372315][ T1] Kernel panic - not syncing: Attempted to kill init! exitcode=0x00000008 [ 33.380666][ T1] CPU: 1 PID: 1 Comm: init Not tainted 5.15.148-syzkaller-00718-g993bed180178 #0 [ 33.389605][ T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.399504][ T1] Call Trace: [ 33.402637][ T1] [ 33.405399][ T1] dump_stack_lvl+0x151/0x1b7 [ 33.409916][ T1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 33.415392][ T1] dump_stack+0x15/0x17 [ 33.419379][ T1] panic+0x287/0x751 [ 33.423106][ T1] ? do_exit+0x240b/0x2ca0 [ 33.427370][ T1] ? fb_is_primary_device+0xd4/0xd4 [ 33.432402][ T1] ? __kasan_check_write+0x14/0x20 [ 33.437345][ T1] ? sync_mm_rss+0x28a/0x2e0 [ 33.441783][ T1] do_exit+0x2425/0x2ca0 [ 33.445856][ T1] ? __sched_text_start+0x8/0x8 [ 33.450552][ T1] ? put_task_struct+0x80/0x80 [ 33.455148][ T1] ? schedule+0x136/0x1e0 [ 33.459312][ T1] ? __kasan_check_write+0x14/0x20 [ 33.464256][ T1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 33.469208][ T1] ? _raw_spin_lock_irqsave+0x210/0x210 [ 33.474587][ T1] do_group_exit+0x141/0x310 [ 33.479016][ T1] get_signal+0x7a3/0x1630 [ 33.483268][ T1] ? wait_for_common+0x366/0x420 [ 33.488050][ T1] arch_do_signal_or_restart+0xbd/0x1680 [ 33.493513][ T1] ? __kasan_check_write+0x14/0x20 [ 33.498455][ T1] ? put_pid+0xd7/0x110 [ 33.502448][ T1] ? kernel_clone+0x6cf/0x9e0 [ 33.506969][ T1] ? create_io_thread+0x1e0/0x1e0 [ 33.511832][ T1] ? get_sigframe_size+0x10/0x10 [ 33.516600][ T1] ? timespec64_add_safe+0x220/0x220 [ 33.521730][ T1] exit_to_user_mode_loop+0xa0/0xe0 [ 33.526772][ T1] exit_to_user_mode_prepare+0x5a/0xa0 [ 33.532048][ T1] syscall_exit_to_user_mode+0x26/0x160 [ 33.537429][ T1] do_syscall_64+0x49/0xb0 [ 33.541686][ T1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 33.547408][ T1] RIP: 0033:0x7fe96d323a68 [ 33.551670][ 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 [ 33.571113][ T1] RSP: 002b:00007ffe90e84470 EFLAGS: 00000246 ORIG_RAX: 000000000000003a [ 33.579353][ T1] RAX: 000000000000017d RBX: 0000556c3673da50 RCX: 00007fe96d323a68 [ 33.587162][ T1] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 00007fe96d4aebed [ 33.594976][ T1] RBP: 00007fe96d4e9528 R08: 0000000000000007 R09: 9cbf67c123af213e [ 33.602788][ T1] R10: 00007ffe90e844b0 R11: 0000000000000246 R12: 0000000000000000 [ 33.610605][ T1] R13: 0000000000000018 R14: 0000556c34f3d169 R15: 00007fe96d51aa80 [ 33.618422][ T1] [ 33.621482][ T1] Kernel Offset: disabled [ 33.625641][ T1] Rebooting in 86400 seconds..