./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1055299134 <...> Warning: Permanently added '10.128.1.141' (ED25519) to the list of known hosts. execve("./syz-executor1055299134", ["./syz-executor1055299134"], 0x7ffe5490d0c0 /* 10 vars */) = 0 brk(NULL) = 0x555567643000 brk(0x555567643d40) = 0x555567643d40 arch_prctl(ARCH_SET_FS, 0x5555676433c0) = 0 set_tid_address(0x555567643690) = 295 set_robust_list(0x5555676436a0, 24) = 0 rseq(0x555567643ce0, 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-executor1055299134", 4096) = 28 getrandom("\xaa\x70\xae\x17\x57\x0d\x2e\xc4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555567643d40 brk(0x555567664d40) = 0x555567664d40 brk(0x555567665000) = 0x555567665000 mprotect(0x7fd4308fc000, 16384, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 296 attached , child_tidptr=0x555567643690) = 296 [pid 296] set_robust_list(0x5555676436a0, 24) = 0 [pid 296] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 296] setpgid(0, 0) = 0 [pid 296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 296] write(3, "1000", 4) = 4 [pid 296] close(3) = 0 [pid 296] write(1, "executing program\n", 18executing program ) = 18 [pid 296] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] rt_sigaction(SIGRT_1, {sa_handler=0x7fd43089da60, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd43088f0e0}, NULL, 8) = 0 [pid 296] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd430818000 [pid 296] mprotect(0x7fd430819000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430838990, parent_tid=0x7fd430838990, exit_signal=0, stack=0x7fd430818000, stack_size=0x20300, tls=0x7fd4308386c0}./strace-static-x86_64: Process 297 attached => {parent_tid=[297]}, 88) = 297 [pid 297] set_robust_list(0x7fd4308389a0, 24 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] <... set_robust_list resumed>) = 0 [pid 297] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000000, license=NULL, log_level=4294967295, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_ANY_ALIGNMENT, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, 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, ...}, 148) = -1 EINVAL (Invalid argument) [pid 297] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 297] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL}, 39) = 3 [pid 297] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 21.759581][ T28] audit: type=1400 audit(1743419516.420:66): avc: denied { execmem } for pid=295 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 21.769897][ T28] audit: type=1400 audit(1743419516.430:67): avc: denied { bpf } for pid=296 comm="syz-executor105" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 21.776249][ T28] audit: type=1400 audit(1743419516.430:68): avc: denied { prog_load } for pid=296 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 21.787532][ T28] audit: type=1400 audit(1743419516.430:69): avc: denied { perfmon } for pid=296 comm="syz-executor105" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [pid 297] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=14, data_size_out=0, data_in=0x200000000100, data_out=NULL, repeat=4294967294, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80 [pid 296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 296] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd4307f7000 [pid 296] mprotect(0x7fd4307f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 296] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 296] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430817990, parent_tid=0x7fd430817990, exit_signal=0, stack=0x7fd4307f7000, stack_size=0x20300, tls=0x7fd4308176c0} => {parent_tid=[298]}, 88) = 298 [pid 296] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 296] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 298 attached [pid 298] set_robust_list(0x7fd4308179a0, 24) = 0 [pid 298] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 298] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 298] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x200000000200, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 298] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 298] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 298] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x200000000480, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 6 [pid 298] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 296] <... futex resumed>) = 0 [pid 296] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 296] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [ 21.808583][ T28] audit: type=1400 audit(1743419516.430:70): avc: denied { prog_run } for pid=296 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [pid 298] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=6, retval=39, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=5120, duration=4076863487, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 296] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [ 21.835730][ T28] audit: type=1400 audit(1743419516.490:71): avc: denied { map_create } for pid=296 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 22.287823][ T28] audit: type=1400 audit(1743419516.490:72): avc: denied { map_read map_write } for pid=296 comm="syz-executor105" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 23.007815][ C1] sched: RT throttling activated [pid 296] exit_group(0) = ? [pid 297] <... bpf resumed>) = ? [pid 297] +++ exited with 0 +++ [pid 298] <... bpf resumed>) = ? [pid 298] +++ exited with 0 +++ [pid 296] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=296, si_uid=0, si_status=0, si_utime=0, si_stime=218} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567643690) = 301 ./strace-static-x86_64: Process 301 attached [pid 301] set_robust_list(0x5555676436a0, 24) = 0 [pid 301] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 301] setpgid(0, 0) = 0 [pid 301] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 301] write(3, "1000", 4) = 4 [pid 301] close(3) = 0 executing program [pid 301] write(1, "executing program\n", 18) = 18 [pid 301] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] rt_sigaction(SIGRT_1, {sa_handler=0x7fd43089da60, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd43088f0e0}, NULL, 8) = 0 [pid 301] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd430818000 [pid 301] mprotect(0x7fd430819000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430838990, parent_tid=0x7fd430838990, exit_signal=0, stack=0x7fd430818000, stack_size=0x20300, tls=0x7fd4308386c0} => {parent_tid=[302]}, 88) = 302 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 302 attached [pid 302] set_robust_list(0x7fd4308389a0, 24) = 0 [pid 302] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000000, license=NULL, log_level=4294967295, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_ANY_ALIGNMENT, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, 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, ...}, 148) = -1 EINVAL (Invalid argument) [pid 302] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 302] <... futex resumed>) = 1 [pid 302] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL}, 39) = 3 [pid 302] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 301] <... futex resumed>) = 0 [pid 302] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=14, data_size_out=0, data_in=0x200000000100, data_out=NULL, repeat=4294967294, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80 [pid 301] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 301] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 301] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 301] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd4307f7000 [pid 301] mprotect(0x7fd4307f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 301] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 301] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430817990, parent_tid=0x7fd430817990, exit_signal=0, stack=0x7fd4307f7000, stack_size=0x20300, tls=0x7fd4308176c0} => {parent_tid=[303]}, 88) = 303 [pid 301] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 301] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 303 attached [pid 303] set_robust_list(0x7fd4308179a0, 24) = 0 [pid 303] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 303] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 303] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 1 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x200000000200, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 303] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 1 [pid 303] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 303] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 1 [pid 303] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x200000000480, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 6 [pid 303] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 301] <... futex resumed>) = 0 [pid 301] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 301] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 303] <... futex resumed>) = 1 [pid 303] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=6, retval=39, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=5120, duration=4076863487, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 301] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 301] exit_group(0) = ? [pid 302] <... bpf resumed>) = ? [pid 303] <... bpf resumed>) = ? [pid 302] +++ exited with 0 +++ [pid 303] +++ exited with 0 +++ [pid 301] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=301, si_uid=0, si_status=0, si_utime=0, si_stime=291} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567643690) = 307 ./strace-static-x86_64: Process 307 attached [pid 307] set_robust_list(0x5555676436a0, 24) = 0 [pid 307] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 307] setpgid(0, 0) = 0 [pid 307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 307] write(3, "1000", 4) = 4 [pid 307] close(3) = 0 executing program [pid 307] write(1, "executing program\n", 18) = 18 [pid 307] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] rt_sigaction(SIGRT_1, {sa_handler=0x7fd43089da60, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd43088f0e0}, NULL, 8) = 0 [pid 307] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd430818000 [pid 307] mprotect(0x7fd430819000, 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=0x7fd430838990, parent_tid=0x7fd430838990, exit_signal=0, stack=0x7fd430818000, stack_size=0x20300, tls=0x7fd4308386c0}./strace-static-x86_64: Process 308 attached => {parent_tid=[308]}, 88) = 308 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] set_robust_list(0x7fd4308389a0, 24) = 0 [pid 308] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000000, license=NULL, log_level=4294967295, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_ANY_ALIGNMENT, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, 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, ...}, 148) = -1 EINVAL (Invalid argument) [pid 308] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 308] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL}, 39) = 3 [pid 308] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 308] futex(0x7fd430902348, FUTEX_WAIT_PRIVATE, 0, NULL [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 308] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=14, data_size_out=0, data_in=0x200000000100, data_out=NULL, repeat=4294967294, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80 [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 307] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd4307f7000 [pid 307] mprotect(0x7fd4307f8000, 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=0x7fd430817990, parent_tid=0x7fd430817990, exit_signal=0, stack=0x7fd4307f7000, stack_size=0x20300, tls=0x7fd4308176c0} => {parent_tid=[309]}, 88) = 309 [pid 307] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 307] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 309 attached [pid 309] set_robust_list(0x7fd4308179a0, 24) = 0 [pid 309] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 309] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 309] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x200000000200, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 309] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 309] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x200000000480, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 6 [pid 309] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 307] <... futex resumed>) = 0 [pid 307] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 307] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 309] <... futex resumed>) = 1 [pid 309] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=6, retval=39, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=5120, duration=4076863487, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 307] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 307] exit_group(0) = ? [pid 308] <... bpf resumed>) = ? [pid 308] +++ exited with 0 +++ [pid 309] <... bpf resumed>) = ? [pid 309] +++ exited with 0 +++ [pid 307] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=307, si_uid=0, si_status=0, si_utime=0, si_stime=383} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 314 attached , child_tidptr=0x555567643690) = 314 [pid 314] set_robust_list(0x5555676436a0, 24) = 0 [pid 314] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 314] setpgid(0, 0) = 0 [pid 314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 314] write(3, "1000", 4) = 4 [pid 314] close(3) = 0 [pid 314] write(1, "executing program\n", 18executing program ) = 18 [pid 314] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] rt_sigaction(SIGRT_1, {sa_handler=0x7fd43089da60, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd43088f0e0}, NULL, 8) = 0 [pid 314] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd430818000 [pid 314] mprotect(0x7fd430819000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430838990, parent_tid=0x7fd430838990, exit_signal=0, stack=0x7fd430818000, stack_size=0x20300, tls=0x7fd4308386c0} => {parent_tid=[315]}, 88) = 315 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 315 attached [pid 315] set_robust_list(0x7fd4308389a0, 24) = 0 [pid 315] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000000, license=NULL, log_level=4294967295, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_ANY_ALIGNMENT, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, 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, ...}, 148) = -1 EINVAL (Invalid argument) [pid 315] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 315] <... futex resumed>) = 1 [pid 315] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL}, 39) = 3 [pid 315] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 315] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=14, data_size_out=0, data_in=0x200000000100, data_out=NULL, repeat=4294967294, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80 [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 314] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd4307f7000 [pid 314] mprotect(0x7fd4307f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 314] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [pid 314] clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fd430817990, parent_tid=0x7fd430817990, exit_signal=0, stack=0x7fd4307f7000, stack_size=0x20300, tls=0x7fd4308176c0} => {parent_tid=[317]}, 88) = 317 [pid 314] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 314] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 317 attached [pid 317] set_robust_list(0x7fd4308179a0, 24) = 0 [pid 317] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 317] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 317] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x200000000200, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 317] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 317] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x200000000480, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 6 [pid 317] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 314] <... futex resumed>) = 0 [pid 314] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 314] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 317] <... futex resumed>) = 1 [pid 317] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=6, retval=39, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=5120, duration=4076863487, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 314] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 314] exit_group(0) = ? [pid 315] <... bpf resumed>) = ? [pid 317] <... bpf resumed>) = ? [pid 317] +++ exited with 0 +++ [pid 315] +++ exited with 0 +++ [pid 314] +++ exited with 0 +++ --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=314, si_uid=0, si_status=0, si_utime=0, si_stime=384} --- restart_syscall(<... resuming interrupted clone ...>) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555567643690) = 321 ./strace-static-x86_64: Process 321 attached [pid 321] set_robust_list(0x5555676436a0, 24) = 0 [pid 321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 321] setpgid(0, 0) = 0 [pid 321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 321] write(3, "1000", 4) = 4 [pid 321] close(3) = 0 executing program [pid 321] write(1, "executing program\n", 18) = 18 [pid 321] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] rt_sigaction(SIGRT_1, {sa_handler=0x7fd43089da60, sa_mask=[], sa_flags=SA_RESTORER|SA_ONSTACK|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fd43088f0e0}, NULL, 8) = 0 [pid 321] rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd430818000 [pid 321] mprotect(0x7fd430819000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fd430838990, parent_tid=0x7fd430838990, exit_signal=0, stack=0x7fd430818000, stack_size=0x20300, tls=0x7fd4308386c0} => {parent_tid=[322]}, 88) = 322 [pid 321] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 321] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 322 attached [pid 322] set_robust_list(0x7fd4308389a0, 24) = 0 [pid 322] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_UNSPEC, insn_cnt=12, insns=0x200000000000, license=NULL, log_level=4294967295, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_ANY_ALIGNMENT, prog_name="", prog_ifindex=0, expected_attach_type=BPF_CGROUP_INET_INGRESS, 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, ...}, 148) = -1 EINVAL (Invalid argument) [pid 322] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 322] <... futex resumed>) = 1 [pid 322] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SCHED_CLS, insn_cnt=12, insns=0x200000000000, license="syzkaller", log_level=0, log_size=0, log_buf=NULL}, 39) = 3 [pid 322] futex(0x7fd43090234c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 322] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=14, data_size_out=0, data_in=0x200000000100, data_out=NULL, repeat=4294967294, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 80 [pid 321] futex(0x7fd430902348, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090234c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 ETIMEDOUT (Connection timed out) [pid 321] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fd4307f7000 [pid 321] mprotect(0x7fd4307f8000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 321] rt_sigprocmask(SIG_BLOCK, ~[], [], 8) = 0 [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=0x7fd430817990, parent_tid=0x7fd430817990, exit_signal=0, stack=0x7fd4307f7000, stack_size=0x20300, tls=0x7fd4308176c0}./strace-static-x86_64: Process 323 attached => {parent_tid=[323]}, 88) = 323 [pid 321] rt_sigprocmask(SIG_SETMASK, [], [pid 323] set_robust_list(0x7fd4308179a0, 24 [pid 321] <... rt_sigprocmask resumed>NULL, 8) = 0 [pid 321] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 323] <... set_robust_list resumed>) = 0 [pid 321] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0 [pid 323] bpf(BPF_MAP_CREATE, {map_type=BPF_MAP_TYPE_DEVMAP_HASH, key_size=4, value_size=4, max_entries=4, map_flags=0, inner_map_fd=-1, map_name="", map_ifindex=0, btf_fd=-1, btf_key_type_id=0, btf_value_type_id=0, btf_vmlinux_value_type_id=0, map_extra=0}, 72) = 4 [pid 323] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=13, insns=0x200000000200, 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL}, 144) = 5 [pid 323] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=5, retval=4, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0}}, 12) = 0 [pid 323] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=6, insns=0x200000000480, license="syzkaller", 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_INGRESS, prog_btf_fd=-1, func_info_rec_size=0, func_info=NULL, func_info_cnt=0, line_info_rec_size=0, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 6 [pid 323] futex(0x7fd43090235c, FUTEX_WAKE_PRIVATE, 1000000 [pid 321] <... futex resumed>) = 0 [pid 321] futex(0x7fd430902358, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 321] futex(0x7fd43090235c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 323] <... futex resumed>) = 1 [pid 323] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=6, retval=39, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=5120, duration=4076863487, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0x2 /* BPF_F_??? */, cpu=0}}, 80 [pid 321] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 321] exit_group(0) = ? [pid 322] <... bpf resumed>) = ? [pid 322] +++ exited with 0 +++ [ 38.060928][ T323] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 38.072569][ T323] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 38.080807][ T323] CPU: 0 PID: 323 Comm: syz-executor105 Not tainted 6.1.129-syzkaller-00051-gc1fd50266bd6 #0 [ 38.090789][ T323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 38.100683][ T323] RIP: 0010:dev_map_enqueue+0x31/0x340 [ 38.105980][ T323] Code: 56 41 55 41 54 53 48 83 ec 18 48 89 55 c0 49 89 f7 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 a6 f3 dd ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 e0 9e 25 00 4c 8b 33 48 83 c3 20 [ 38.125422][ T323] RSP: 0018:ffffc90000e475f8 EFLAGS: 00010246 [ 38.131322][ T323] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810e092880 [ 38.139134][ T323] RDX: 0000000000000000 RSI: ffff888122a5e070 RDI: 0000000000000000 [ 38.146941][ T323] RBP: ffffc90000e47638 R08: ffffffff84158d72 R09: ffffffff84158c92 [ 38.154757][ T323] R10: 0000000000000004 R11: ffff88810e092880 R12: dffffc0000000000 [ 38.162567][ T323] R13: 1ffff1103edc6e15 R14: 1ffff1103edc6e15 R15: ffff888122a5e070 [ 38.170377][ T323] FS: 00007fd4308176c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 38.179145][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.185566][ T323] CR2: 0000200000000010 CR3: 00000001229a5000 CR4: 00000000003506b0 [ 38.193383][ T323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.201188][ T323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.209008][ T323] Call Trace: [ 38.212126][ T323] [ 38.214906][ T323] ? __die_body+0x62/0xb0 [ 38.219076][ T323] ? die_addr+0x9f/0xd0 [ 38.223068][ T323] ? exc_general_protection+0x317/0x4c0 [ 38.228451][ T323] ? asm_exc_general_protection+0x27/0x30 [ 38.234001][ T323] ? xdp_do_redirect_frame+0x1b2/0x800 [ 38.239291][ T323] ? xdp_do_redirect_frame+0x292/0x800 [ 38.244589][ T323] ? dev_map_enqueue+0x31/0x340 [ 38.249276][ T323] ? dev_map_enqueue+0x2a/0x340 [ 38.253962][ T323] xdp_do_redirect_frame+0x2b5/0x800 [ 38.259086][ T323] bpf_test_run_xdp_live+0xc30/0x1f70 [ 38.264295][ T323] ? __kasan_check_write+0x14/0x20 [ 38.269246][ T323] ? bpf_test_run_xdp_live+0x7ae/0x1f70 [ 38.274618][ T323] ? xdp_convert_md_to_buff+0x360/0x360 [ 38.280006][ T323] ? bpf_dispatcher_change_prog+0xd86/0xf10 [ 38.285732][ T323] ? 0xffffffffa0003940 [ 38.289729][ T323] ? trace_raw_output_bpf_test_finish+0xd0/0xd0 [ 38.295804][ T323] ? __kasan_check_write+0x14/0x20 [ 38.300854][ T323] ? _copy_from_user+0x90/0xc0 [ 38.305457][ T323] bpf_prog_test_run_xdp+0x7d1/0x1130 [ 38.310665][ T323] ? dev_put+0x80/0x80 [ 38.314568][ T323] ? __kasan_check_write+0x14/0x20 [ 38.319511][ T323] ? fput+0x15b/0x1b0 [ 38.323347][ T323] ? dev_put+0x80/0x80 [ 38.327270][ T323] bpf_prog_test_run+0x3b0/0x630 [ 38.332014][ T323] ? bpf_prog_query+0x260/0x260 [ 38.336701][ T323] ? selinux_bpf+0xd2/0x100 [ 38.341039][ T323] ? security_bpf+0x82/0xb0 [ 38.345380][ T323] __sys_bpf+0x59f/0x7f0 [ 38.349458][ T323] ? ptrace_stop+0x709/0x930 [ 38.353970][ T323] ? bpf_link_show_fdinfo+0x300/0x300 [ 38.359182][ T323] ? do_notify_parent+0xa20/0xa20 [ 38.364037][ T323] ? fpregs_restore_userregs+0x130/0x290 [ 38.369509][ T323] __x64_sys_bpf+0x7c/0x90 [ 38.373759][ T323] x64_sys_call+0x87f/0x9a0 [ 38.378100][ T323] do_syscall_64+0x3b/0xb0 [ 38.382352][ T323] ? clear_bhb_loop+0x55/0xb0 [ 38.386867][ T323] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 38.392593][ T323] RIP: 0033:0x7fd430877b29 [ 38.396847][ T323] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 38.416375][ T323] RSP: 002b:00007fd430817218 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 38.424619][ T323] RAX: ffffffffffffffda RBX: 00007fd430902358 RCX: 00007fd430877b29 [ 38.432432][ T323] RDX: 0000000000000050 RSI: 00002000000000c0 RDI: 000000000000000a [ 38.440244][ T323] RBP: 00007fd430902350 R08: 0000000000000000 R09: 0000000000000000 [ 38.448052][ T323] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd4308cf074 [ 38.455864][ T323] R13: 00002000000000c0 R14: 0000200000000048 R15: 0000200000000040 [ 38.463815][ T323] [ 38.466665][ T323] Modules linked in: [ 38.470436][ T323] ---[ end trace 0000000000000000 ]--- [ 38.475693][ T323] RIP: 0010:dev_map_enqueue+0x31/0x340 [ 38.481017][ T323] Code: 56 41 55 41 54 53 48 83 ec 18 48 89 55 c0 49 89 f7 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 a6 f3 dd ff 48 89 d8 48 c1 e8 03 <42> 80 3c 20 00 74 08 48 89 df e8 e0 9e 25 00 4c 8b 33 48 83 c3 20 [ 38.500446][ T323] RSP: 0018:ffffc90000e475f8 EFLAGS: 00010246 [ 38.506328][ T323] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810e092880 [ 38.514167][ T323] RDX: 0000000000000000 RSI: ffff888122a5e070 RDI: 0000000000000000 [ 38.521986][ T323] RBP: ffffc90000e47638 R08: ffffffff84158d72 R09: ffffffff84158c92 [ 38.529809][ T323] R10: 0000000000000004 R11: ffff88810e092880 R12: dffffc0000000000 [ 38.537578][ T323] R13: 1ffff1103edc6e15 R14: 1ffff1103edc6e15 R15: ffff888122a5e070 [ 38.545562][ T323] FS: 00007fd4308176c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 38.554278][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.560704][ T323] CR2: 0000200000000010 CR3: 00000001229a5000 CR4: 00000000003506b0 [ 38.568508][ T323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.576299][ T323] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.584165][ T323] Kernel panic - not syncing: Fatal exception in interrupt [ 38.592972][ T323] Kernel Offset: disabled [ 38.597118][ T323] Rebooting in 86400 seconds..