./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor403296029 <...> DUID 00:04:ab:86:5b:51:31:5e:ac:a3:74:55:84:ab:cd:90:ff:3d forked to background, child pid 3188 [ 27.472558][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.474991][ T3189] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.60' (ECDSA) to the list of known hosts. execve("./syz-executor403296029", ["./syz-executor403296029"], 0x7ffe9f20b640 /* 10 vars */) = 0 brk(NULL) = 0x555556d91000 brk(0x555556d91d40) = 0x555556d91d40 arch_prctl(ARCH_SET_FS, 0x555556d91400) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x555556d916d0) = 3616 set_robust_list(0x555556d916e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7fb21685e710, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7fb21685dc60}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7fb21685e7b0, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7fb21685dc60}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor403296029", 4096) = 27 brk(0x555556db2d40) = 0x555556db2d40 brk(0x555556db3000) = 0x555556db3000 mprotect(0x7fb21691e000, 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 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=0x7fb2168582c0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb21685dc60}, NULL, 8) = 0 rt_sigaction(SIGBUS, {sa_handler=0x7fb2168582c0, sa_mask=[], sa_flags=SA_RESTORER|SA_NODEFER|SA_SIGINFO, sa_restorer=0x7fb21685dc60}, NULL, 8) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3617 attached , child_tidptr=0x555556d916d0) = 3617 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] set_robust_list(0x555556d916e0, 24) = 0 ./strace-static-x86_64: Process 3618 attached [pid 3616] <... clone resumed>, child_tidptr=0x555556d916d0) = 3618 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] set_robust_list(0x555556d916e0, 24 [pid 3616] <... clone resumed>, child_tidptr=0x555556d916d0) = 3620 [pid 3618] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3620 attached ./strace-static-x86_64: Process 3619 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3619 [pid 3619] set_robust_list(0x555556d916e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3621 [pid 3619] <... set_robust_list resumed>) = 0 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] set_robust_list(0x555556d916e0, 24./strace-static-x86_64: Process 3622 attached ./strace-static-x86_64: Process 3621 attached [pid 3616] <... clone resumed>, child_tidptr=0x555556d916d0) = 3622 [pid 3620] <... set_robust_list resumed>) = 0 [pid 3619] <... prctl resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3623 attached [pid 3622] set_robust_list(0x555556d916e0, 24 [pid 3621] set_robust_list(0x555556d916e0, 24 [pid 3619] setpgid(0, 0 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x555556d916d0) = 3623 ./strace-static-x86_64: Process 3624 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] set_robust_list(0x555556d916e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3624 [pid 3619] <... setpgid resumed>) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 3625 attached [pid 3616] <... clone resumed>, child_tidptr=0x555556d916d0) = 3625 [pid 3624] set_robust_list(0x555556d916e0, 24 [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] setpgid(0, 0 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] <... setpgid resumed>) = 0 [pid 3619] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3626 attached [pid 3625] set_robust_list(0x555556d916e0, 24 [pid 3624] <... set_robust_list resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3619] write(3, "1000", 4 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3626 [pid 3621] <... openat resumed>) = 3 [pid 3621] write(3, "1000", 4) = 4 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] close(3) = 0 [pid 3621] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 3619] <... write resumed>) = 4 [pid 3621] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3619] close(3 [pid 3624] <... prctl resumed>) = 0 [pid 3625] <... set_robust_list resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3627 [pid 3621] <... mprotect resumed>) = 0 [pid 3619] <... close resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3624] setpgid(0, 0 [pid 3621] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3619] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3627 attached [pid 3624] <... setpgid resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3627] set_robust_list(0x555556d916e0, 24 [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] <... clone resumed>, parent_tid=[3628], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3628 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3627] <... set_robust_list resumed>) = 0 [pid 3624] <... openat resumed>) = 3 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... mmap resumed>) = 0x7fb21682d000 [pid 3627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3629 [pid 3624] write(3, "1000", 4 [pid 3621] <... futex resumed>) = 0 [pid 3619] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3627] <... prctl resumed>) = 0 [pid 3624] <... write resumed>) = 4 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3619] <... mprotect resumed>) = 0 [pid 3627] setpgid(0, 0 [pid 3624] close(3 [pid 3627] <... setpgid resumed>) = 0 [pid 3624] <... close resumed>) = 0 [pid 3619] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3624] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3629 attached [pid 3627] <... openat resumed>) = 3 [pid 3624] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3628 attached [pid 3629] set_robust_list(0x555556d916e0, 24 [pid 3627] write(3, "1000", 4 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3619] <... clone resumed>, parent_tid=[3630], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3630 [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] set_robust_list(0x7fb21684d9e0, 24 [pid 3627] <... write resumed>) = 4 [pid 3624] <... mmap resumed>) = 0x7fb21682d000 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] close(3 [pid 3626] set_robust_list(0x555556d916e0, 24 [pid 3624] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3619] <... futex resumed>) = 0 [pid 3629] <... prctl resumed>) = 0 [pid 3628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3627] <... close resumed>) = 0 ./strace-static-x86_64: Process 3630 attached [pid 3629] setpgid(0, 0 [pid 3628] <... bpf resumed>) = 3 [pid 3627] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3624] <... mprotect resumed>) = 0 [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3629] <... setpgid resumed>) = 0 [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3630] set_robust_list(0x7fb21684d9e0, 24 [pid 3629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3628] <... futex resumed>) = 1 [pid 3627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3624] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3621] <... futex resumed>) = 0 [pid 3630] <... set_robust_list resumed>) = 0 [pid 3629] <... openat resumed>) = 3 [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... mmap resumed>) = 0x7fb21682d000 [pid 3626] <... prctl resumed>) = 0 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3629] write(3, "1000", 4 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3626] setpgid(0, 0 [pid 3624] <... clone resumed>, parent_tid=[3631], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3631 [pid 3621] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3631 attached [pid 3630] <... bpf resumed>) = 3 [pid 3629] <... write resumed>) = 4 [pid 3628] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3627] <... mprotect resumed>) = 0 [pid 3626] <... setpgid resumed>) = 0 [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] set_robust_list(0x7fb21684d9e0, 24 [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] close(3 [pid 3628] <... bpf resumed>) = 0 [pid 3627] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3624] <... futex resumed>) = 0 [pid 3631] <... set_robust_list resumed>) = 0 [pid 3630] <... futex resumed>) = 1 [pid 3629] <... close resumed>) = 0 [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3626] <... openat resumed>) = 3 [pid 3631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 1 [pid 3627] <... clone resumed>, parent_tid=[3632], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3632 [pid 3626] write(3, "1000", 4 [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3632 attached [pid 3631] <... bpf resumed>) = 3 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... write resumed>) = 4 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] <... futex resumed>) = 0 [pid 3626] close(3 [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... futex resumed>) = 1 [pid 3630] <... bpf resumed>) = 0 [pid 3629] <... mmap resumed>) = 0x7fb21682d000 [pid 3628] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3626] <... close resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] set_robust_list(0x7fb21684d9e0, 24 [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3628] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3626] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 1 [pid 3629] <... mprotect resumed>) = 0 [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3631] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3628] <... futex resumed>) = 1 [pid 3626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... bpf resumed>) = 3 [pid 3631] <... bpf resumed>) = 0 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... mmap resumed>) = 0x7fb21682d000 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3629] <... clone resumed>, parent_tid=[3633], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3633 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3633 attached [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 1 [pid 3630] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3627] <... futex resumed>) = 0 [pid 3626] <... mprotect resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] set_robust_list(0x7fb21684d9e0, 24 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 0 [pid 3628] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 1 [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3632] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3631] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] <... clone resumed>, parent_tid=[3634], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3634 [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... set_robust_list resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3634 attached [pid 3632] <... bpf resumed>) = 0 [pid 3631] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3634] set_robust_list(0x7fb21684d9e0, 24 [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] <... bpf resumed>) = 3 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 1 [pid 3630] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3628] fsmount(-1, 0, 0 [pid 3627] <... futex resumed>) = 0 [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3624] <... futex resumed>) = 0 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... bpf resumed>) = 3 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3631] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3631] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... futex resumed>) = 0 [pid 3621] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] fsmount(-1, 0, 0 [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... bpf resumed>) = 0 [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 1 [pid 3630] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3621] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... bpf resumed>) = 0 [pid 3633] <... futex resumed>) = 1 [pid 3632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 1 [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3631] fsmount(-1, 0, 0 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3631] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] <... futex resumed>) = 0 [pid 3628] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] <... futex resumed>) = 0 [pid 3621] exit_group(0 [pid 3619] <... futex resumed>) = 0 [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] <... futex resumed>) = ? [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... exit_group resumed>) = ? [pid 3619] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 1 [pid 3630] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3628] +++ exited with 0 +++ [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 1 [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3630] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] +++ exited with 0 +++ [pid 3624] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = 0 [pid 3627] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] fsmount(-1, 0, 0 [pid 3631] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3630] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3624] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] exit_group(0 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3632] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3629] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3619] <... exit_group resumed>) = ? [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = ? [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3633] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3632] <... futex resumed>) = 1 [pid 3631] <... futex resumed>) = 1 [pid 3627] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3633] <... futex resumed>) = 0 [pid 3630] +++ exited with 0 +++ [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3631] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] exit_group(0 [pid 3619] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3634] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = ? [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 1 [pid 3624] <... exit_group resumed>) = ? [pid 3633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3633] fsmount(-1, 0, 0 [pid 3632] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3631] +++ exited with 0 +++ [pid 3629] <... futex resumed>) = 0 [pid 3627] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3632] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3634] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3632] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... futex resumed>) = 0 [pid 3624] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3635 [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3635 attached [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] exit_group(0 [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] set_robust_list(0x555556d916e0, 24 [pid 3634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3632] <... futex resumed>) = ? [pid 3629] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... exit_group resumed>) = ? [pid 3626] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] <... restart_syscall resumed>) = 0 [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] fsmount(-1, 0, 0 [pid 3633] <... futex resumed>) = 0 [pid 3632] +++ exited with 0 +++ [pid 3629] <... futex resumed>) = 1 [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16) = -1 EBADF (Bad file descriptor) [pid 3627] +++ exited with 0 +++ [pid 3634] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3633] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3627, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3633] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = 1 [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] exit_group(0 [pid 3626] <... futex resumed>) = 0 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3636 [pid 3635] <... prctl resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3633] <... futex resumed>) = ? [pid 3629] <... exit_group resumed>) = ? [pid 3626] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3633] +++ exited with 0 +++ ./strace-static-x86_64: Process 3636 attached [pid 3636] set_robust_list(0x555556d916e0, 24) = 0 [pid 3636] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3629] +++ exited with 0 +++ [pid 3636] setpgid(0, 0 [pid 3634] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 1 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3637 [pid 3635] setpgid(0, 0 [pid 3636] <... setpgid resumed>) = 0 [pid 3634] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3626] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3629, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3635] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3637 attached [pid 3636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3637] set_robust_list(0x555556d916e0, 24 [pid 3636] <... openat resumed>) = 3 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3636] write(3, "1000", 4) = 4 [pid 3634] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = 0 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3636] close(3 [pid 3635] <... openat resumed>) = 3 [pid 3634] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] exit_group(0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3638 [pid 3637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3636] <... close resumed>) = 0 [pid 3635] write(3, "1000", 4 [pid 3634] <... futex resumed>) = ? [pid 3626] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3638 attached [pid 3636] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... write resumed>) = 4 [pid 3634] +++ exited with 0 +++ [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3639 ./strace-static-x86_64: Process 3639 attached [pid 3638] set_robust_list(0x555556d916e0, 24 [pid 3637] <... prctl resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3635] close(3 [pid 3626] +++ exited with 0 +++ [pid 3638] <... set_robust_list resumed>) = 0 [pid 3637] setpgid(0, 0 [pid 3636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] <... close resumed>) = 0 [pid 3639] set_robust_list(0x555556d916e0, 24 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3626, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3637] <... setpgid resumed>) = 0 [pid 3636] <... mmap resumed>) = 0x7fb21682d000 [pid 3635] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... prctl resumed>) = 0 [pid 3637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3636] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3635] <... futex resumed>) = 0 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] setpgid(0, 0 [pid 3637] <... openat resumed>) = 3 [pid 3636] <... mprotect resumed>) = 0 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3638] <... setpgid resumed>) = 0 [pid 3637] write(3, "1000", 4 [pid 3636] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3635] <... mmap resumed>) = 0x7fb21682d000 ./strace-static-x86_64: Process 3640 attached [pid 3639] <... prctl resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3637] <... write resumed>) = 4 [pid 3635] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3640] set_robust_list(0x7fb21684d9e0, 24 [pid 3639] setpgid(0, 0 [pid 3638] <... openat resumed>) = 3 [pid 3637] close(3 [pid 3636] <... clone resumed>, parent_tid=[3640], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3640 [pid 3635] <... mprotect resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3641 attached [pid 3640] <... set_robust_list resumed>) = 0 [pid 3639] <... setpgid resumed>) = 0 [pid 3638] write(3, "1000", 4 [pid 3637] <... close resumed>) = 0 [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3638] <... write resumed>) = 4 [pid 3636] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3641 [pid 3639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3638] close(3 [pid 3637] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3639] <... openat resumed>) = 3 [pid 3638] <... close resumed>) = 0 [pid 3637] <... futex resumed>) = 0 [pid 3635] <... clone resumed>, parent_tid=[3642], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3642 [pid 3640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3639] write(3, "1000", 4 [pid 3638] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3642 attached [pid 3641] set_robust_list(0x555556d916e0, 24 [pid 3639] <... write resumed>) = 4 [pid 3638] <... futex resumed>) = 0 [pid 3637] <... mmap resumed>) = 0x7fb21682d000 [pid 3635] <... futex resumed>) = 0 [pid 3642] set_robust_list(0x7fb21684d9e0, 24 [pid 3640] <... bpf resumed>) = 3 [pid 3639] close(3 [pid 3638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3637] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3642] <... set_robust_list resumed>) = 0 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... close resumed>) = 0 [pid 3638] <... mmap resumed>) = 0x7fb21682d000 [pid 3637] <... mprotect resumed>) = 0 [pid 3642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3640] <... futex resumed>) = 1 [pid 3639] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3636] <... futex resumed>) = 0 [pid 3642] <... bpf resumed>) = 3 [pid 3641] <... set_robust_list resumed>) = 0 [pid 3640] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... futex resumed>) = 0 [pid 3638] <... mprotect resumed>) = 0 [pid 3637] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3638] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3636] <... futex resumed>) = 0 [pid 3642] <... futex resumed>) = 1 [pid 3641] <... prctl resumed>) = 0 [pid 3640] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3639] <... mmap resumed>) = 0x7fb21682d000 [pid 3637] <... clone resumed>, parent_tid=[3643], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3643 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3644 attached [pid 3642] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] setpgid(0, 0 [pid 3640] <... bpf resumed>) = 0 [pid 3639] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3638] <... clone resumed>, parent_tid=[3644], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3644 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] set_robust_list(0x7fb21684d9e0, 24 [pid 3642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... setpgid resumed>) = 0 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... mprotect resumed>) = 0 [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3642] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3640] <... futex resumed>) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3636] <... futex resumed>) = 0 [pid 3639] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3643 attached [pid 3642] <... bpf resumed>) = 0 [pid 3641] <... openat resumed>) = 3 [pid 3640] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... set_robust_list resumed>) = 0 [pid 3643] set_robust_list(0x7fb21684d9e0, 24 [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] write(3, "1000", 4 [pid 3640] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3639] <... clone resumed>, parent_tid=[3645], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3645 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3643] <... set_robust_list resumed>) = 0 [pid 3642] <... futex resumed>) = 0 [pid 3641] <... write resumed>) = 4 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3645 attached [pid 3644] <... bpf resumed>) = 3 [pid 3643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3642] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3641] close(3 [pid 3640] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] <... futex resumed>) = 0 [pid 3645] set_robust_list(0x7fb21684d9e0, 24 [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... bpf resumed>) = 3 [pid 3642] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3641] <... close resumed>) = 0 [pid 3640] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... set_robust_list resumed>) = 0 [pid 3644] <... futex resumed>) = 1 [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... futex resumed>) = 1 [pid 3642] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3640] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... bpf resumed>) = 3 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3640] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3641] <... mmap resumed>) = 0x7fb21682d000 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... futex resumed>) = 1 [pid 3644] <... bpf resumed>) = 0 [pid 3643] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3640] <... futex resumed>) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... bpf resumed>) = 0 [pid 3642] <... futex resumed>) = 0 [pid 3641] <... mprotect resumed>) = 0 [pid 3640] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] <... futex resumed>) = 1 [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] fsmount(-1, 0, 0 [pid 3641] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3645] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... futex resumed>) = 1 [pid 3642] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3640] fsmount(-1, 0, 0 [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... bpf resumed>) = 0 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... clone resumed>, parent_tid=[3646], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3646 [pid 3640] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3646 attached [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] <... futex resumed>) = 0 [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3635] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] set_robust_list(0x7fb21684d9e0, 24 [pid 3645] <... futex resumed>) = 1 [pid 3644] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3643] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3642] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3641] <... futex resumed>) = 0 [pid 3640] <... futex resumed>) = 1 [pid 3639] <... futex resumed>) = 0 [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3642] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3640] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] <... futex resumed>) = 1 [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 0 [pid 3636] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] <... bpf resumed>) = 3 [pid 3645] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... futex resumed>) = 1 [pid 3642] <... futex resumed>) = 0 [pid 3640] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3636] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] exit_group(0 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... exit_group resumed>) = ? [pid 3646] <... futex resumed>) = 1 [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3642] +++ exited with 0 +++ [pid 3641] <... futex resumed>) = 0 [pid 3640] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = 0 [pid 3646] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] <... futex resumed>) = 1 [pid 3643] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = 0 [pid 3635] +++ exited with 0 +++ [pid 3644] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3640] <... futex resumed>) = 1 [pid 3636] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 1 [pid 3640] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] exit_group(0 [pid 3646] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = 1 [pid 3643] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3640] <... futex resumed>) = ? [pid 3639] <... futex resumed>) = 1 [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3646] <... bpf resumed>) = 0 [pid 3645] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3640] +++ exited with 0 +++ [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3646] <... futex resumed>) = 1 [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] <... futex resumed>) = 0 [pid 3636] +++ exited with 0 +++ [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] <... futex resumed>) = 0 [pid 3637] <... futex resumed>) = 1 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3644] fsmount(-1, 0, 0 [pid 3643] fsmount(-1, 0, 0 [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3636, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3644] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3641] <... futex resumed>) = 1 [pid 3646] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = 0 [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3647 [pid 3646] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3645] fsmount(-1, 0, 0 [pid 3644] <... futex resumed>) = 1 [pid 3643] <... futex resumed>) = 0 [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3647 attached [pid 3646] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3645] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3643] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3638] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 0 [pid 3647] set_robust_list(0x555556d916e0, 24 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3643] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3638] <... futex resumed>) = 0 [pid 3637] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... set_robust_list resumed>) = 0 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 1 [pid 3644] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3643] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3638] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3646] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3644] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3643] <... futex resumed>) = 0 [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] exit_group(0 [pid 3647] <... prctl resumed>) = 0 [pid 3643] read(0, [pid 3647] setpgid(0, 0 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3644] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3643] +++ exited with 0 +++ [pid 3641] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3637] <... exit_group resumed>) = ? [pid 3647] <... setpgid resumed>) = 0 [pid 3646] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3645] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3644] <... futex resumed>) = 1 [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3648 attached [pid 3647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3648] set_robust_list(0x555556d916e0, 24 [pid 3647] <... openat resumed>) = 3 [pid 3646] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3645] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3644] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] exit_group(0 [pid 3637] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3648 [pid 3648] <... set_robust_list resumed>) = 0 [pid 3647] write(3, "1000", 4 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... futex resumed>) = ? [pid 3638] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3637, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3647] <... write resumed>) = 4 [pid 3646] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 1 [pid 3644] +++ exited with 0 +++ [pid 3641] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 0 [pid 3648] <... prctl resumed>) = 0 [pid 3647] close(3 [pid 3648] setpgid(0, 0 [pid 3647] <... close resumed>) = 0 [pid 3648] <... setpgid resumed>) = 0 [pid 3647] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] +++ exited with 0 +++ [pid 3648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3647] <... futex resumed>) = 0 [pid 3646] fsmount(-1, 0, 0 [pid 3645] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] exit_group(0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3648] <... openat resumed>) = 3 [pid 3647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3646] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3645] <... futex resumed>) = ? [pid 3641] <... futex resumed>) = 0 [pid 3639] <... exit_group resumed>) = ? [pid 3648] write(3, "1000", 4 [pid 3647] <... mmap resumed>) = 0x7fb21682d000 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] +++ exited with 0 +++ [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] <... write resumed>) = 4 [pid 3647] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3648] close(3 [pid 3647] <... mprotect resumed>) = 0 [pid 3648] <... close resumed>) = 0 [pid 3647] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3646] <... futex resumed>) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] +++ exited with 0 +++ [pid 3648] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... clone resumed>, parent_tid=[3649], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3649 [pid 3646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3641] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached [pid 3648] <... mmap resumed>) = 0x7fb21682d000 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3648] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3648] <... mprotect resumed>) = 0 [pid 3646] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3650 attached [pid 3649] set_robust_list(0x7fb21684d9e0, 24 [pid 3648] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3646] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3650 [pid 3648] <... clone resumed>, parent_tid=[3651], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3651 [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3651 attached [pid 3651] set_robust_list(0x7fb21684d9e0, 24 [pid 3641] exit_group(0) = ? [pid 3646] +++ exited with 0 +++ [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3652 [pid 3651] <... set_robust_list resumed>) = 0 [pid 3651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3641] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3653 [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3649] <... set_robust_list resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3654 attached ./strace-static-x86_64: Process 3652 attached [pid 3650] set_robust_list(0x555556d916e0, 24 [pid 3649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3654] set_robust_list(0x555556d916e0, 24 [pid 3652] set_robust_list(0x555556d916e0, 24 [pid 3651] <... bpf resumed>) = 3 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] <... bpf resumed>) = 3 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3654 ./strace-static-x86_64: Process 3653 attached [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... set_robust_list resumed>) = 0 [pid 3653] set_robust_list(0x555556d916e0, 24 [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... prctl resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3653] <... set_robust_list resumed>) = 0 [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] setpgid(0, 0 [pid 3649] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... setpgid resumed>) = 0 [pid 3649] <... bpf resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] <... prctl resumed>) = 0 [pid 3652] <... prctl resumed>) = 0 [pid 3651] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] setpgid(0, 0 [pid 3652] setpgid(0, 0 [pid 3651] <... bpf resumed>) = 0 [pid 3650] <... openat resumed>) = 3 [pid 3649] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] <... prctl resumed>) = 0 [pid 3653] <... setpgid resumed>) = 0 [pid 3652] <... setpgid resumed>) = 0 [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] write(3, "1000", 4 [pid 3649] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] setpgid(0, 0 [pid 3653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3651] <... futex resumed>) = 1 [pid 3650] <... write resumed>) = 4 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3654] <... setpgid resumed>) = 0 [pid 3653] <... openat resumed>) = 3 [pid 3652] <... openat resumed>) = 3 [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] close(3 [pid 3649] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3653] write(3, "1000", 4 [pid 3652] write(3, "1000", 4 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... close resumed>) = 0 [pid 3649] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3648] <... futex resumed>) = 0 [pid 3654] <... openat resumed>) = 3 [pid 3653] <... write resumed>) = 4 [pid 3652] <... write resumed>) = 4 [pid 3651] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3650] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] write(3, "1000", 4 [pid 3653] close(3 [pid 3652] close(3 [pid 3651] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3650] <... futex resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3654] <... write resumed>) = 4 [pid 3653] <... close resumed>) = 0 [pid 3652] <... close resumed>) = 0 [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3649] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] close(3 [pid 3653] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... mmap resumed>) = 0x7fb21682d000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 [pid 3654] <... close resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 0 [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3649] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... mprotect resumed>) = 0 [pid 3649] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3648] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... mmap resumed>) = 0x7fb21682d000 [pid 3652] <... mmap resumed>) = 0x7fb21682d000 [pid 3651] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3650] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3653] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3652] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3651] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3654] <... mmap resumed>) = 0x7fb21682d000 [pid 3653] <... mprotect resumed>) = 0 [pid 3652] <... mprotect resumed>) = 0 [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... clone resumed>, parent_tid=[3655], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3655 [pid 3649] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3653] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3652] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3651] <... futex resumed>) = 1 [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 0 [pid 3647] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3657 attached ./strace-static-x86_64: Process 3656 attached ./strace-static-x86_64: Process 3655 attached [pid 3654] <... mprotect resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3649] fsmount(-1, 0, 0 [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3649] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] <... clone resumed>, parent_tid=[3657], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3657 [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3654] <... clone resumed>, parent_tid=[3658], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3658 [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 0 [pid 3654] <... futex resumed>) = 0 [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3649] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... futex resumed>) = 0 [pid 3649] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3647] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3649] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3649] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] <... futex resumed>) = 0 [pid 3655] set_robust_list(0x7fb21684d9e0, 24 [pid 3653] <... clone resumed>, parent_tid=[3656], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3656 [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] exit_group(0 [pid 3655] <... set_robust_list resumed>) = 0 [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3649] <... futex resumed>) = ? [pid 3648] <... futex resumed>) = 0 [pid 3647] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3658 attached [pid 3657] set_robust_list(0x7fb21684d9e0, 24 [pid 3656] set_robust_list(0x7fb21684d9e0, 24 [pid 3655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3653] <... futex resumed>) = 0 [pid 3651] fsmount(-1, 0, 0 [pid 3649] +++ exited with 0 +++ [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] set_robust_list(0x7fb21684d9e0, 24 [pid 3657] <... set_robust_list resumed>) = 0 [pid 3656] <... set_robust_list resumed>) = 0 [pid 3655] <... bpf resumed>) = 3 [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3651] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3647] +++ exited with 0 +++ [pid 3658] <... set_robust_list resumed>) = 0 [pid 3657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3657] <... bpf resumed>) = 3 [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... bpf resumed>) = 3 [pid 3655] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3647, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3658] <... bpf resumed>) = 3 [pid 3657] <... futex resumed>) = 1 [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] <... futex resumed>) = 1 [pid 3655] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3655] <... bpf resumed>) = 0 [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3658] <... futex resumed>) = 1 [pid 3657] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3656] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3659 ./strace-static-x86_64: Process 3659 attached [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... bpf resumed>) = 0 [pid 3656] <... bpf resumed>) = 0 [pid 3655] <... futex resumed>) = 1 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 0 [pid 3659] set_robust_list(0x555556d916e0, 24 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] exit_group(0 [pid 3659] <... set_robust_list resumed>) = 0 [pid 3658] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3657] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = ? [pid 3650] <... futex resumed>) = 0 [pid 3648] <... exit_group resumed>) = ? [pid 3659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3658] <... bpf resumed>) = 0 [pid 3657] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3655] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] +++ exited with 0 +++ [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] +++ exited with 0 +++ [pid 3659] <... prctl resumed>) = 0 [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3655] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3659] setpgid(0, 0 [pid 3658] <... futex resumed>) = 1 [pid 3657] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3648, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3659] <... setpgid resumed>) = 0 [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3656] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = 1 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3655] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... openat resumed>) = 3 [pid 3658] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3657] <... futex resumed>) = 1 [pid 3656] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3659] write(3, "1000", 4 [pid 3658] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3657] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3660 ./strace-static-x86_64: Process 3660 attached [pid 3659] <... write resumed>) = 4 [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... futex resumed>) = 0 [pid 3655] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3660] set_robust_list(0x555556d916e0, 24 [pid 3659] close(3 [pid 3658] <... futex resumed>) = 1 [pid 3657] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3656] fsmount(-1, 0, 0 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... set_robust_list resumed>) = 0 [pid 3659] <... close resumed>) = 0 [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3656] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... futex resumed>) = 1 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = 0 [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... prctl resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3658] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3657] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3653] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3660] setpgid(0, 0 [pid 3659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3658] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3657] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3655] fsmount(-1, 0, 0 [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... setpgid resumed>) = 0 [pid 3659] <... mmap resumed>) = 0x7fb21682d000 [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3655] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3653] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3658] <... futex resumed>) = 1 [pid 3657] fsmount(-1, 0, 0 [pid 3656] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... openat resumed>) = 3 [pid 3659] <... mprotect resumed>) = 0 [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3656] <... futex resumed>) = 0 [pid 3655] <... futex resumed>) = 1 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] exit_group(0 [pid 3650] <... futex resumed>) = 0 [pid 3659] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 0 [pid 3655] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3653] <... exit_group resumed>) = ? [pid 3660] write(3, "1000", 4 [pid 3650] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] fsmount(-1, 0, 0 [pid 3657] <... futex resumed>) = 1 [pid 3656] +++ exited with 0 +++ [pid 3655] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... futex resumed>) = 0 [pid 3653] +++ exited with 0 +++ [pid 3657] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3652] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3658] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3659] <... clone resumed>, parent_tid=[3661], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3661 [pid 3655] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... write resumed>) = 4 [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3652] <... futex resumed>) = 0 [pid 3650] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] <... futex resumed>) = 0 [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3661 attached [pid 3660] close(3 [pid 3659] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 1 [pid 3657] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = 0 [pid 3652] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3661] set_robust_list(0x7fb21684d9e0, 24 [pid 3660] <... close resumed>) = 0 [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3657] <... futex resumed>) = 0 [pid 3654] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] exit_group(0 [pid 3661] <... set_robust_list resumed>) = 0 [pid 3660] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3657] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3655] <... futex resumed>) = ? [pid 3654] <... futex resumed>) = 0 [pid 3652] exit_group(0 [pid 3650] <... exit_group resumed>) = ? [pid 3661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3660] <... futex resumed>) = 0 [pid 3658] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3655] +++ exited with 0 +++ [pid 3654] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3662 attached [pid 3661] <... bpf resumed>) = 3 [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3658] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3657] <... futex resumed>) = ? [pid 3650] +++ exited with 0 +++ [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... mmap resumed>) = 0x7fb21682d000 [pid 3658] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3662 [pid 3661] <... futex resumed>) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] +++ exited with 0 +++ [pid 3652] +++ exited with 0 +++ [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3659] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3661] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3660] <... mprotect resumed>) = 0 [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] exit_group(0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3662] set_robust_list(0x555556d916e0, 24 [pid 3661] <... bpf resumed>) = 0 [pid 3660] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3654] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3663 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3658] <... futex resumed>) = ? [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3661] <... futex resumed>) = 1 [pid 3659] <... futex resumed>) = 0 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] <... futex resumed>) = 0 [pid 3661] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] +++ exited with 0 +++ [pid 3654] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3654, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3664 attached [pid 3662] <... set_robust_list resumed>) = 0 [pid 3661] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3660] <... clone resumed>, parent_tid=[3664], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3664 [pid 3664] set_robust_list(0x7fb21684d9e0, 24 [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3664] <... set_robust_list resumed>) = 0 [pid 3661] <... futex resumed>) = 1 [pid 3660] <... futex resumed>) = 0 [pid 3659] <... futex resumed>) = 0 [pid 3664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3663 attached [pid 3664] <... bpf resumed>) = 3 [pid 3662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3665 attached [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3665 [pid 3665] set_robust_list(0x555556d916e0, 24 [pid 3664] <... futex resumed>) = 0 [pid 3662] <... prctl resumed>) = 0 [pid 3661] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] <... set_robust_list resumed>) = 0 [pid 3664] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3662] setpgid(0, 0 [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] <... bpf resumed>) = 0 [pid 3661] <... futex resumed>) = 1 [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 [pid 3665] <... prctl resumed>) = 0 [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] setpgid(0, 0 [pid 3664] <... futex resumed>) = 0 [pid 3662] <... setpgid resumed>) = 0 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3666 [pid 3665] <... setpgid resumed>) = 0 [pid 3664] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3661] fsmount(-1, 0, 0 [pid 3660] <... futex resumed>) = 0 [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3666 attached [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3663] set_robust_list(0x555556d916e0, 24 [pid 3661] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] <... openat resumed>) = 3 [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... set_robust_list resumed>) = 0 [pid 3662] <... openat resumed>) = 3 [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] set_robust_list(0x555556d916e0, 24 [pid 3665] write(3, "1000", 4 [pid 3664] <... futex resumed>) = 0 [pid 3662] write(3, "1000", 4 [pid 3661] <... futex resumed>) = 1 [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] <... futex resumed>) = 0 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3665] <... write resumed>) = 4 [pid 3664] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3663] <... prctl resumed>) = 0 [pid 3662] <... write resumed>) = 4 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... futex resumed>) = 0 [pid 3659] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3665] close(3 [pid 3664] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3663] setpgid(0, 0 [pid 3662] close(3 [pid 3661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 [pid 3666] <... prctl resumed>) = 0 [pid 3665] <... close resumed>) = 0 [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... setpgid resumed>) = 0 [pid 3662] <... close resumed>) = 0 [pid 3661] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] setpgid(0, 0) = 0 [pid 3665] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... futex resumed>) = 0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3661] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3665] <... futex resumed>) = 0 [pid 3664] fsmount(-1, 0, 0 [pid 3662] <... futex resumed>) = 0 [pid 3661] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... futex resumed>) = 0 [pid 3663] <... openat resumed>) = 3 [pid 3666] <... openat resumed>) = 3 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3664] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] write(3, "1000", 4 [pid 3662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3661] <... futex resumed>) = 1 [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 0 [pid 3666] write(3, "1000", 4 [pid 3665] <... mmap resumed>) = 0x7fb21682d000 [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... write resumed>) = 4 [pid 3662] <... mmap resumed>) = 0x7fb21682d000 [pid 3661] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3659] exit_group(0 [pid 3666] <... write resumed>) = 4 [pid 3665] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3664] <... futex resumed>) = 0 [pid 3663] close(3 [pid 3662] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3661] <... futex resumed>) = ? [pid 3660] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... exit_group resumed>) = ? [pid 3666] close(3 [pid 3665] <... mprotect resumed>) = 0 [pid 3664] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3663] <... close resumed>) = 0 [pid 3662] <... mprotect resumed>) = 0 [pid 3661] +++ exited with 0 +++ [pid 3660] <... futex resumed>) = 0 [pid 3659] +++ exited with 0 +++ [pid 3666] <... close resumed>) = 0 [pid 3665] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3664] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3663] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3660] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3666] <... futex resumed>) = 0 [pid 3665] <... clone resumed>, parent_tid=[3667], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3667 [pid 3664] <... futex resumed>) = 0 [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3662] <... clone resumed>, parent_tid=[3668], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3668 [pid 3660] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... mmap resumed>) = 0x7fb21682d000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... exit_group resumed>) = ? [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3667 attached [pid 3666] <... mmap resumed>) = 0x7fb21682d000 [pid 3665] <... futex resumed>) = 0 [pid 3664] +++ exited with 0 +++ [pid 3663] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3662] <... futex resumed>) = 0 [pid 3666] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3668 attached [pid 3666] <... mprotect resumed>) = 0 [pid 3663] <... mprotect resumed>) = 0 [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3660] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3669 attached [pid 3668] set_robust_list(0x7fb21684d9e0, 24 [pid 3667] set_robust_list(0x7fb21684d9e0, 24 [pid 3666] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3663] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3668] <... set_robust_list resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3669 [pid 3668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3666] <... clone resumed>, parent_tid=[3670], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3670 [pid 3669] set_robust_list(0x555556d916e0, 24 [pid 3668] <... bpf resumed>) = 3 [pid 3667] <... set_robust_list resumed>) = 0 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3666] <... futex resumed>) = 0 [pid 3663] <... clone resumed>, parent_tid=[3671], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3671 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3671 attached ./strace-static-x86_64: Process 3670 attached [pid 3668] <... futex resumed>) = 1 [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3662] <... futex resumed>) = 0 [pid 3671] set_robust_list(0x7fb21684d9e0, 24 [pid 3670] set_robust_list(0x7fb21684d9e0, 24 [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... set_robust_list resumed>) = 0 [pid 3670] <... set_robust_list resumed>) = 0 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... bpf resumed>) = 3 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3672 [pid 3671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3669] <... set_robust_list resumed>) = 0 [pid 3668] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3672 attached [pid 3671] <... bpf resumed>) = 3 [pid 3670] <... bpf resumed>) = 3 [pid 3668] <... bpf resumed>) = 0 [pid 3667] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3669] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... prctl resumed>) = 0 [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] setpgid(0, 0 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... bpf resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3672] set_robust_list(0x555556d916e0, 24 [pid 3671] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3670] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3669] <... setpgid resumed>) = 0 [pid 3668] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... set_robust_list resumed>) = 0 [pid 3671] <... bpf resumed>) = 0 [pid 3670] <... bpf resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3668] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3667] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3669] <... openat resumed>) = 3 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3672] <... prctl resumed>) = 0 [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] write(3, "1000", 4 [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] setpgid(0, 0 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... write resumed>) = 4 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3672] <... setpgid resumed>) = 0 [pid 3671] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3670] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3669] close(3 [pid 3668] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3671] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3670] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3669] <... close resumed>) = 0 [pid 3668] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3667] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3672] <... openat resumed>) = 3 [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] write(3, "1000", 4 [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3669] <... futex resumed>) = 0 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3672] <... write resumed>) = 4 [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] close(3 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... mmap resumed>) = 0x7fb21682d000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3672] <... close resumed>) = 0 [pid 3671] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3670] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3669] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3668] fsmount(-1, 0, 0 [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3670] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3669] <... mprotect resumed>) = 0 [pid 3668] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3667] fsmount(-1, 0, 0 [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3667] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... mmap resumed>) = 0x7fb21682d000 [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... clone resumed>, parent_tid=[3673], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3673 [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] <... futex resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3673 attached [pid 3672] <... mprotect resumed>) = 0 [pid 3671] fsmount(-1, 0, 0 [pid 3670] fsmount(-1, 0, 0 [pid 3669] <... futex resumed>) = 0 [pid 3668] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3667] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] set_robust_list(0x7fb21684d9e0, 24 [pid 3672] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3671] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3668] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3665] <... futex resumed>) = 0 [pid 3673] <... set_robust_list resumed>) = 0 [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3665] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3672] <... clone resumed>, parent_tid=[3674], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3674 [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3668] <... futex resumed>) = 1 [pid 3667] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 0 [pid 3673] <... bpf resumed>) = 3 [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] exit_group(0 [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... futex resumed>) = ? [pid 3667] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3674 attached [pid 3673] <... futex resumed>) = 1 [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3671] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3670] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3669] <... futex resumed>) = 0 [pid 3668] +++ exited with 0 +++ [pid 3667] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3665] exit_group(0 [pid 3663] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] set_robust_list(0x7fb21684d9e0, 24 [pid 3673] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3670] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = ? [pid 3665] <... exit_group resumed>) = ? [pid 3662] +++ exited with 0 +++ [pid 3674] <... set_robust_list resumed>) = 0 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 0 [pid 3667] +++ exited with 0 +++ [pid 3674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3673] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3671] <... futex resumed>) = 1 [pid 3670] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3674] <... bpf resumed>) = 3 [pid 3673] <... bpf resumed>) = 0 [pid 3671] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3670] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] exit_group(0 [pid 3665] +++ exited with 0 +++ [pid 3663] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = ? [pid 3670] <... futex resumed>) = ? [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] <... exit_group resumed>) = ? [pid 3663] <... exit_group resumed>) = ? [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3674] <... futex resumed>) = 1 [pid 3673] <... futex resumed>) = 0 [pid 3672] <... futex resumed>) = 0 [pid 3671] +++ exited with 0 +++ [pid 3670] +++ exited with 0 +++ [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] +++ exited with 0 +++ [pid 3663] +++ exited with 0 +++ [pid 3617] <... restart_syscall resumed>) = 0 [pid 3674] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3672] <... futex resumed>) = 0 [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3666, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3674] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... bpf resumed>) = 0 [pid 3673] <... futex resumed>) = 0 [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3669] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] <... futex resumed>) = 1 [pid 3673] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3672] <... futex resumed>) = 0 [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3673] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... futex resumed>) = 0 [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3675 ./strace-static-x86_64: Process 3676 attached ./strace-static-x86_64: Process 3675 attached [pid 3674] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3677 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3676 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3675] set_robust_list(0x555556d916e0, 24 [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] fsmount(-1, 0, 0 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3677 attached [pid 3675] <... set_robust_list resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3677] set_robust_list(0x555556d916e0, 24 [pid 3676] set_robust_list(0x555556d916e0, 24 [pid 3675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3674] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3678 [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] <... prctl resumed>) = 0 [pid 3674] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3673] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3678 attached [pid 3677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] setpgid(0, 0 [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] set_robust_list(0x555556d916e0, 24 [pid 3677] <... prctl resumed>) = 0 [pid 3676] <... prctl resumed>) = 0 [pid 3675] <... setpgid resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] <... futex resumed>) = 0 [pid 3678] <... set_robust_list resumed>) = 0 [pid 3677] setpgid(0, 0 [pid 3676] setpgid(0, 0 [pid 3675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3674] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3677] <... setpgid resumed>) = 0 [pid 3676] <... setpgid resumed>) = 0 [pid 3675] <... openat resumed>) = 3 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] <... futex resumed>) = 0 [pid 3678] <... prctl resumed>) = 0 [pid 3677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] write(3, "1000", 4 [pid 3674] fsmount(-1, 0, 0 [pid 3673] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] setpgid(0, 0 [pid 3677] <... openat resumed>) = 3 [pid 3675] <... write resumed>) = 4 [pid 3674] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3673] <... futex resumed>) = 1 [pid 3678] <... setpgid resumed>) = 0 [pid 3677] write(3, "1000", 4 [pid 3676] <... openat resumed>) = 3 [pid 3675] close(3 [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3677] <... write resumed>) = 4 [pid 3676] write(3, "1000", 4 [pid 3675] <... close resumed>) = 0 [pid 3674] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3669] exit_group(0 [pid 3678] <... openat resumed>) = 3 [pid 3677] close(3 [pid 3676] <... write resumed>) = 4 [pid 3675] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] <... futex resumed>) = ? [pid 3672] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... exit_group resumed>) = ? [pid 3678] write(3, "1000", 4 [pid 3677] <... close resumed>) = 0 [pid 3676] close(3 [pid 3675] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3673] +++ exited with 0 +++ [pid 3672] <... futex resumed>) = 0 [pid 3678] <... write resumed>) = 4 [pid 3677] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3674] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3678] close(3 [pid 3677] <... futex resumed>) = 0 [pid 3676] <... close resumed>) = 0 [pid 3675] <... mmap resumed>) = 0x7fb21682d000 [pid 3674] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3672] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] +++ exited with 0 +++ [pid 3678] <... close resumed>) = 0 [pid 3677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3676] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3674] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3669, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3678] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... mmap resumed>) = 0x7fb21682d000 [pid 3676] <... futex resumed>) = 0 [pid 3675] <... mprotect resumed>) = 0 [pid 3674] <... futex resumed>) = 0 [pid 3672] exit_group(0 [pid 3678] <... futex resumed>) = 0 [pid 3677] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3675] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3672] <... exit_group resumed>) = ? [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3677] <... mprotect resumed>) = 0 [pid 3676] <... mmap resumed>) = 0x7fb21682d000 [pid 3674] +++ exited with 0 +++ [pid 3678] <... mmap resumed>) = 0x7fb21682d000 [pid 3677] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3675] <... clone resumed>, parent_tid=[3679], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3679 ./strace-static-x86_64: Process 3679 attached [pid 3678] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3676] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] +++ exited with 0 +++ [pid 3679] set_robust_list(0x7fb21684d9e0, 24 [pid 3678] <... mprotect resumed>) = 0 [pid 3677] <... clone resumed>, parent_tid=[3680], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3680 [pid 3676] <... mprotect resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3681 attached [pid 3679] <... set_robust_list resumed>) = 0 [pid 3678] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3677] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3681 [pid 3678] <... clone resumed>, parent_tid=[3682], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3682 [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3676] <... clone resumed>, parent_tid=[3683], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3683 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 3680 attached [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3683 attached [pid 3680] set_robust_list(0x7fb21684d9e0, 24 [pid 3676] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3684 [pid 3683] set_robust_list(0x7fb21684d9e0, 24 [pid 3680] <... set_robust_list resumed>) = 0 [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3684 attached [pid 3683] <... set_robust_list resumed>) = 0 [pid 3680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3684] set_robust_list(0x555556d916e0, 24 [pid 3683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3680] <... bpf resumed>) = 3 [pid 3679] <... bpf resumed>) = 3 [pid 3684] <... set_robust_list resumed>) = 0 [pid 3683] <... bpf resumed>) = 3 [pid 3681] set_robust_list(0x555556d916e0, 24 [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = 1 [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3684] <... prctl resumed>) = 0 [pid 3683] <... futex resumed>) = 1 [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] setpgid(0, 0 [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... set_robust_list resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... bpf resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = 0 [pid 3684] <... setpgid resumed>) = 0 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3680] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3683] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3681] <... prctl resumed>) = 0 [pid 3680] <... bpf resumed>) = 0 [pid 3679] <... futex resumed>) = 0 [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3682 attached [pid 3684] <... openat resumed>) = 3 [pid 3683] <... bpf resumed>) = 0 [pid 3681] setpgid(0, 0 [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] write(3, "1000", 4 [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] set_robust_list(0x7fb21684d9e0, 24 [pid 3681] <... setpgid resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3684] <... write resumed>) = 4 [pid 3683] <... futex resumed>) = 1 [pid 3682] <... set_robust_list resumed>) = 0 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] close(3 [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3681] <... openat resumed>) = 3 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... close resumed>) = 0 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] write(3, "1000", 4 [pid 3680] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3684] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3682] <... bpf resumed>) = 3 [pid 3681] <... write resumed>) = 4 [pid 3680] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3679] <... futex resumed>) = 1 [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3683] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] close(3 [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3681] <... close resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3684] <... mmap resumed>) = 0x7fb21682d000 [pid 3683] <... futex resumed>) = 1 [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... mprotect resumed>) = 0 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3679] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3683] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3682] <... bpf resumed>) = 0 [pid 3681] <... mmap resumed>) = 0x7fb21682d000 [pid 3680] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3685 attached [pid 3683] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] fsmount(-1, 0, 0 [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] set_robust_list(0x7fb21684d9e0, 24 [pid 3684] <... clone resumed>, parent_tid=[3685], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3685 [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3681] <... mprotect resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 1 [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 0 [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3681] <... clone resumed>, parent_tid=[3686], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3686 [pid 3680] fsmount(-1, 0, 0 [pid 3679] <... futex resumed>) = 1 [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3686 attached [pid 3685] <... set_robust_list resumed>) = 0 [pid 3683] fsmount(-1, 0, 0 [pid 3682] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] set_robust_list(0x7fb21684d9e0, 24 [pid 3685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3683] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3675] <... futex resumed>) = 0 [pid 3686] <... set_robust_list resumed>) = 0 [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3680] <... futex resumed>) = 1 [pid 3679] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3675] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3685] <... bpf resumed>) = 3 [pid 3683] <... futex resumed>) = 1 [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... futex resumed>) = 0 [pid 3686] <... bpf resumed>) = 3 [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3676] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3682] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3680] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3679] <... futex resumed>) = 1 [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] <... futex resumed>) = 0 [pid 3675] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3682] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3681] <... futex resumed>) = 0 [pid 3680] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3679] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] exit_group(0 [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3683] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = ? [pid 3675] <... exit_group resumed>) = ? [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] +++ exited with 0 +++ [pid 3678] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 0 [pid 3675] +++ exited with 0 +++ [pid 3686] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3685] <... bpf resumed>) = 0 [pid 3683] <... futex resumed>) = 1 [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] exit_group(0 [pid 3676] <... futex resumed>) = 0 [pid 3686] <... bpf resumed>) = 0 [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3680] <... futex resumed>) = ? [pid 3678] <... futex resumed>) = 0 [pid 3677] <... exit_group resumed>) = ? [pid 3676] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3675, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3683] <... futex resumed>) = ? [pid 3682] fsmount(-1, 0, 0 [pid 3680] +++ exited with 0 +++ [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3677] +++ exited with 0 +++ [pid 3676] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] +++ exited with 0 +++ [pid 3682] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... futex resumed>) = 0 [pid 3676] +++ exited with 0 +++ [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3687 [pid 3686] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3685] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3687 attached [pid 3686] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3688 ./strace-static-x86_64: Process 3688 attached [pid 3687] set_robust_list(0x555556d916e0, 24 [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3682] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3678] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] set_robust_list(0x555556d916e0, 24 [pid 3687] <... set_robust_list resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3681] <... futex resumed>) = 0 [pid 3687] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3682] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... prctl resumed>) = 0 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3689 ./strace-static-x86_64: Process 3689 attached [pid 3687] setpgid(0, 0 [pid 3686] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3685] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3682] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] exit_group(0 [pid 3689] set_robust_list(0x555556d916e0, 24 [pid 3688] <... set_robust_list resumed>) = 0 [pid 3687] <... setpgid resumed>) = 0 [pid 3686] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = ? [pid 3678] <... exit_group resumed>) = ? [pid 3689] <... set_robust_list resumed>) = 0 [pid 3687] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 1 [pid 3682] +++ exited with 0 +++ [pid 3689] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] <... openat resumed>) = 3 [pid 3686] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3689] <... prctl resumed>) = 0 [pid 3687] write(3, "1000", 4 [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] <... futex resumed>) = 0 [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] +++ exited with 0 +++ [pid 3689] setpgid(0, 0 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] <... write resumed>) = 4 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3689] <... setpgid resumed>) = 0 [pid 3687] close(3 [pid 3688] <... prctl resumed>) = 0 [pid 3686] fsmount(-1, 0, 0 [pid 3685] <... futex resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3688] setpgid(0, 0 [pid 3687] <... close resumed>) = 0 [pid 3686] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] fsmount(-1, 0, 0 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3689] <... openat resumed>) = 3 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3689] write(3, "1000", 4 [pid 3687] <... futex resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3681] <... futex resumed>) = 0 [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... write resumed>) = 4 [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3681] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3690 ./strace-static-x86_64: Process 3690 attached [pid 3689] close(3 [pid 3688] <... openat resumed>) = 3 [pid 3687] <... mmap resumed>) = 0x7fb21682d000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3690] set_robust_list(0x555556d916e0, 24 [pid 3689] <... close resumed>) = 0 [pid 3688] write(3, "1000", 4 [pid 3687] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3686] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3684] <... futex resumed>) = 0 [pid 3681] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... write resumed>) = 4 [pid 3687] <... mprotect resumed>) = 0 [pid 3686] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3685] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3684] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] <... futex resumed>) = 0 [pid 3688] close(3 [pid 3687] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3686] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... prctl resumed>) = 0 [pid 3689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3688] <... close resumed>) = 0 [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3690] setpgid(0, 0 [pid 3689] <... mmap resumed>) = 0x7fb21682d000 [pid 3688] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... clone resumed>, parent_tid=[3691], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3691 [pid 3686] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = 1 [pid 3684] <... futex resumed>) = 0 [pid 3681] exit_group(0 [pid 3690] <... setpgid resumed>) = 0 [pid 3689] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = ? [pid 3685] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3684] exit_group(0 [pid 3681] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3691 attached [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] <... mprotect resumed>) = 0 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] <... futex resumed>) = 0 [pid 3686] +++ exited with 0 +++ [pid 3685] <... futex resumed>) = ? [pid 3684] <... exit_group resumed>) = ? [pid 3681] +++ exited with 0 +++ [pid 3691] set_robust_list(0x7fb21684d9e0, 24 [pid 3690] <... openat resumed>) = 3 [pid 3689] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3688] <... mmap resumed>) = 0x7fb21682d000 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3685] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3690] write(3, "1000", 4) = 4 [pid 3689] <... clone resumed>, parent_tid=[3692], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3692 [pid 3684] +++ exited with 0 +++ [pid 3690] close(3 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3691] <... set_robust_list resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3690] <... close resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... mprotect resumed>) = 0 [pid 3691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3690] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3690] <... futex resumed>) = 0 [pid 3688] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] <... mmap resumed>) = 0x7fb21682d000 [pid 3688] <... clone resumed>, parent_tid=[3693], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3693 [pid 3690] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bpf resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3694 ./strace-static-x86_64: Process 3692 attached [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... mprotect resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3695 ./strace-static-x86_64: Process 3695 attached ./strace-static-x86_64: Process 3693 attached [pid 3692] set_robust_list(0x7fb21684d9e0, 24 [pid 3691] <... futex resumed>) = 1 [pid 3690] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3687] <... futex resumed>) = 0 [pid 3692] <... set_robust_list resumed>) = 0 [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3694 attached [pid 3695] set_robust_list(0x555556d916e0, 24 [pid 3693] set_robust_list(0x7fb21684d9e0, 24 [pid 3692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3690] <... clone resumed>, parent_tid=[3696], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3696 [pid 3687] <... futex resumed>) = 0 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3694] set_robust_list(0x555556d916e0, 24 [pid 3693] <... set_robust_list resumed>) = 0 [pid 3692] <... bpf resumed>) = 3 [pid 3691] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3696 attached [pid 3694] <... set_robust_list resumed>) = 0 [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bpf resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3696] set_robust_list(0x7fb21684d9e0, 24 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3689] <... futex resumed>) = 0 [pid 3696] <... set_robust_list resumed>) = 0 [pid 3695] <... prctl resumed>) = 0 [pid 3694] <... prctl resumed>) = 0 [pid 3693] <... bpf resumed>) = 3 [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = 1 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3695] setpgid(0, 0 [pid 3694] setpgid(0, 0 [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3689] <... futex resumed>) = 0 [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... bpf resumed>) = 3 [pid 3695] <... setpgid resumed>) = 0 [pid 3694] <... setpgid resumed>) = 0 [pid 3693] <... futex resumed>) = 1 [pid 3692] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3693] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... bpf resumed>) = 0 [pid 3691] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [pid 3695] <... openat resumed>) = 3 [pid 3694] <... openat resumed>) = 3 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3690] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] write(3, "1000", 4 [pid 3694] write(3, "1000", 4 [pid 3693] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... write resumed>) = 4 [pid 3694] <... write resumed>) = 4 [pid 3693] <... bpf resumed>) = 0 [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3696] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3695] close(3 [pid 3694] close(3 [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... bpf resumed>) = 0 [pid 3695] <... close resumed>) = 0 [pid 3694] <... close resumed>) = 0 [pid 3693] <... futex resumed>) = 1 [pid 3692] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3691] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3690] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3693] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... mmap resumed>) = 0x7fb21682d000 [pid 3694] <... mmap resumed>) = 0x7fb21682d000 [pid 3693] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3696] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3695] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3694] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3695] <... mprotect resumed>) = 0 [pid 3694] <... mprotect resumed>) = 0 [pid 3693] <... futex resumed>) = 1 [pid 3692] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... futex resumed>) = 0 [pid 3687] <... futex resumed>) = 0 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3692] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] fsmount(-1, 0, 0 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] <... futex resumed>) = 1 [pid 3694] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3693] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] <... futex resumed>) = 1 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... clone resumed>, parent_tid=[3697], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3697 [pid 3693] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... clone resumed>, parent_tid=[3698], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3698 [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3696] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3698 attached [pid 3696] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] fsmount(-1, 0, 0 [pid 3691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3697 attached [pid 3698] set_robust_list(0x7fb21684d9e0, 24 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3688] <... futex resumed>) = 0 [pid 3687] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... set_robust_list resumed>) = 0 [pid 3697] set_robust_list(0x7fb21684d9e0, 24 [pid 3696] <... futex resumed>) = 1 [pid 3693] fsmount(-1, 0, 0 [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3690] <... futex resumed>) = 0 [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3697] <... set_robust_list resumed>) = 0 [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] <... futex resumed>) = 1 [pid 3691] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = 0 [pid 3698] <... bpf resumed>) = 3 [pid 3697] <... bpf resumed>) = 3 [pid 3696] fsmount(-1, 0, 0 [pid 3693] <... futex resumed>) = 1 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3687] exit_group(0 [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3693] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3691] <... futex resumed>) = ? [pid 3689] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... exit_group resumed>) = ? [pid 3698] <... futex resumed>) = 1 [pid 3697] <... futex resumed>) = 1 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3692] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3691] +++ exited with 0 +++ [pid 3688] <... futex resumed>) = 0 [pid 3697] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3698] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3692] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] +++ exited with 0 +++ [pid 3698] <... bpf resumed>) = 0 [pid 3697] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3693] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3692] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3687, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... bpf resumed>) = 0 [pid 3696] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] exit_group(0 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3698] <... futex resumed>) = 0 [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] <... futex resumed>) = 1 [pid 3689] <... exit_group resumed>) = ? [pid 3688] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = ? [pid 3617] <... restart_syscall resumed>) = 0 [pid 3698] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] <... futex resumed>) = 1 [pid 3696] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3693] <... futex resumed>) = ? [pid 3692] +++ exited with 0 +++ [pid 3690] <... futex resumed>) = 0 [pid 3689] +++ exited with 0 +++ [pid 3688] <... exit_group resumed>) = ? [pid 3698] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3697] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3696] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] +++ exited with 0 +++ [pid 3690] exit_group(0 [pid 3698] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = ? [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] <... exit_group resumed>) = ? [pid 3688] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3699 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3697] <... futex resumed>) = 0 [pid 3696] +++ exited with 0 +++ [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3623] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3699 attached [pid 3699] set_robust_list(0x555556d916e0, 24) = 0 [pid 3699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] +++ exited with 0 +++ [pid 3623] <... restart_syscall resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3695] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3697] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3699] <... prctl resumed>) = 0 [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3699] setpgid(0, 0 [pid 3698] <... futex resumed>) = 1 [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = 1 [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3697] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3699] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3700 attached [pid 3699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... futex resumed>) = 0 [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3701 attached [pid 3700] set_robust_list(0x555556d916e0, 24 [pid 3699] <... openat resumed>) = 3 [pid 3698] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3697] fsmount(-1, 0, 0 [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3701 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3700 [pid 3701] set_robust_list(0x555556d916e0, 24 [pid 3700] <... set_robust_list resumed>) = 0 [pid 3699] write(3, "1000", 4 [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] <... write resumed>) = 4 [pid 3698] <... futex resumed>) = 1 [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] <... futex resumed>) = 0 [pid 3700] <... prctl resumed>) = 0 [pid 3699] close(3 [pid 3700] setpgid(0, 0 [pid 3699] <... close resumed>) = 0 [pid 3700] <... setpgid resumed>) = 0 [pid 3699] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 1 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] <... futex resumed>) = 0 [pid 3698] fsmount(-1, 0, 0 [pid 3697] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3702 [pid 3701] <... set_robust_list resumed>) = 0 [pid 3700] <... openat resumed>) = 3 [pid 3699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3702 attached [pid 3700] write(3, "1000", 4 [pid 3699] <... mmap resumed>) = 0x7fb21682d000 [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3695] <... futex resumed>) = 0 [pid 3702] set_robust_list(0x555556d916e0, 24 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] <... write resumed>) = 4 [pid 3699] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3698] <... futex resumed>) = 1 [pid 3697] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3695] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... futex resumed>) = 0 [pid 3702] <... set_robust_list resumed>) = 0 [pid 3700] close(3 [pid 3699] <... mprotect resumed>) = 0 [pid 3698] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] <... prctl resumed>) = 0 [pid 3700] <... close resumed>) = 0 [pid 3699] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3697] <... futex resumed>) = 0 [pid 3695] exit_group(0 [pid 3694] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3703 attached [pid 3702] <... prctl resumed>) = 0 [pid 3701] setpgid(0, 0 [pid 3700] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3695] <... exit_group resumed>) = ? [pid 3694] <... futex resumed>) = 0 [pid 3702] setpgid(0, 0 [pid 3701] <... setpgid resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... clone resumed>, parent_tid=[3703], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3703 [pid 3698] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3697] +++ exited with 0 +++ [pid 3694] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... setpgid resumed>) = 0 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] <... mmap resumed>) = 0x7fb21682d000 [pid 3699] <... futex resumed>) = 0 [pid 3698] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] +++ exited with 0 +++ [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3702] <... openat resumed>) = 3 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3698] <... futex resumed>) = 0 [pid 3694] exit_group(0 [pid 3702] write(3, "1000", 4 [pid 3701] <... openat resumed>) = 3 [pid 3700] <... mprotect resumed>) = 0 [pid 3694] <... exit_group resumed>) = ? [pid 3703] set_robust_list(0x7fb21684d9e0, 24 [pid 3702] <... write resumed>) = 4 [pid 3701] write(3, "1000", 4 [pid 3700] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] +++ exited with 0 +++ [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] close(3 [pid 3703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3702] <... close resumed>) = 0 [pid 3700] <... clone resumed>, parent_tid=[3704], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3704 [pid 3694] +++ exited with 0 +++ ./strace-static-x86_64: Process 3704 attached [pid 3703] <... bpf resumed>) = 3 [pid 3702] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... write resumed>) = 4 [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] set_robust_list(0x7fb21684d9e0, 24 [pid 3702] <... futex resumed>) = 0 [pid 3701] close(3 [pid 3700] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3704] <... set_robust_list resumed>) = 0 [pid 3702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3702] <... mmap resumed>) = 0x7fb21682d000 [pid 3704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3701] <... close resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3703] <... futex resumed>) = 1 [pid 3702] <... mprotect resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3701] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3705 [pid 3703] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3706 attached [pid 3704] <... bpf resumed>) = 3 [pid 3703] <... bpf resumed>) = 0 [pid 3702] <... clone resumed>, parent_tid=[3707], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3707 [pid 3701] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3706 [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3707 attached ./strace-static-x86_64: Process 3705 attached [pid 3703] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3701] <... mmap resumed>) = 0x7fb21682d000 [pid 3707] set_robust_list(0x7fb21684d9e0, 24 [pid 3705] set_robust_list(0x555556d916e0, 24 [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3701] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... set_robust_list resumed>) = 0 [pid 3705] <... set_robust_list resumed>) = 0 [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... mprotect resumed>) = 0 [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3701] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... bpf resumed>) = 3 [pid 3706] set_robust_list(0x555556d916e0, 24 [pid 3705] <... prctl resumed>) = 0 [pid 3704] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3703] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... set_robust_list resumed>) = 0 [pid 3705] setpgid(0, 0 [pid 3704] <... bpf resumed>) = 0 [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... clone resumed>, parent_tid=[3708], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3708 [pid 3707] <... futex resumed>) = 1 [pid 3705] <... setpgid resumed>) = 0 [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3708 attached [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... prctl resumed>) = 0 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] set_robust_list(0x7fb21684d9e0, 24 [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] setpgid(0, 0 [pid 3705] <... openat resumed>) = 3 [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3707] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3706] <... setpgid resumed>) = 0 [pid 3705] write(3, "1000", 4 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3707] <... bpf resumed>) = 0 [pid 3706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3705] <... write resumed>) = 4 [pid 3704] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3703] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... bpf resumed>) = 3 [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... openat resumed>) = 3 [pid 3705] close(3 [pid 3704] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 1 [pid 3706] write(3, "1000", 4 [pid 3705] <... close resumed>) = 0 [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 1 [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... write resumed>) = 4 [pid 3705] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] close(3 [pid 3705] <... futex resumed>) = 0 [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3706] <... close resumed>) = 0 [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] fsmount(-1, 0, 0 [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3707] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3706] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... mmap resumed>) = 0x7fb21682d000 [pid 3704] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3703] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... bpf resumed>) = 0 [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = 0 [pid 3705] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3704] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 1 [pid 3706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3705] <... mprotect resumed>) = 0 [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 1 [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... mmap resumed>) = 0x7fb21682d000 [pid 3705] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3709 attached [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... futex resumed>) = 0 [pid 3709] set_robust_list(0x7fb21684d9e0, 24 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3706] <... mprotect resumed>) = 0 [pid 3705] <... clone resumed>, parent_tid=[3709], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3709 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3707] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3706] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] fsmount(-1, 0, 0 [pid 3703] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3704] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3703] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 1 [pid 3706] <... clone resumed>, parent_tid=[3710], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3710 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 0 [pid 3709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3708] <... futex resumed>) = 1 [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] exit_group(0./strace-static-x86_64: Process 3710 attached [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] <... futex resumed>) = 0 [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = ? [pid 3709] <... bpf resumed>) = 3 [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... exit_group resumed>) = ? [pid 3710] set_robust_list(0x7fb21684d9e0, 24 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] fsmount(-1, 0, 0 [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] +++ exited with 0 +++ [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3710] <... set_robust_list resumed>) = 0 [pid 3708] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3707] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] +++ exited with 0 +++ [pid 3710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3709] <... futex resumed>) = 1 [pid 3708] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3704] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3700] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... bpf resumed>) = 3 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 1 [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3704] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3702] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... bpf resumed>) = 0 [pid 3708] <... futex resumed>) = 1 [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... futex resumed>) = 0 [pid 3704] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = 1 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] <... futex resumed>) = 0 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = 1 [pid 3702] <... futex resumed>) = 0 [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3700] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] fsmount(-1, 0, 0 [pid 3707] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] <... futex resumed>) = 0 [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = ? [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3711 attached [pid 3710] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3708] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3707] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3704] +++ exited with 0 +++ [pid 3711] set_robust_list(0x555556d916e0, 24 [pid 3710] <... bpf resumed>) = 0 [pid 3709] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = 1 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 0 [pid 3700] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3711 [pid 3711] <... set_robust_list resumed>) = 0 [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3708] <... futex resumed>) = 1 [pid 3707] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3702] exit_group(0 [pid 3701] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3710] <... futex resumed>) = 1 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3707] <... futex resumed>) = ? [pid 3706] <... futex resumed>) = 0 [pid 3702] <... exit_group resumed>) = ? [pid 3701] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... prctl resumed>) = 0 [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 1 [pid 3708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3707] +++ exited with 0 +++ [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3702] +++ exited with 0 +++ [pid 3701] <... futex resumed>) = 0 [pid 3711] setpgid(0, 0 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3706] <... futex resumed>) = 0 [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3702, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3711] <... setpgid resumed>) = 0 [pid 3710] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3708] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3710] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3709] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3708] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3708] <... futex resumed>) = 1 [pid 3701] <... futex resumed>) = 0 [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... futex resumed>) = 0 [pid 3701] exit_group(0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 1 [pid 3708] <... futex resumed>) = ? [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3712 attached [pid 3711] <... openat resumed>) = 3 [pid 3712] set_robust_list(0x555556d916e0, 24 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... set_robust_list resumed>) = 0 [pid 3711] write(3, "1000", 4 [pid 3708] +++ exited with 0 +++ [pid 3706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3713 attached [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] <... write resumed>) = 4 [pid 3710] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3701] +++ exited with 0 +++ [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3713 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3712 [pid 3712] <... prctl resumed>) = 0 [pid 3711] close(3 [pid 3710] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3709] fsmount(-1, 0, 0 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3713] set_robust_list(0x555556d916e0, 24 [pid 3712] setpgid(0, 0 [pid 3711] <... close resumed>) = 0 [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] <... set_robust_list resumed>) = 0 [pid 3712] <... setpgid resumed>) = 0 [pid 3711] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] <... futex resumed>) = 0 [pid 3710] <... futex resumed>) = 1 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = 0 [pid 3713] <... prctl resumed>) = 0 [pid 3712] <... openat resumed>) = 3 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 1 [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3713] setpgid(0, 0 [pid 3712] write(3, "1000", 4 [pid 3711] <... mmap resumed>) = 0x7fb21682d000 [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... futex resumed>) = 0 [pid 3705] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... setpgid resumed>) = 0 [pid 3712] <... write resumed>) = 4 [pid 3711] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3712] close(3 [pid 3711] <... mprotect resumed>) = 0 [pid 3710] fsmount(-1, 0, 0 [pid 3709] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3705] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... openat resumed>) = 3 [pid 3712] <... close resumed>) = 0 [pid 3711] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3710] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3709] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3714 attached [pid 3713] write(3, "1000", 4 [pid 3712] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... write resumed>) = 4 [pid 3711] <... clone resumed>, parent_tid=[3714], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3714 [pid 3713] close(3 [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 1 [pid 3706] <... futex resumed>) = 0 [pid 3713] <... close resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3709] <... futex resumed>) = 1 [pid 3706] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3715 ./strace-static-x86_64: Process 3715 attached [pid 3713] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3709] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] <... futex resumed>) = 0 [pid 3705] exit_group(0 [pid 3715] set_robust_list(0x555556d916e0, 24 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... mmap resumed>) = 0x7fb21682d000 [pid 3710] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3709] <... futex resumed>) = ? [pid 3706] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... exit_group resumed>) = ? [pid 3715] <... set_robust_list resumed>) = 0 [pid 3713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3712] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3709] +++ exited with 0 +++ [pid 3715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3713] <... mmap resumed>) = 0x7fb21682d000 [pid 3715] <... prctl resumed>) = 0 [pid 3713] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3715] setpgid(0, 0 [pid 3713] <... mprotect resumed>) = 0 [pid 3705] +++ exited with 0 +++ [pid 3715] <... setpgid resumed>) = 0 [pid 3713] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3712] <... mprotect resumed>) = 0 [pid 3710] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3714] set_robust_list(0x7fb21684d9e0, 24 [pid 3713] <... clone resumed>, parent_tid=[3716], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3716 [pid 3712] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3710] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3715] write(3, "1000", 4 [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... write resumed>) = 4 [pid 3713] <... futex resumed>) = 0 [pid 3715] close(3 [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3710] <... futex resumed>) = 1 [pid 3706] <... futex resumed>) = 0 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3715] <... close resumed>) = 0 [pid 3712] <... clone resumed>, parent_tid=[3717], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3717 [pid 3710] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3715] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = ? [pid 3706] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3717 attached [pid 3715] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3710] +++ exited with 0 +++ [pid 3717] set_robust_list(0x7fb21684d9e0, 24 [pid 3715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3716 attached [pid 3717] <... set_robust_list resumed>) = 0 [pid 3715] <... mmap resumed>) = 0x7fb21682d000 [pid 3717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3716] set_robust_list(0x7fb21684d9e0, 24 [pid 3715] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3717] <... bpf resumed>) = 3 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] <... mprotect resumed>) = 0 [pid 3714] <... bpf resumed>) = 3 [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3706] +++ exited with 0 +++ [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3715] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3718 attached [pid 3717] <... futex resumed>) = 0 [pid 3716] <... bpf resumed>) = 3 [pid 3714] <... futex resumed>) = 1 [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3717] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... clone resumed>, parent_tid=[3718], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3718 [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... bpf resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3719 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... futex resumed>) = 0 [pid 3714] <... bpf resumed>) = 0 [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3719 attached [pid 3717] <... futex resumed>) = 0 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] set_robust_list(0x555556d916e0, 24 [pid 3717] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... set_robust_list resumed>) = 0 [pid 3718] set_robust_list(0x7fb21684d9e0, 24 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... bpf resumed>) = 0 [pid 3714] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] <... set_robust_list resumed>) = 0 [pid 3717] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3720 ./strace-static-x86_64: Process 3720 attached [pid 3719] <... prctl resumed>) = 0 [pid 3718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3717] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3716] <... futex resumed>) = 1 [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] set_robust_list(0x555556d916e0, 24 [pid 3719] setpgid(0, 0 [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... set_robust_list resumed>) = 0 [pid 3719] <... setpgid resumed>) = 0 [pid 3718] <... bpf resumed>) = 3 [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3714] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... prctl resumed>) = 0 [pid 3719] <... openat resumed>) = 3 [pid 3718] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3715] <... futex resumed>) = 0 [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] setpgid(0, 0 [pid 3719] write(3, "1000", 4 [pid 3718] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... futex resumed>) = 0 [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... setpgid resumed>) = 0 [pid 3719] <... write resumed>) = 4 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3716] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3714] fsmount(-1, 0, 0 [pid 3713] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] close(3 [pid 3718] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... openat resumed>) = 3 [pid 3719] <... close resumed>) = 0 [pid 3718] <... bpf resumed>) = 0 [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] write(3, "1000", 4 [pid 3719] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... write resumed>) = 4 [pid 3719] <... futex resumed>) = 0 [pid 3718] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3715] <... futex resumed>) = 0 [pid 3714] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3720] close(3 [pid 3719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3718] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] fsmount(-1, 0, 0 [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... close resumed>) = 0 [pid 3719] <... mmap resumed>) = 0x7fb21682d000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3714] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = 0 [pid 3711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3718] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... futex resumed>) = 0 [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] exit_group(0 [pid 3720] <... futex resumed>) = 0 [pid 3719] <... mprotect resumed>) = 0 [pid 3718] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... exit_group resumed>) = ? [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3719] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] fsmount(-1, 0, 0 [pid 3714] +++ exited with 0 +++ [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] +++ exited with 0 +++ [pid 3720] <... mmap resumed>) = 0x7fb21682d000 [pid 3718] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3720] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3719] <... clone resumed>, parent_tid=[3721], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3721 [pid 3718] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... mprotect resumed>) = 0 [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3720] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3719] <... futex resumed>) = 0 [pid 3718] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3717] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3721 attached [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3718] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3720] <... clone resumed>, parent_tid=[3722], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3722 [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3713] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] exit_group(0 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = ? [pid 3716] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] <... futex resumed>) = 0 [pid 3712] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3723 attached ./strace-static-x86_64: Process 3722 attached [pid 3721] set_robust_list(0x7fb21684d9e0, 24 [pid 3720] <... futex resumed>) = 0 [pid 3718] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] +++ exited with 0 +++ [pid 3716] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3723 [pid 3723] set_robust_list(0x555556d916e0, 24 [pid 3722] set_robust_list(0x7fb21684d9e0, 24 [pid 3721] <... set_robust_list resumed>) = 0 [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3718] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3713] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3723] <... set_robust_list resumed>) = 0 [pid 3721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3718] fsmount(-1, 0, 0 [pid 3716] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] exit_group(0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3718] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3716] <... futex resumed>) = ? [pid 3713] <... exit_group resumed>) = ? [pid 3723] <... prctl resumed>) = 0 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] <... bpf resumed>) = 3 [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] +++ exited with 0 +++ [pid 3713] +++ exited with 0 +++ [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3723] setpgid(0, 0 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3713, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3723] <... setpgid resumed>) = 0 [pid 3715] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3721] <... futex resumed>) = 1 [pid 3719] <... futex resumed>) = 0 [pid 3718] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3715] <... futex resumed>) = 0 [pid 3723] <... openat resumed>) = 3 [pid 3722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3715] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3724 ./strace-static-x86_64: Process 3724 attached [pid 3723] write(3, "1000", 4 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3719] <... futex resumed>) = 0 [pid 3718] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] set_robust_list(0x555556d916e0, 24 [pid 3723] <... write resumed>) = 4 [pid 3722] <... bpf resumed>) = 3 [pid 3721] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] <... futex resumed>) = 0 [pid 3715] exit_group(0 [pid 3724] <... set_robust_list resumed>) = 0 [pid 3723] close(3 [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... bpf resumed>) = 0 [pid 3715] <... exit_group resumed>) = ? [pid 3724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3723] <... close resumed>) = 0 [pid 3722] <... futex resumed>) = 1 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3718] +++ exited with 0 +++ [pid 3715] +++ exited with 0 +++ [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3724] <... prctl resumed>) = 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 1 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3724] setpgid(0, 0 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = 0 [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... setpgid resumed>) = 0 [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3722] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3725 [pid 3724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3723] <... mmap resumed>) = 0x7fb21682d000 [pid 3722] <... bpf resumed>) = 0 [pid 3721] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3725 attached [pid 3724] <... openat resumed>) = 3 [pid 3723] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3725] set_robust_list(0x555556d916e0, 24 [pid 3724] write(3, "1000", 4 [pid 3723] <... mprotect resumed>) = 0 [pid 3722] <... futex resumed>) = 1 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3725] <... set_robust_list resumed>) = 0 [pid 3724] <... write resumed>) = 4 [pid 3723] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 1 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3726 ./strace-static-x86_64: Process 3726 attached [pid 3725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3724] close(3 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = 0 [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... prctl resumed>) = 0 [pid 3724] <... close resumed>) = 0 [pid 3723] <... clone resumed>, parent_tid=[3727], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3727 [pid 3722] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3727 attached [pid 3726] set_robust_list(0x555556d916e0, 24 [pid 3725] setpgid(0, 0 [pid 3724] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3721] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... set_robust_list resumed>) = 0 [pid 3725] <... setpgid resumed>) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3722] <... futex resumed>) = 1 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3727] set_robust_list(0x7fb21684d9e0, 24 [pid 3726] <... prctl resumed>) = 0 [pid 3725] <... openat resumed>) = 3 [pid 3724] <... mmap resumed>) = 0x7fb21682d000 [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 1 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3727] <... set_robust_list resumed>) = 0 [pid 3726] setpgid(0, 0 [pid 3725] write(3, "1000", 4 [pid 3724] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = 0 [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3726] <... setpgid resumed>) = 0 [pid 3725] <... write resumed>) = 4 [pid 3724] <... mprotect resumed>) = 0 [pid 3722] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... futex resumed>) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3725] close(3 [pid 3724] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3721] fsmount(-1, 0, 0 [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... bpf resumed>) = 3 [pid 3726] <... openat resumed>) = 3 [pid 3725] <... close resumed>) = 0 [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] write(3, "1000", 4 [pid 3725] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... clone resumed>, parent_tid=[3728], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3728 [pid 3722] <... futex resumed>) = 1 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... write resumed>) = 4 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 1 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] close(3 [pid 3725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = 0 [pid 3719] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... close resumed>) = 0 [pid 3725] <... mmap resumed>) = 0x7fb21682d000 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3723] <... futex resumed>) = 0 [pid 3722] fsmount(-1, 0, 0 [pid 3721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3728 attached [pid 3727] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3726] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3719] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3728] set_robust_list(0x7fb21684d9e0, 24 [pid 3727] <... bpf resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3725] <... mprotect resumed>) = 0 [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] <... set_robust_list resumed>) = 0 [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3725] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] <... futex resumed>) = 1 [pid 3721] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... futex resumed>) = 0 [pid 3728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... mmap resumed>) = 0x7fb21682d000 [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... futex resumed>) = 1 [pid 3720] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3729 attached [pid 3728] <... bpf resumed>) = 3 [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3725] <... clone resumed>, parent_tid=[3729], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3729 [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] <... futex resumed>) = 0 [pid 3719] exit_group(0 [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... mprotect resumed>) = 0 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3722] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3721] <... futex resumed>) = ? [pid 3720] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3719] <... exit_group resumed>) = ? [pid 3729] set_robust_list(0x7fb21684d9e0, 24 [pid 3728] <... futex resumed>) = 1 [pid 3727] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3726] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3725] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3721] +++ exited with 0 +++ [pid 3719] +++ exited with 0 +++ ./strace-static-x86_64: Process 3730 attached [pid 3729] <... set_robust_list resumed>) = 0 [pid 3728] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3730] set_robust_list(0x7fb21684d9e0, 24 [pid 3729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... clone resumed>, parent_tid=[3730], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3730 [pid 3724] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 1 [pid 3720] <... futex resumed>) = 0 [pid 3730] <... set_robust_list resumed>) = 0 [pid 3729] <... bpf resumed>) = 3 [pid 3728] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3727] <... futex resumed>) = 1 [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3720] exit_group(0 [pid 3730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... bpf resumed>) = 0 [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... futex resumed>) = 0 [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = ? [pid 3720] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] <... bpf resumed>) = 3 [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3722] +++ exited with 0 +++ ./strace-static-x86_64: Process 3731 attached [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3727] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] +++ exited with 0 +++ [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3731 [pid 3731] set_robust_list(0x555556d916e0, 24 [pid 3730] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3731] <... set_robust_list resumed>) = 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... bpf resumed>) = 0 [pid 3728] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3730] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3731] <... prctl resumed>) = 0 [pid 3730] <... bpf resumed>) = 0 [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3731] setpgid(0, 0 [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3727] fsmount(-1, 0, 0 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... setpgid resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3732 attached [pid 3731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3730] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3732] set_robust_list(0x555556d916e0, 24 [pid 3731] <... openat resumed>) = 3 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3728] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3732 [pid 3732] <... set_robust_list resumed>) = 0 [pid 3731] write(3, "1000", 4 [pid 3730] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3731] <... write resumed>) = 4 [pid 3730] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3723] <... futex resumed>) = 0 [pid 3732] <... prctl resumed>) = 0 [pid 3731] close(3 [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3727] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3723] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] setpgid(0, 0 [pid 3731] <... close resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... setpgid resumed>) = 0 [pid 3731] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3727] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = 0 [pid 3732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3728] fsmount(-1, 0, 0 [pid 3727] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... futex resumed>) = 0 [pid 3732] <... openat resumed>) = 3 [pid 3731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3730] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3727] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] exit_group(0 [pid 3732] write(3, "1000", 4 [pid 3731] <... mmap resumed>) = 0x7fb21682d000 [pid 3730] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3729] <... futex resumed>) = 1 [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = ? [pid 3725] <... futex resumed>) = 0 [pid 3723] <... exit_group resumed>) = ? [pid 3732] <... write resumed>) = 4 [pid 3731] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... futex resumed>) = 1 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3732] close(3 [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3725] <... futex resumed>) = 0 [pid 3732] <... close resumed>) = 0 [pid 3729] fsmount(-1, 0, 0 [pid 3727] +++ exited with 0 +++ [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3732] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... futex resumed>) = 0 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] +++ exited with 0 +++ [pid 3732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3731] <... mprotect resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 1 [pid 3728] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... mmap resumed>) = 0x7fb21682d000 [pid 3731] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3730] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3728] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3732] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3724] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3733 attached [pid 3732] <... mprotect resumed>) = 0 [pid 3731] <... clone resumed>, parent_tid=[3733], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3733 [pid 3730] fsmount(-1, 0, 0 [pid 3729] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3728] <... futex resumed>) = 0 [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3733] set_robust_list(0x7fb21684d9e0, 24 [pid 3732] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3728] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] exit_group(0./strace-static-x86_64: Process 3734 attached [pid 3733] <... set_robust_list resumed>) = 0 [pid 3731] <... futex resumed>) = 0 [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = ? [pid 3724] <... exit_group resumed>) = ? [pid 3733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3732] <... clone resumed>, parent_tid=[3734], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3734 [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3730] <... futex resumed>) = 1 [pid 3729] <... futex resumed>) = 1 [pid 3728] +++ exited with 0 +++ [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 0 [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3729] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] exit_group(0 [pid 3724] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3733] <... bpf resumed>) = 3 [pid 3732] <... futex resumed>) = 0 [pid 3730] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3729] <... futex resumed>) = ? [pid 3726] <... futex resumed>) = 0 [pid 3725] <... exit_group resumed>) = ? [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3724, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3734] set_robust_list(0x7fb21684d9e0, 24 [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3730] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] +++ exited with 0 +++ [pid 3726] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] +++ exited with 0 +++ [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3725, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3735 ./strace-static-x86_64: Process 3735 attached [pid 3734] <... set_robust_list resumed>) = 0 [pid 3733] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] exit_group(0 [pid 3735] set_robust_list(0x555556d916e0, 24 [pid 3734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3731] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = ? [pid 3726] <... exit_group resumed>) = ? [pid 3735] <... set_robust_list resumed>) = 0 [pid 3733] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] +++ exited with 0 +++ [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3733] <... bpf resumed>) = 0 [pid 3726] +++ exited with 0 +++ [pid 3735] <... prctl resumed>) = 0 [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3736 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3735] setpgid(0, 0 [pid 3733] <... futex resumed>) = 1 [pid 3731] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3735] <... setpgid resumed>) = 0 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3735] <... openat resumed>) = 3 [pid 3733] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3731] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3737 ./strace-static-x86_64: Process 3737 attached [pid 3735] write(3, "1000", 4 [pid 3734] <... bpf resumed>) = 3 [pid 3733] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3736 attached [pid 3735] <... write resumed>) = 4 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] set_robust_list(0x555556d916e0, 24 [pid 3736] set_robust_list(0x555556d916e0, 24 [pid 3735] close(3 [pid 3734] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3737] <... set_robust_list resumed>) = 0 [pid 3736] <... set_robust_list resumed>) = 0 [pid 3735] <... close resumed>) = 0 [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3732] <... futex resumed>) = 0 [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3736] <... prctl resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... prctl resumed>) = 0 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3738 ./strace-static-x86_64: Process 3738 attached [pid 3737] setpgid(0, 0 [pid 3736] setpgid(0, 0 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3734] <... bpf resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] set_robust_list(0x555556d916e0, 24 [pid 3737] <... setpgid resumed>) = 0 [pid 3736] <... setpgid resumed>) = 0 [pid 3735] <... mmap resumed>) = 0x7fb21682d000 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] fsmount(-1, 0, 0 [pid 3731] <... futex resumed>) = 0 [pid 3738] <... set_robust_list resumed>) = 0 [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3734] <... futex resumed>) = 1 [pid 3733] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3732] <... futex resumed>) = 0 [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3737] <... openat resumed>) = 3 [pid 3736] <... openat resumed>) = 3 [pid 3735] <... mprotect resumed>) = 0 [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... prctl resumed>) = 0 [pid 3737] write(3, "1000", 4 [pid 3736] write(3, "1000", 4 [pid 3735] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3731] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3739 attached [pid 3738] setpgid(0, 0 [pid 3737] <... write resumed>) = 4 [pid 3736] <... write resumed>) = 4 [pid 3734] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3733] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 0 [pid 3738] <... setpgid resumed>) = 0 [pid 3737] close(3 [pid 3736] close(3 [pid 3735] <... clone resumed>, parent_tid=[3739], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3739 [pid 3734] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3733] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3731] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] set_robust_list(0x7fb21684d9e0, 24 [pid 3738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3737] <... close resumed>) = 0 [pid 3736] <... close resumed>) = 0 [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... openat resumed>) = 3 [pid 3737] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3733] <... futex resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3731] exit_group(0 [pid 3738] write(3, "1000", 4 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... exit_group resumed>) = ? [pid 3739] <... set_robust_list resumed>) = 0 [pid 3739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3738] <... write resumed>) = 4 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3733] +++ exited with 0 +++ [pid 3732] <... futex resumed>) = 0 [pid 3739] <... bpf resumed>) = 3 [pid 3738] close(3 [pid 3737] <... mmap resumed>) = 0x7fb21682d000 [pid 3736] <... mmap resumed>) = 0x7fb21682d000 [pid 3734] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] +++ exited with 0 +++ [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... close resumed>) = 0 [pid 3737] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3736] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3734] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... mprotect resumed>) = 0 [pid 3736] <... mprotect resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 0 [pid 3737] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3736] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = 1 [pid 3732] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3740 attached [pid 3739] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3738] <... mmap resumed>) = 0x7fb21682d000 [pid 3737] <... clone resumed>, parent_tid=[3740], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3740 [pid 3736] <... clone resumed>, parent_tid=[3741], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3741 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] <... futex resumed>) = 0 [pid 3739] <... bpf resumed>) = 0 [pid 3738] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] fsmount(-1, 0, 0 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... mprotect resumed>) = 0 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3739] <... futex resumed>) = 1 [pid 3738] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3735] <... futex resumed>) = 0 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3741 attached [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] set_robust_list(0x7fb21684d9e0, 24 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3732] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3742 attached [pid 3741] <... set_robust_list resumed>) = 0 [pid 3739] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3738] <... clone resumed>, parent_tid=[3743], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3743 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] set_robust_list(0x7fb21684d9e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3742 ./strace-static-x86_64: Process 3743 attached [pid 3741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3740] <... set_robust_list resumed>) = 0 [pid 3739] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3732] <... futex resumed>) = 0 [pid 3743] set_robust_list(0x7fb21684d9e0, 24 [pid 3742] set_robust_list(0x555556d916e0, 24 [pid 3741] <... bpf resumed>) = 3 [pid 3740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 0 [pid 3734] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3732] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... set_robust_list resumed>) = 0 [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3735] <... futex resumed>) = 0 [pid 3734] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3742] <... set_robust_list resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... bpf resumed>) = 3 [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... bpf resumed>) = 3 [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 1 [pid 3732] <... futex resumed>) = 0 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... prctl resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... futex resumed>) = 1 [pid 3739] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3737] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3732] exit_group(0 [pid 3743] <... futex resumed>) = 1 [pid 3742] setpgid(0, 0 [pid 3741] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... futex resumed>) = ? [pid 3732] <... exit_group resumed>) = ? [pid 3743] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... setpgid resumed>) = 0 [pid 3741] <... bpf resumed>) = 0 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3734] +++ exited with 0 +++ [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] <... futex resumed>) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3743] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3741] <... futex resumed>) = 1 [pid 3740] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] +++ exited with 0 +++ [pid 3743] <... bpf resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... bpf resumed>) = 0 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... openat resumed>) = 3 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] fsmount(-1, 0, 0 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] <... futex resumed>) = 0 [pid 3742] write(3, "1000", 4 [pid 3741] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3740] <... futex resumed>) = 1 [pid 3739] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3743] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3742] <... write resumed>) = 4 [pid 3741] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3743] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3742] close(3 [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... close resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3744 attached [pid 3743] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3738] <... futex resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3735] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3741] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3740] <... futex resumed>) = 1 [pid 3739] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3744 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... mmap resumed>) = 0x7fb21682d000 [pid 3741] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] <... futex resumed>) = 0 [pid 3742] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3743] fsmount(-1, 0, 0 [pid 3742] <... mprotect resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3739] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3735] exit_group(0 [pid 3743] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3739] <... futex resumed>) = ? [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... exit_group resumed>) = ? [pid 3744] set_robust_list(0x555556d916e0, 24 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] +++ exited with 0 +++ [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3736] <... futex resumed>) = 0 [pid 3735] +++ exited with 0 +++ [pid 3744] <... set_robust_list resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3742] <... clone resumed>, parent_tid=[3745], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3745 [pid 3741] fsmount(-1, 0, 0 [pid 3740] <... futex resumed>) = 1 [pid 3738] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3743] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3738] <... futex resumed>) = 0 [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... prctl resumed>) = 0 [pid 3743] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] <... futex resumed>) = 0 [pid 3744] setpgid(0, 0 [pid 3743] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3741] <... futex resumed>) = 1 [pid 3740] fsmount(-1, 0, 0 [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3745 attached [pid 3744] <... setpgid resumed>) = 0 [pid 3743] <... futex resumed>) = 0 [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3738] exit_group(0 [pid 3736] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3745] set_robust_list(0x7fb21684d9e0, 24 [pid 3744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] <... exit_group resumed>) = ? [pid 3736] <... futex resumed>) = 0 [pid 3743] +++ exited with 0 +++ [pid 3741] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3740] <... futex resumed>) = 1 [pid 3736] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3741] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3741] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3736] exit_group(0 [pid 3741] <... futex resumed>) = ? [pid 3738] +++ exited with 0 +++ [pid 3736] <... exit_group resumed>) = ? [pid 3745] <... set_robust_list resumed>) = 0 [pid 3744] <... openat resumed>) = 3 [pid 3741] +++ exited with 0 +++ [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3746 ./strace-static-x86_64: Process 3746 attached [pid 3745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3744] write(3, "1000", 4 [pid 3737] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3738, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3746] set_robust_list(0x555556d916e0, 24 [pid 3744] <... write resumed>) = 4 [pid 3740] <... futex resumed>) = 0 [pid 3737] <... futex resumed>) = 1 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] <... bpf resumed>) = 3 [pid 3744] close(3 [pid 3740] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3737] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... close resumed>) = 0 [pid 3740] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3745] <... futex resumed>) = 1 [pid 3744] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3740] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... prctl resumed>) = 0 [pid 3746] setpgid(0, 0) = 0 [pid 3745] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3744] <... futex resumed>) = 0 [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3745] <... bpf resumed>) = 0 [pid 3744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3742] <... futex resumed>) = 0 [pid 3740] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] exit_group(0./strace-static-x86_64: Process 3747 attached [pid 3746] <... openat resumed>) = 3 [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3740] <... futex resumed>) = ? [pid 3737] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3747 [pid 3744] <... mmap resumed>) = 0x7fb21682d000 [pid 3747] set_robust_list(0x555556d916e0, 24 [pid 3746] write(3, "1000", 4 [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] +++ exited with 0 +++ [pid 3747] <... set_robust_list resumed>) = 0 [pid 3746] <... write resumed>) = 4 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] close(3./strace-static-x86_64: Process 3748 attached [pid 3747] <... prctl resumed>) = 0 [pid 3746] <... close resumed>) = 0 [pid 3745] <... futex resumed>) = 0 [pid 3744] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] +++ exited with 0 +++ [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3748 [pid 3748] set_robust_list(0x555556d916e0, 24 [pid 3747] setpgid(0, 0 [pid 3746] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3744] <... mprotect resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3748] <... set_robust_list resumed>) = 0 [pid 3747] <... setpgid resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3745] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] <... prctl resumed>) = 0 [pid 3747] <... openat resumed>) = 3 [pid 3746] <... mmap resumed>) = 0x7fb21682d000 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] setpgid(0, 0 [pid 3747] write(3, "1000", 4 [pid 3746] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3745] <... futex resumed>) = 0 [pid 3744] <... clone resumed>, parent_tid=[3749], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3749 [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3749 attached [pid 3748] <... setpgid resumed>) = 0 [pid 3747] <... write resumed>) = 4 [pid 3746] <... mprotect resumed>) = 0 [pid 3745] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3749] set_robust_list(0x7fb21684d9e0, 24 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] close(3 [pid 3746] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3745] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3744] <... futex resumed>) = 0 [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3750 attached [pid 3749] <... set_robust_list resumed>) = 0 [pid 3748] <... openat resumed>) = 3 [pid 3747] <... close resumed>) = 0 [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3748] write(3, "1000", 4 [pid 3747] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... clone resumed>, parent_tid=[3750], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3750 [pid 3745] <... futex resumed>) = 0 [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3750] set_robust_list(0x7fb21684d9e0, 24 [pid 3748] <... write resumed>) = 4 [pid 3747] <... futex resumed>) = 0 [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] close(3 [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3746] <... futex resumed>) = 0 [pid 3749] <... bpf resumed>) = 3 [pid 3748] <... close resumed>) = 0 [pid 3747] <... mmap resumed>) = 0x7fb21682d000 [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3745] fsmount(-1, 0, 0 [pid 3742] <... futex resumed>) = 0 [pid 3748] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3748] <... futex resumed>) = 0 [pid 3747] <... mprotect resumed>) = 0 [pid 3745] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] <... set_robust_list resumed>) = 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3747] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3751 ./strace-static-x86_64: Process 3751 attached [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... mmap resumed>) = 0x7fb21682d000 [pid 3745] <... futex resumed>) = 0 [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] set_robust_list(0x555556d916e0, 24 [pid 3750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3747] <... clone resumed>, parent_tid=[3752], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3752 [pid 3745] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3744] <... futex resumed>) = 0 [pid 3742] <... futex resumed>) = 0 [pid 3751] <... set_robust_list resumed>) = 0 [pid 3749] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3748] <... mprotect resumed>) = 0 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3742] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3752 attached [pid 3751] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3750] <... bpf resumed>) = 3 [pid 3749] <... bpf resumed>) = 0 [pid 3748] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3747] <... futex resumed>) = 0 [pid 3745] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] set_robust_list(0x7fb21684d9e0, 24 [pid 3751] <... prctl resumed>) = 0 [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3745] <... futex resumed>) = 0 [pid 3742] exit_group(0 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3751] setpgid(0, 0 [pid 3750] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 1 [pid 3748] <... clone resumed>, parent_tid=[3753], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3753 [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3742] <... exit_group resumed>) = ? [pid 3752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3751] <... setpgid resumed>) = 0 [pid 3750] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] +++ exited with 0 +++ [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3748] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3746] <... futex resumed>) = 0 [pid 3750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 0 [pid 3742] +++ exited with 0 +++ [pid 3752] <... bpf resumed>) = 3 [pid 3751] <... openat resumed>) = 3 [pid 3750] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3749] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3753 attached [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] write(3, "1000", 4 [pid 3750] <... bpf resumed>) = 0 [pid 3749] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3753] set_robust_list(0x7fb21684d9e0, 24 [pid 3752] <... futex resumed>) = 1 [pid 3751] <... write resumed>) = 4 [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3753] <... set_robust_list resumed>) = 0 [pid 3752] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] close(3 [pid 3750] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 1 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3751] <... close resumed>) = 0 [pid 3747] <... futex resumed>) = 0 [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3754 ./strace-static-x86_64: Process 3754 attached [pid 3753] <... bpf resumed>) = 3 [pid 3752] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3751] <... futex resumed>) = 0 [pid 3750] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3749] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] set_robust_list(0x555556d916e0, 24 [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... bpf resumed>) = 0 [pid 3751] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... set_robust_list resumed>) = 0 [pid 3753] <... futex resumed>) = 1 [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... mmap resumed>) = 0x7fb21682d000 [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3753] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 1 [pid 3751] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3750] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3754] <... prctl resumed>) = 0 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... mprotect resumed>) = 0 [pid 3750] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] setpgid(0, 0 [pid 3753] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 0 [pid 3754] <... setpgid resumed>) = 0 [pid 3753] <... bpf resumed>) = 0 [pid 3752] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3750] <... futex resumed>) = 0 [pid 3749] fsmount(-1, 0, 0 [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3751] <... clone resumed>, parent_tid=[3755], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3755 [pid 3750] fsmount(-1, 0, 0 [pid 3749] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = 0 [pid 3754] <... openat resumed>) = 3 [pid 3753] <... futex resumed>) = 1 [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] write(3, "1000", 4 [pid 3753] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3744] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3755 attached [pid 3754] <... write resumed>) = 4 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] set_robust_list(0x7fb21684d9e0, 24 [pid 3754] close(3 [pid 3753] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3744] <... futex resumed>) = 0 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] <... close resumed>) = 0 [pid 3753] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3752] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3750] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3744] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3754] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3750] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... bpf resumed>) = 3 [pid 3754] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 1 [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3746] exit_group(0 [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3753] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 1 [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... exit_group resumed>) = ? [pid 3744] <... futex resumed>) = 0 [pid 3755] <... futex resumed>) = 1 [pid 3754] <... mmap resumed>) = 0x7fb21682d000 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = 0 [pid 3749] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] exit_group(0 [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3753] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... mprotect resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3755] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3754] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3750] +++ exited with 0 +++ [pid 3753] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3752] fsmount(-1, 0, 0 [pid 3749] <... futex resumed>) = ? [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3746] +++ exited with 0 +++ [pid 3744] <... exit_group resumed>) = ? [pid 3755] <... bpf resumed>) = 0 [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3749] +++ exited with 0 +++ [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] <... clone resumed>, parent_tid=[3756], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3756 [pid 3755] <... futex resumed>) = 1 [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 0 [pid 3744] +++ exited with 0 +++ [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3753] fsmount(-1, 0, 0 [pid 3752] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3744, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3755] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3753] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3752] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3756 attached [pid 3755] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3747] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... futex resumed>) = 0 [pid 3752] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3756] set_robust_list(0x7fb21684d9e0, 24 [pid 3755] <... futex resumed>) = 1 [pid 3753] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3752] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3747] exit_group(0 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] +++ exited with 0 +++ [pid 3751] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3757 [pid 3755] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3753] <... futex resumed>) = 0 [pid 3748] exit_group(0 [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... exit_group resumed>) = ? [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3758 [pid 3755] <... futex resumed>) = 1 [pid 3753] +++ exited with 0 +++ [pid 3751] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] <... futex resumed>) = 0 [pid 3755] fsmount(-1, 0, 0 [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] +++ exited with 0 +++ [pid 3755] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3756] <... bpf resumed>) = 3 [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3757 attached [pid 3756] <... futex resumed>) = 1 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3751] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3758 attached [pid 3757] set_robust_list(0x555556d916e0, 24 [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3758] set_robust_list(0x555556d916e0, 24 [pid 3757] <... set_robust_list resumed>) = 0 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3754] <... futex resumed>) = 0 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3755] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... set_robust_list resumed>) = 0 [pid 3757] <... prctl resumed>) = 0 [pid 3756] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3755] <... futex resumed>) = 1 [pid 3751] <... futex resumed>) = 0 [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3757] setpgid(0, 0 [pid 3756] <... bpf resumed>) = 0 [pid 3755] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] exit_group(0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3759 ./strace-static-x86_64: Process 3759 attached [pid 3758] <... prctl resumed>) = 0 [pid 3757] <... setpgid resumed>) = 0 [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = ? [pid 3751] <... exit_group resumed>) = ? [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3759] set_robust_list(0x555556d916e0, 24 [pid 3758] setpgid(0, 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3756] <... futex resumed>) = 1 [pid 3755] +++ exited with 0 +++ [pid 3754] <... futex resumed>) = 0 [pid 3751] +++ exited with 0 +++ [pid 3759] <... set_robust_list resumed>) = 0 [pid 3758] <... setpgid resumed>) = 0 [pid 3757] <... openat resumed>) = 3 [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3757] write(3, "1000", 4 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3760 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3751, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3759] <... prctl resumed>) = 0 [pid 3757] <... write resumed>) = 4 [pid 3756] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3760 attached [pid 3759] setpgid(0, 0 [pid 3758] <... openat resumed>) = 3 [pid 3757] close(3 [pid 3756] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3760] set_robust_list(0x555556d916e0, 24 [pid 3759] <... setpgid resumed>) = 0 [pid 3758] write(3, "1000", 4 [pid 3757] <... close resumed>) = 0 [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3760] <... set_robust_list resumed>) = 0 [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3758] <... write resumed>) = 4 [pid 3757] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3759] <... openat resumed>) = 3 [pid 3758] close(3 [pid 3757] <... futex resumed>) = 0 [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... prctl resumed>) = 0 [pid 3759] write(3, "1000", 4 [pid 3758] <... close resumed>) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 [pid 3760] setpgid(0, 0 [pid 3759] <... write resumed>) = 4 [pid 3758] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... mmap resumed>) = 0x7fb21682d000 [pid 3756] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3760] <... setpgid resumed>) = 0 [pid 3759] close(3 [pid 3758] <... futex resumed>) = 0 [pid 3757] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3756] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3759] <... close resumed>) = 0 [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3757] <... mprotect resumed>) = 0 [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... openat resumed>) = 3 [pid 3759] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... mmap resumed>) = 0x7fb21682d000 [pid 3757] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3761 [pid 3760] write(3, "1000", 4 [pid 3759] <... futex resumed>) = 0 [pid 3758] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3761 attached [pid 3760] <... write resumed>) = 4 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] <... mprotect resumed>) = 0 [pid 3757] <... clone resumed>, parent_tid=[3762], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3762 [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3762 attached [pid 3761] set_robust_list(0x555556d916e0, 24 [pid 3760] close(3 [pid 3759] <... mmap resumed>) = 0x7fb21682d000 [pid 3758] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] fsmount(-1, 0, 0 [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] set_robust_list(0x7fb21684d9e0, 24 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3760] <... close resumed>) = 0 [pid 3759] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3757] <... futex resumed>) = 0 [pid 3756] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... mprotect resumed>) = 0 [pid 3758] <... clone resumed>, parent_tid=[3763], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3763 [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3761] <... prctl resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3761] setpgid(0, 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] <... futex resumed>) = 0 [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3764 attached [pid 3762] <... bpf resumed>) = 3 [pid 3761] <... setpgid resumed>) = 0 [pid 3760] <... mmap resumed>) = 0x7fb21682d000 [pid 3759] <... clone resumed>, parent_tid=[3764], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3764 [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3763 attached [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3760] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3754] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] set_robust_list(0x7fb21684d9e0, 24 [pid 3762] <... futex resumed>) = 1 [pid 3761] <... openat resumed>) = 3 [pid 3760] <... mprotect resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3764] set_robust_list(0x7fb21684d9e0, 24 [pid 3763] <... set_robust_list resumed>) = 0 [pid 3762] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] write(3, "1000", 4 [pid 3760] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3765 attached [pid 3764] <... set_robust_list resumed>) = 0 [pid 3763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... write resumed>) = 4 [pid 3757] <... futex resumed>) = 0 [pid 3756] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] set_robust_list(0x7fb21684d9e0, 24 [pid 3764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3763] <... bpf resumed>) = 3 [pid 3762] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3761] close(3 [pid 3760] <... clone resumed>, parent_tid=[3765], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3765 [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] <... futex resumed>) = 1 [pid 3754] <... futex resumed>) = 0 [pid 3765] <... set_robust_list resumed>) = 0 [pid 3764] <... bpf resumed>) = 3 [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... bpf resumed>) = 0 [pid 3761] <... close resumed>) = 0 [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] exit_group(0 [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = 1 [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3756] <... futex resumed>) = ? [pid 3754] <... exit_group resumed>) = ? [pid 3764] <... futex resumed>) = 1 [pid 3763] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3761] <... mmap resumed>) = 0x7fb21682d000 [pid 3759] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3756] +++ exited with 0 +++ [pid 3754] +++ exited with 0 +++ [pid 3762] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3758] <... futex resumed>) = 0 [pid 3764] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3763] <... bpf resumed>) = 0 [pid 3764] <... bpf resumed>) = 0 [pid 3762] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3761] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3754, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... mprotect resumed>) = 0 [pid 3759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... bpf resumed>) = 3 [pid 3764] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 0 [pid 3761] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3766 attached [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3763] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3762] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3766] set_robust_list(0x7fb21684d9e0, 24 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3763] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3762] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3761] <... clone resumed>, parent_tid=[3766], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3766 [pid 3760] <... futex resumed>) = 0 [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72) = 0 [pid 3764] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3767 ./strace-static-x86_64: Process 3767 attached [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3762] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = 0 [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] set_robust_list(0x555556d916e0, 24 [pid 3766] <... set_robust_list resumed>) = 0 [pid 3765] <... futex resumed>) = 0 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3767] <... set_robust_list resumed>) = 0 [pid 3766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3765] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] fsmount(-1, 0, 0 [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3763] <... futex resumed>) = 0 [pid 3762] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... futex resumed>) = 0 [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... bpf resumed>) = 3 [pid 3767] <... prctl resumed>) = 0 [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] fsmount(-1, 0, 0 [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... futex resumed>) = 0 [pid 3767] setpgid(0, 0 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3764] <... futex resumed>) = 1 [pid 3763] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3767] <... setpgid resumed>) = 0 [pid 3766] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3757] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3758] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3757] <... futex resumed>) = 0 [pid 3767] <... openat resumed>) = 3 [pid 3766] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3765] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] fsmount(-1, 0, 0 [pid 3763] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3762] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... futex resumed>) = 0 [pid 3757] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] write(3, "1000", 4 [pid 3766] <... bpf resumed>) = 0 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3763] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3762] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3760] <... futex resumed>) = 0 [pid 3758] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] <... write resumed>) = 4 [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] close(3 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3764] <... futex resumed>) = 1 [pid 3763] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3758] exit_group(0 [pid 3757] <... futex resumed>) = 0 [pid 3767] <... close resumed>) = 0 [pid 3766] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... exit_group resumed>) = ? [pid 3757] exit_group(0 [pid 3767] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3763] +++ exited with 0 +++ [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3757] <... exit_group resumed>) = ? [pid 3767] <... futex resumed>) = 0 [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] +++ exited with 0 +++ [pid 3762] <... futex resumed>) = ? [pid 3767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3766] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3765] fsmount(-1, 0, 0 [pid 3764] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3760] <... futex resumed>) = 0 [pid 3767] <... mmap resumed>) = 0x7fb21682d000 [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3762] +++ exited with 0 +++ [pid 3757] +++ exited with 0 +++ [pid 3765] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3767] <... mprotect resumed>) = 0 [pid 3766] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3764] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3767] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3768 attached [pid 3766] <... futex resumed>) = 1 [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3767] <... clone resumed>, parent_tid=[3768], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3768 [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] exit_group(0 [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3765] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... exit_group resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3769 [pid 3768] set_robust_list(0x7fb21684d9e0, 24 [pid 3767] <... futex resumed>) = 0 [pid 3766] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3765] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3764] +++ exited with 0 +++ [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3769 attached [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3769] set_robust_list(0x555556d916e0, 24 [pid 3765] <... futex resumed>) = 0 [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] exit_group(0 [pid 3766] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3769] <... set_robust_list resumed>) = 0 [pid 3766] fsmount(-1, 0, 0 [pid 3761] <... futex resumed>) = 0 [pid 3760] <... exit_group resumed>) = ? [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3770 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3768] <... set_robust_list resumed>) = 0 [pid 3766] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3765] +++ exited with 0 +++ [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] +++ exited with 0 +++ ./strace-static-x86_64: Process 3770 attached [pid 3769] <... prctl resumed>) = 0 [pid 3770] set_robust_list(0x555556d916e0, 24 [pid 3769] setpgid(0, 0 [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... set_robust_list resumed>) = 0 [pid 3769] <... setpgid resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3771 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3771 attached [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3766] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3771] set_robust_list(0x555556d916e0, 24 [pid 3770] <... prctl resumed>) = 0 [pid 3769] <... openat resumed>) = 3 [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] <... futex resumed>) = 0 [pid 3770] setpgid(0, 0 [pid 3769] write(3, "1000", 4 [pid 3761] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... setpgid resumed>) = 0 [pid 3769] <... write resumed>) = 4 [pid 3766] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3769] close(3 [pid 3768] <... bpf resumed>) = 3 [pid 3766] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3772 ./strace-static-x86_64: Process 3772 attached [pid 3771] <... set_robust_list resumed>) = 0 [pid 3770] <... openat resumed>) = 3 [pid 3769] <... close resumed>) = 0 [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3770] write(3, "1000", 4 [pid 3769] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = 1 [pid 3761] <... futex resumed>) = 0 [pid 3771] <... prctl resumed>) = 0 [pid 3770] <... write resumed>) = 4 [pid 3769] <... futex resumed>) = 0 [pid 3768] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] exit_group(0 [pid 3772] set_robust_list(0x555556d916e0, 24 [pid 3771] setpgid(0, 0 [pid 3770] close(3 [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3766] <... futex resumed>) = ? [pid 3761] <... exit_group resumed>) = ? [pid 3772] <... set_robust_list resumed>) = 0 [pid 3771] <... setpgid resumed>) = 0 [pid 3770] <... close resumed>) = 0 [pid 3769] <... mmap resumed>) = 0x7fb21682d000 [pid 3768] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] +++ exited with 0 +++ [pid 3761] +++ exited with 0 +++ [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3770] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3768] <... bpf resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3772] <... prctl resumed>) = 0 [pid 3771] <... openat resumed>) = 3 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... mprotect resumed>) = 0 [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] setpgid(0, 0 [pid 3771] write(3, "1000", 4 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3769] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3772] <... setpgid resumed>) = 0 [pid 3771] <... write resumed>) = 4 [pid 3770] <... mmap resumed>) = 0x7fb21682d000 [pid 3768] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3771] close(3 [pid 3770] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3769] <... clone resumed>, parent_tid=[3773], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3773 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3772] <... openat resumed>) = 3 [pid 3771] <... close resumed>) = 0 [pid 3770] <... mprotect resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3773 attached [pid 3772] write(3, "1000", 4 [pid 3771] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3769] <... futex resumed>) = 0 [pid 3768] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3772] <... write resumed>) = 4 [pid 3771] <... futex resumed>) = 0 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3772] close(3 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3770] <... clone resumed>, parent_tid=[3774], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3774 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = 0 [pid 3772] <... close resumed>) = 0 [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... mmap resumed>) = 0x7fb21682d000 [pid 3768] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3775 [pid 3772] <... futex resumed>) = 0 [pid 3771] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3768] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3771] <... mprotect resumed>) = 0 [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... mmap resumed>) = 0x7fb21682d000 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3772] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3775 attached ./strace-static-x86_64: Process 3774 attached [pid 3771] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] fsmount(-1, 0, 0 [pid 3772] <... mprotect resumed>) = 0 [pid 3767] <... futex resumed>) = 0 [pid 3775] set_robust_list(0x555556d916e0, 24 [pid 3774] set_robust_list(0x7fb21684d9e0, 24 [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3775] <... set_robust_list resumed>) = 0 [pid 3774] <... set_robust_list resumed>) = 0 [pid 3772] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3771] <... clone resumed>, parent_tid=[3776], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3776 [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3772] <... clone resumed>, parent_tid=[3777], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3777 [pid 3771] <... futex resumed>) = 0 [pid 3768] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3767] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3773] set_robust_list(0x7fb21684d9e0, 24 [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3768] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] <... set_robust_list resumed>) = 0 [pid 3768] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3767] <... futex resumed>) = 0 [pid 3768] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] exit_group(0 [pid 3773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3767] <... exit_group resumed>) = ? [pid 3768] <... futex resumed>) = ? ./strace-static-x86_64: Process 3777 attached [pid 3775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3777] set_robust_list(0x7fb21684d9e0, 24 [pid 3775] <... prctl resumed>) = 0 [pid 3774] <... bpf resumed>) = 3 [pid 3768] +++ exited with 0 +++ [pid 3767] +++ exited with 0 +++ [pid 3777] <... set_robust_list resumed>) = 0 [pid 3775] setpgid(0, 0 [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... bpf resumed>) = 3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3776 attached [pid 3777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3775] <... setpgid resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3777] <... bpf resumed>) = 3 [pid 3776] set_robust_list(0x7fb21684d9e0, 24 [pid 3775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 1 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... set_robust_list resumed>) = 0 [pid 3775] <... openat resumed>) = 3 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... futex resumed>) = 1 [pid 3776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3775] write(3, "1000", 4 [pid 3774] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3772] <... futex resumed>) = 0 [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = 0 [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] <... write resumed>) = 4 [pid 3774] <... bpf resumed>) = 0 [pid 3773] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] <... bpf resumed>) = 3 [pid 3775] close(3 [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... bpf resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3777] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... close resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3777] <... bpf resumed>) = 0 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128./strace-static-x86_64: Process 3778 attached [pid 3777] <... futex resumed>) = 1 [pid 3776] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3774] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3773] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3778 [pid 3778] set_robust_list(0x555556d916e0, 24 [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... bpf resumed>) = 0 [pid 3775] <... mmap resumed>) = 0x7fb21682d000 [pid 3774] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... set_robust_list resumed>) = 0 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3777] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3776] <... futex resumed>) = 0 [pid 3775] <... mprotect resumed>) = 0 [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... prctl resumed>) = 0 [pid 3777] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3776] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3779 attached [pid 3778] setpgid(0, 0 [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3778] <... setpgid resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3776] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3775] <... clone resumed>, parent_tid=[3779], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3779 [pid 3774] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3773] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] set_robust_list(0x7fb21684d9e0, 24 [pid 3778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... openat resumed>) = 3 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3778] write(3, "1000", 4 [pid 3777] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3779] <... set_robust_list resumed>) = 0 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3778] <... write resumed>) = 4 [pid 3777] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3776] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3778] close(3 [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] fsmount(-1, 0, 0 [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... bpf resumed>) = 3 [pid 3778] <... close resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3776] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3774] fsmount(-1, 0, 0 [pid 3773] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3774] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3779] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3777] fsmount(-1, 0, 0 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... mmap resumed>) = 0x7fb21682d000 [pid 3777] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... futex resumed>) = 0 [pid 3779] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3778] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... bpf resumed>) = 0 [pid 3778] <... mprotect resumed>) = 0 [pid 3777] <... futex resumed>) = 1 [pid 3776] fsmount(-1, 0, 0 [pid 3774] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3773] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3774] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3773] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = 1 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... futex resumed>) = 1 [pid 3772] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3779] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... clone resumed>, parent_tid=[3780], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3780 [pid 3777] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... futex resumed>) = 1 [pid 3773] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3772] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3769] exit_group(0 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3776] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] <... futex resumed>) = 0 [pid 3774] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = ? [pid 3771] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] exit_group(0 [pid 3769] <... exit_group resumed>) = ? [pid 3779] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3778] <... futex resumed>) = 0 [pid 3777] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3774] <... futex resumed>) = ? [pid 3773] +++ exited with 0 +++ [pid 3771] <... futex resumed>) = 0 [pid 3770] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3780 attached [pid 3779] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3777] <... futex resumed>) = 1 [pid 3776] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3774] +++ exited with 0 +++ [pid 3772] <... futex resumed>) = 0 [pid 3771] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] +++ exited with 0 +++ [pid 3769] +++ exited with 0 +++ [pid 3780] set_robust_list(0x7fb21684d9e0, 24 [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3772] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3780] <... set_robust_list resumed>) = 0 [pid 3779] <... futex resumed>) = 1 [pid 3777] <... futex resumed>) = ? [pid 3776] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 0 [pid 3772] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3779] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] +++ exited with 0 +++ [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] +++ exited with 0 +++ [pid 3771] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3776] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] <... futex resumed>) = 0 [pid 3771] exit_group(0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3779] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3776] <... futex resumed>) = ? [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3771] <... exit_group resumed>) = ? [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3618] <... restart_syscall resumed>) = 0 [pid 3779] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3776] +++ exited with 0 +++ [pid 3771] +++ exited with 0 +++ [pid 3623] <... restart_syscall resumed>) = 0 [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3779] <... futex resumed>) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3779] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3775] <... futex resumed>) = 0 [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3781 attached [pid 3779] fsmount(-1, 0, 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3781 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3782 [pid 3779] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3781] set_robust_list(0x555556d916e0, 24 [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3779] <... futex resumed>) = 1 [pid 3775] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3783 [pid 3781] <... set_robust_list resumed>) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3779] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3775] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3784 attached ./strace-static-x86_64: Process 3783 attached [pid 3780] <... bpf resumed>) = 3 [pid 3779] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3775] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3784 [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... futex resumed>) = 1 [pid 3779] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] set_robust_list(0x555556d916e0, 24 [pid 3780] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] set_robust_list(0x555556d916e0, 24 [pid 3775] exit_group(0 [pid 3784] <... set_robust_list resumed>) = 0 [pid 3783] <... set_robust_list resumed>) = 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = ? [pid 3778] <... futex resumed>) = 0 [pid 3775] <... exit_group resumed>) = ? [pid 3780] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3779] +++ exited with 0 +++ [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3782 attached [pid 3781] <... prctl resumed>) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] set_robust_list(0x555556d916e0, 24 [pid 3780] <... bpf resumed>) = 0 [pid 3775] +++ exited with 0 +++ [pid 3781] setpgid(0, 0 [pid 3784] <... prctl resumed>) = 0 [pid 3783] <... prctl resumed>) = 0 [pid 3782] <... set_robust_list resumed>) = 0 [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] setpgid(0, 0 [pid 3783] setpgid(0, 0 [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3781] <... setpgid resumed>) = 0 [pid 3778] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3784] <... setpgid resumed>) = 0 [pid 3783] <... setpgid resumed>) = 0 [pid 3782] <... prctl resumed>) = 0 [pid 3780] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3782] setpgid(0, 0 [pid 3780] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3778] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3784] <... openat resumed>) = 3 [pid 3783] <... openat resumed>) = 3 [pid 3782] <... setpgid resumed>) = 0 [pid 3781] <... openat resumed>) = 3 [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] write(3, "1000", 4 [pid 3783] write(3, "1000", 4 [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3781] write(3, "1000", 4 [pid 3780] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... write resumed>) = 4 [pid 3783] <... write resumed>) = 4 [pid 3782] <... openat resumed>) = 3 [pid 3782] write(3, "1000", 4 [pid 3781] <... write resumed>) = 4 [pid 3780] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] close(3 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3785 [pid 3784] close(3 [pid 3783] <... close resumed>) = 0 [pid 3782] <... write resumed>) = 4 [pid 3781] close(3 [pid 3780] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3778] <... futex resumed>) = 0 [pid 3784] <... close resumed>) = 0 [pid 3783] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] close(3 [pid 3781] <... close resumed>) = 0 [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... close resumed>) = 0 [pid 3781] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3780] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] <... mmap resumed>) = 0x7fb21682d000 [pid 3782] <... futex resumed>) = 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 0 [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] fsmount(-1, 0, 0 [pid 3783] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3782] <... mmap resumed>) = 0x7fb21682d000 [pid 3781] <... mmap resumed>) = 0x7fb21682d000 [pid 3780] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3784] <... mmap resumed>) = 0x7fb21682d000 [pid 3782] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3781] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] <... mprotect resumed>) = 0 [pid 3784] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3782] <... mprotect resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3785 attached [pid 3784] <... mprotect resumed>) = 0 [pid 3783] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3782] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3781] <... mprotect resumed>) = 0 [pid 3780] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3778] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3787 attached ./strace-static-x86_64: Process 3786 attached [pid 3785] set_robust_list(0x555556d916e0, 24 [pid 3784] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3781] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3780] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3778] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3788 attached [pid 3787] set_robust_list(0x7fb21684d9e0, 24 [pid 3786] set_robust_list(0x7fb21684d9e0, 24 [pid 3785] <... set_robust_list resumed>) = 0 [pid 3783] <... clone resumed>, parent_tid=[3786], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3786 [pid 3782] <... clone resumed>, parent_tid=[3787], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3787 [pid 3786] <... set_robust_list resumed>) = 0 [pid 3785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3780] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... set_robust_list resumed>) = 0 [pid 3786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3785] <... prctl resumed>) = 0 [pid 3784] <... clone resumed>, parent_tid=[3788], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3788 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... clone resumed>, parent_tid=[3789], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3789 [pid 3780] <... futex resumed>) = 0 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3789 attached [pid 3788] set_robust_list(0x7fb21684d9e0, 24 [pid 3785] setpgid(0, 0 [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] set_robust_list(0x7fb21684d9e0, 24 [pid 3786] <... bpf resumed>) = 3 [pid 3785] <... setpgid resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3789] <... set_robust_list resumed>) = 0 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] exit_group(0 [pid 3789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3786] <... futex resumed>) = 0 [pid 3785] <... openat resumed>) = 3 [pid 3783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3780] <... futex resumed>) = ? [pid 3778] <... exit_group resumed>) = ? [pid 3787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3789] <... bpf resumed>) = 3 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] write(3, "1000", 4 [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3780] +++ exited with 0 +++ [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... write resumed>) = 4 [pid 3778] +++ exited with 0 +++ [pid 3789] <... futex resumed>) = 0 [pid 3785] close(3 [pid 3783] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3785] <... close resumed>) = 0 [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] <... bpf resumed>) = 3 [pid 3786] <... bpf resumed>) = 0 [pid 3785] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3789] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] <... bpf resumed>) = 0 [pid 3788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3787] <... futex resumed>) = 1 [pid 3786] <... futex resumed>) = 1 [pid 3785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... mmap resumed>) = 0x7fb21682d000 [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 1 [pid 3788] <... bpf resumed>) = 3 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3786] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3785] <... mprotect resumed>) = 0 [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] <... futex resumed>) = 1 [pid 3787] <... bpf resumed>) = 0 [pid 3786] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3785] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3784] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3789] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3789] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3787] <... futex resumed>) = 1 [pid 3786] <... futex resumed>) = 1 [pid 3785] <... clone resumed>, parent_tid=[3790], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3790 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3791 [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... bpf resumed>) = 0 [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3791 attached [pid 3789] <... futex resumed>) = 1 [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3790 attached [pid 3791] set_robust_list(0x555556d916e0, 24 [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... futex resumed>) = 0 [pid 3787] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3786] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... set_robust_list resumed>) = 0 [pid 3790] set_robust_list(0x7fb21684d9e0, 24 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3787] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3786] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3784] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3790] <... set_robust_list resumed>) = 0 [pid 3789] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3788] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... prctl resumed>) = 0 [pid 3790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3789] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = 1 [pid 3786] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3791] setpgid(0, 0 [pid 3790] <... bpf resumed>) = 3 [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... setpgid resumed>) = 0 [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 1 [pid 3788] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3790] <... futex resumed>) = 1 [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3787] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3786] fsmount(-1, 0, 0 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... openat resumed>) = 3 [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3786] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3781] <... futex resumed>) = 0 [pid 3791] write(3, "1000", 4 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] fsmount(-1, 0, 0 [pid 3788] <... futex resumed>) = 0 [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... write resumed>) = 4 [pid 3790] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3789] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] fsmount(-1, 0, 0 [pid 3787] <... futex resumed>) = 1 [pid 3786] <... futex resumed>) = 1 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3791] close(3 [pid 3790] <... bpf resumed>) = 0 [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... close resumed>) = 0 [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 1 [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3791] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 1 [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] <... futex resumed>) = 0 [pid 3787] fsmount(-1, 0, 0 [pid 3786] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... futex resumed>) = 0 [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3788] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3787] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3786] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3788] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3784] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] <... mmap resumed>) = 0x7fb21682d000 [pid 3790] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3789] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3788] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = 1 [pid 3786] <... futex resumed>) = 1 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3791] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3790] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3789] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] exit_group(0 [pid 3783] exit_group(0 [pid 3782] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] <... mprotect resumed>) = 0 [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = ? [pid 3784] <... exit_group resumed>) = ? [pid 3783] <... exit_group resumed>) = ? [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3791] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3790] <... futex resumed>) = 1 [pid 3789] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] +++ exited with 0 +++ [pid 3787] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3786] +++ exited with 0 +++ [pid 3785] <... futex resumed>) = 0 [pid 3784] +++ exited with 0 +++ [pid 3781] exit_group(0 [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... futex resumed>) = ? [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] +++ exited with 0 +++ [pid 3782] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3792 attached [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] +++ exited with 0 +++ [pid 3787] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3785] <... futex resumed>) = 0 [pid 3781] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3792] set_robust_list(0x7fb21684d9e0, 24 [pid 3791] <... clone resumed>, parent_tid=[3792], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3792 [pid 3790] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3787] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3787] <... futex resumed>) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3792] <... set_robust_list resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] exit_group(0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3790] <... futex resumed>) = 1 [pid 3787] <... futex resumed>) = ? [pid 3785] <... futex resumed>) = 0 [pid 3782] <... exit_group resumed>) = ? [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] +++ exited with 0 +++ [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3790] fsmount(-1, 0, 0 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3792] <... bpf resumed>) = 3 [pid 3790] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3782] +++ exited with 0 +++ [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3793 [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3790] <... futex resumed>) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3785] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3792] <... bpf resumed>) = 0 [pid 3791] <... futex resumed>) = 0 [pid 3790] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3785] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3794 ./strace-static-x86_64: Process 3795 attached ./strace-static-x86_64: Process 3793 attached [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3794 attached [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3790] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3795 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3794] set_robust_list(0x555556d916e0, 24 [pid 3792] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 1 [pid 3785] <... futex resumed>) = 0 [pid 3793] set_robust_list(0x555556d916e0, 24 [pid 3790] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] exit_group(0 [pid 3794] <... set_robust_list resumed>) = 0 [pid 3793] <... set_robust_list resumed>) = 0 [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3790] <... futex resumed>) = ? [pid 3785] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3796 attached [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3792] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] +++ exited with 0 +++ [pid 3785] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3796 [pid 3796] set_robust_list(0x555556d916e0, 24 [pid 3795] set_robust_list(0x555556d916e0, 24 [pid 3794] <... prctl resumed>) = 0 [pid 3793] <... prctl resumed>) = 0 [pid 3792] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3785, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3796] <... set_robust_list resumed>) = 0 [pid 3795] <... set_robust_list resumed>) = 0 [pid 3794] setpgid(0, 0 [pid 3793] setpgid(0, 0 [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3794] <... setpgid resumed>) = 0 [pid 3793] <... setpgid resumed>) = 0 [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3796] <... prctl resumed>) = 0 [pid 3795] <... prctl resumed>) = 0 [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3792] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] setpgid(0, 0 [pid 3795] setpgid(0, 0 [pid 3794] <... openat resumed>) = 3 [pid 3793] <... openat resumed>) = 3 [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3796] <... setpgid resumed>) = 0 [pid 3795] <... setpgid resumed>) = 0 [pid 3794] write(3, "1000", 4 [pid 3793] write(3, "1000", 4 [pid 3792] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3794] <... write resumed>) = 4 [pid 3793] <... write resumed>) = 4 [pid 3792] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3795] <... openat resumed>) = 3 [pid 3794] close(3 [pid 3793] close(3 [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... openat resumed>) = 3 [pid 3795] write(3, "1000", 4 [pid 3794] <... close resumed>) = 0 [pid 3793] <... close resumed>) = 0 [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3797 [pid 3796] write(3, "1000", 4 [pid 3795] <... write resumed>) = 4 [pid 3794] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3797 attached [pid 3796] <... write resumed>) = 4 [pid 3795] close(3 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3797] set_robust_list(0x555556d916e0, 24 [pid 3796] close(3 [pid 3795] <... close resumed>) = 0 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3792] fsmount(-1, 0, 0 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3797] <... set_robust_list resumed>) = 0 [pid 3796] <... close resumed>) = 0 [pid 3795] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... mmap resumed>) = 0x7fb21682d000 [pid 3793] <... mmap resumed>) = 0x7fb21682d000 [pid 3792] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3796] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3794] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3793] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... prctl resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3794] <... mprotect resumed>) = 0 [pid 3793] <... mprotect resumed>) = 0 [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3797] setpgid(0, 0 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3795] <... mmap resumed>) = 0x7fb21682d000 [pid 3794] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3793] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3792] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3799 attached [pid 3797] <... setpgid resumed>) = 0 [pid 3796] <... mmap resumed>) = 0x7fb21682d000 [pid 3795] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... futex resumed>) = 0 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3796] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3795] <... mprotect resumed>) = 0 [pid 3794] <... clone resumed>, parent_tid=[3798], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3798 [pid 3793] <... clone resumed>, parent_tid=[3799], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3799 [pid 3792] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3791] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3798 attached [pid 3799] set_robust_list(0x7fb21684d9e0, 24 [pid 3797] <... openat resumed>) = 3 [pid 3796] <... mprotect resumed>) = 0 [pid 3795] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... set_robust_list resumed>) = 0 [pid 3797] write(3, "1000", 4 [pid 3796] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3792] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... write resumed>) = 4 [pid 3795] <... clone resumed>, parent_tid=[3800], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3800 [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3792] <... futex resumed>) = 1 [pid 3799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3791] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3801 attached [pid 3798] set_robust_list(0x7fb21684d9e0, 24 [pid 3797] close(3 [pid 3796] <... clone resumed>, parent_tid=[3801], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3801 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] exit_group(0 [pid 3799] <... bpf resumed>) = 3 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3797] <... close resumed>) = 0 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... futex resumed>) = 0 [pid 3792] <... futex resumed>) = ? [pid 3791] <... exit_group resumed>) = ? [pid 3801] set_robust_list(0x7fb21684d9e0, 24 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3797] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3792] +++ exited with 0 +++ ./strace-static-x86_64: Process 3800 attached [pid 3799] <... futex resumed>) = 1 [pid 3798] <... bpf resumed>) = 3 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3793] <... futex resumed>) = 0 [pid 3791] +++ exited with 0 +++ [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] set_robust_list(0x7fb21684d9e0, 24 [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3800] <... set_robust_list resumed>) = 0 [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] <... futex resumed>) = 1 [pid 3797] <... mmap resumed>) = 0x7fb21682d000 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3791, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3799] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3801] <... bpf resumed>) = 3 [pid 3800] <... bpf resumed>) = 3 [pid 3799] <... bpf resumed>) = 0 [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] <... mprotect resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3797] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3802 attached [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 1 [pid 3798] <... bpf resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3802] set_robust_list(0x7fb21684d9e0, 24 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... clone resumed>, parent_tid=[3802], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3802 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3803 attached [pid 3802] <... set_robust_list resumed>) = 0 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] <... futex resumed>) = 1 [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3800] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3801] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3799] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3803 [pid 3802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3803] set_robust_list(0x555556d916e0, 24 [pid 3801] <... bpf resumed>) = 0 [pid 3800] <... bpf resumed>) = 0 [pid 3799] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3794] <... futex resumed>) = 0 [pid 3803] <... set_robust_list resumed>) = 0 [pid 3802] <... bpf resumed>) = 3 [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 1 [pid 3798] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... prctl resumed>) = 0 [pid 3802] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] <... futex resumed>) = 1 [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] setpgid(0, 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3800] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3799] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... setpgid resumed>) = 0 [pid 3802] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3801] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3800] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3799] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] <... futex resumed>) = 0 [pid 3803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3802] <... bpf resumed>) = 0 [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... openat resumed>) = 3 [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 1 [pid 3798] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] write(3, "1000", 4 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... write resumed>) = 4 [pid 3802] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] <... futex resumed>) = 1 [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] close(3 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3800] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3799] fsmount(-1, 0, 0 [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... close resumed>) = 0 [pid 3802] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3801] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3800] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3799] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] <... futex resumed>) = 0 [pid 3803] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] fsmount(-1, 0, 0 [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... futex resumed>) = 0 [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 1 [pid 3798] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... mmap resumed>) = 0x7fb21682d000 [pid 3802] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3798] <... futex resumed>) = 1 [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] fsmount(-1, 0, 0 [pid 3800] fsmount(-1, 0, 0 [pid 3799] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... mprotect resumed>) = 0 [pid 3802] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3801] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3800] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3799] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] <... futex resumed>) = 0 [pid 3803] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3802] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3794] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3804 attached [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 1 [pid 3798] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3803] <... clone resumed>, parent_tid=[3804], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3804 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3798] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] exit_group(0 [pid 3804] set_robust_list(0x7fb21684d9e0, 24 [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = ? [pid 3798] <... futex resumed>) = 1 [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... exit_group resumed>) = ? [pid 3804] <... set_robust_list resumed>) = 0 [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3800] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3799] +++ exited with 0 +++ [pid 3798] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] exit_group(0 [pid 3800] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3798] <... futex resumed>) = ? [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3794] <... exit_group resumed>) = ? [pid 3802] fsmount(-1, 0, 0 [pid 3793] +++ exited with 0 +++ [pid 3801] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3802] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3801] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = 1 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3804] <... bpf resumed>) = 3 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] <... futex resumed>) = 0 [pid 3796] exit_group(0 [pid 3795] exit_group(0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] <... futex resumed>) = ? [pid 3800] <... futex resumed>) = ? [pid 3797] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... exit_group resumed>) = ? [pid 3795] <... exit_group resumed>) = ? [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3623] <... restart_syscall resumed>) = 0 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] +++ exited with 0 +++ [pid 3800] +++ exited with 0 +++ [pid 3797] <... futex resumed>) = 0 [pid 3796] +++ exited with 0 +++ [pid 3795] +++ exited with 0 +++ [pid 3625] <... restart_syscall resumed>) = 0 [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3797] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3802] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3795, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3805 attached [pid 3804] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3804] <... bpf resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3805 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3797] exit_group(0 [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3806 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3805] set_robust_list(0x555556d916e0, 24 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3802] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3806 attached [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3806] set_robust_list(0x555556d916e0, 24 [pid 3805] <... set_robust_list resumed>) = 0 [pid 3804] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... set_robust_list resumed>) = 0 [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3804] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3807 [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3806] <... prctl resumed>) = 0 [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] setpgid(0, 0) = 0 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3807 attached ) = 3 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3808 ./strace-static-x86_64: Process 3808 attached [pid 3807] set_robust_list(0x555556d916e0, 24 [pid 3806] write(3, "1000", 4 [pid 3805] <... prctl resumed>) = 0 [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3809 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3806] <... write resumed>) = 4 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3809 attached [pid 3808] set_robust_list(0x555556d916e0, 24 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3806] close(3 [pid 3805] setpgid(0, 0 [pid 3804] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] set_robust_list(0x555556d916e0, 24 [pid 3808] <... set_robust_list resumed>) = 0 [pid 3807] <... prctl resumed>) = 0 [pid 3806] <... close resumed>) = 0 [pid 3805] <... setpgid resumed>) = 0 [pid 3804] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3809] <... set_robust_list resumed>) = 0 [pid 3808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3807] setpgid(0, 0 [pid 3806] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3808] <... prctl resumed>) = 0 [pid 3807] <... setpgid resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3809] <... prctl resumed>) = 0 [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] setpgid(0, 0 [pid 3808] setpgid(0, 0 [pid 3807] <... openat resumed>) = 3 [pid 3806] <... mmap resumed>) = 0x7fb21682d000 [pid 3805] <... openat resumed>) = 3 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3809] <... setpgid resumed>) = 0 [pid 3808] <... setpgid resumed>) = 0 [pid 3807] write(3, "1000", 4 [pid 3806] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3805] write(3, "1000", 4 [pid 3804] fsmount(-1, 0, 0 [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3807] <... write resumed>) = 4 [pid 3806] <... mprotect resumed>) = 0 [pid 3805] <... write resumed>) = 4 [pid 3804] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... openat resumed>) = 3 [pid 3808] <... openat resumed>) = 3 [pid 3807] close(3 [pid 3806] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3805] close(3 [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3810 attached [pid 3809] write(3, "1000", 4 [pid 3808] write(3, "1000", 4 [pid 3807] <... close resumed>) = 0 [pid 3805] <... close resumed>) = 0 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3809] <... write resumed>) = 4 [pid 3808] <... write resumed>) = 4 [pid 3807] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... clone resumed>, parent_tid=[3810], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3810 [pid 3805] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] set_robust_list(0x7fb21684d9e0, 24 [pid 3809] close(3 [pid 3808] close(3 [pid 3807] <... futex resumed>) = 0 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 [pid 3804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3803] <... futex resumed>) = 0 [pid 3809] <... close resumed>) = 0 [pid 3808] <... close resumed>) = 0 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3804] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3803] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... mmap resumed>) = 0x7fb21682d000 [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3805] <... mmap resumed>) = 0x7fb21682d000 [pid 3804] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = 0 [pid 3807] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3805] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3804] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3807] <... mprotect resumed>) = 0 [pid 3805] <... mprotect resumed>) = 0 [pid 3804] <... futex resumed>) = 1 [pid 3803] <... futex resumed>) = 0 [pid 3810] <... bpf resumed>) = 3 [pid 3809] <... mmap resumed>) = 0x7fb21682d000 [pid 3808] <... mmap resumed>) = 0x7fb21682d000 [pid 3807] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3805] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3804] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3803] exit_group(0 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3808] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3804] <... futex resumed>) = ? [pid 3803] <... exit_group resumed>) = ? [pid 3810] <... futex resumed>) = 1 [pid 3809] <... mprotect resumed>) = 0 [pid 3808] <... mprotect resumed>) = 0 [pid 3807] <... clone resumed>, parent_tid=[3811], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3811 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... clone resumed>, parent_tid=[3812], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3812 [pid 3804] +++ exited with 0 +++ [pid 3809] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] +++ exited with 0 +++ [pid 3810] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3809] <... clone resumed>, parent_tid=[3813], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3813 [pid 3808] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3803, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3812 attached ./strace-static-x86_64: Process 3811 attached [pid 3810] <... bpf resumed>) = 0 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3812] set_robust_list(0x7fb21684d9e0, 24 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3808] <... clone resumed>, parent_tid=[3814], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3814 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3813 attached [pid 3812] <... set_robust_list resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] set_robust_list(0x7fb21684d9e0, 24 [pid 3812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3810] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3808] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3814 attached [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] <... bpf resumed>) = 3 [pid 3811] set_robust_list(0x7fb21684d9e0, 24 [pid 3810] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3815 attached [pid 3814] set_robust_list(0x7fb21684d9e0, 24 [pid 3813] <... bpf resumed>) = 3 [pid 3812] <... futex resumed>) = 1 [pid 3811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3810] <... futex resumed>) = 0 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 [pid 3814] <... set_robust_list resumed>) = 0 [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... bpf resumed>) = 3 [pid 3810] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3815 [pid 3814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3813] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3809] <... futex resumed>) = 0 [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3815] set_robust_list(0x555556d916e0, 24 [pid 3813] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3811] <... futex resumed>) = 1 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3814] <... bpf resumed>) = 3 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... bpf resumed>) = 0 [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 1 [pid 3813] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... set_robust_list resumed>) = 0 [pid 3814] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... bpf resumed>) = 0 [pid 3812] <... futex resumed>) = 1 [pid 3811] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... bpf resumed>) = 0 [pid 3810] fsmount(-1, 0, 0 [pid 3808] <... futex resumed>) = 0 [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... prctl resumed>) = 0 [pid 3814] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3813] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3815] setpgid(0, 0 [pid 3814] <... bpf resumed>) = 0 [pid 3813] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3811] <... futex resumed>) = 1 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... setpgid resumed>) = 0 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3814] <... futex resumed>) = 1 [pid 3813] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3806] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... openat resumed>) = 3 [pid 3814] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3812] <... futex resumed>) = 1 [pid 3811] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3815] write(3, "1000", 4 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3810] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3808] <... futex resumed>) = 0 [pid 3806] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... write resumed>) = 4 [pid 3814] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3813] <... futex resumed>) = 1 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3815] close(3 [pid 3814] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3813] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3811] <... futex resumed>) = 1 [pid 3810] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... close resumed>) = 0 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] <... futex resumed>) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... futex resumed>) = 0 [pid 3815] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = 1 [pid 3813] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3806] exit_group(0 [pid 3815] <... futex resumed>) = 0 [pid 3814] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3812] <... futex resumed>) = 1 [pid 3811] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3810] <... futex resumed>) = ? [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... exit_group resumed>) = ? [pid 3805] <... futex resumed>) = 0 [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3810] +++ exited with 0 +++ [pid 3808] <... futex resumed>) = 0 [pid 3815] <... mmap resumed>) = 0x7fb21682d000 [pid 3814] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3813] <... futex resumed>) = 1 [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... futex resumed>) = 0 [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] +++ exited with 0 +++ [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3814] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3813] fsmount(-1, 0, 0 [pid 3812] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = 1 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 1 [pid 3815] <... mprotect resumed>) = 0 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] fsmount(-1, 0, 0 [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] <... futex resumed>) = 0 [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3815] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3814] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = 0 [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] fsmount(-1, 0, 0 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... clone resumed>, parent_tid=[3816], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3816 [pid 3811] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3808] <... futex resumed>) = 0 [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3812] <... futex resumed>) = 1 [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3817 ./strace-static-x86_64: Process 3817 attached [pid 3815] <... futex resumed>) = 0 [pid 3814] fsmount(-1, 0, 0 [pid 3813] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... futex resumed>) = 1 [pid 3809] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] set_robust_list(0x555556d916e0, 24 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3814] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3813] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3809] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3816 attached [pid 3817] <... set_robust_list resumed>) = 0 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = 0 [pid 3812] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3816] set_robust_list(0x7fb21684d9e0, 24 [pid 3814] <... futex resumed>) = 1 [pid 3813] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3811] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3809] exit_group(0 [pid 3808] <... futex resumed>) = 0 [pid 3807] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] <... prctl resumed>) = 0 [pid 3816] <... set_robust_list resumed>) = 0 [pid 3814] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3813] <... futex resumed>) = ? [pid 3812] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3809] <... exit_group resumed>) = ? [pid 3808] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] setpgid(0, 0 [pid 3816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3813] +++ exited with 0 +++ [pid 3812] <... futex resumed>) = 1 [pid 3811] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 [pid 3817] <... setpgid resumed>) = 0 [pid 3816] <... bpf resumed>) = 3 [pid 3814] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3812] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... futex resumed>) = 1 [pid 3809] +++ exited with 0 +++ [pid 3808] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3805] exit_group(0 [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3812] <... futex resumed>) = ? [pid 3811] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] exit_group(0 [pid 3805] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3809, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3817] <... openat resumed>) = 3 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3814] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] +++ exited with 0 +++ [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... exit_group resumed>) = ? [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3817] write(3, "1000", 4 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3817] <... write resumed>) = 4 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3811] <... futex resumed>) = ? [pid 3808] exit_group(0 [pid 3805] +++ exited with 0 +++ [pid 3814] <... futex resumed>) = 0 [pid 3817] close(3 [pid 3816] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3817] <... close resumed>) = 0 [pid 3816] <... bpf resumed>) = 0 [pid 3811] +++ exited with 0 +++ [pid 3807] +++ exited with 0 +++ [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3808] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3817] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3814] +++ exited with 0 +++ [pid 3808] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3818 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3817] <... mmap resumed>) = 0x7fb21682d000 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3818 attached [pid 3817] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3816] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3817] <... mprotect resumed>) = 0 [pid 3816] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3819 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3817] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3817] <... clone resumed>, parent_tid=[3820], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3820 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3822 attached ./strace-static-x86_64: Process 3821 attached ./strace-static-x86_64: Process 3819 attached [pid 3818] set_robust_list(0x555556d916e0, 24 [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3821 [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3816] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3822 [pid 3822] set_robust_list(0x555556d916e0, 24 [pid 3818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3816] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 3820 attached [pid 3822] <... set_robust_list resumed>) = 0 [pid 3819] set_robust_list(0x555556d916e0, 24 [pid 3818] <... prctl resumed>) = 0 [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3820] set_robust_list(0x7fb21684d9e0, 24 [pid 3819] <... set_robust_list resumed>) = 0 [pid 3818] setpgid(0, 0 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3822] <... prctl resumed>) = 0 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3818] <... setpgid resumed>) = 0 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] setpgid(0, 0 [pid 3820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3819] <... prctl resumed>) = 0 [pid 3818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3822] <... setpgid resumed>) = 0 [pid 3821] set_robust_list(0x555556d916e0, 24 [pid 3820] <... bpf resumed>) = 3 [pid 3819] setpgid(0, 0 [pid 3818] <... openat resumed>) = 3 [pid 3816] fsmount(-1, 0, 0 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3821] <... set_robust_list resumed>) = 0 [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... setpgid resumed>) = 0 [pid 3818] write(3, "1000", 4 [pid 3816] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... openat resumed>) = 3 [pid 3821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3820] <... futex resumed>) = 1 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3818] <... write resumed>) = 4 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] write(3, "1000", 4 [pid 3821] <... prctl resumed>) = 0 [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] <... openat resumed>) = 3 [pid 3818] close(3 [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3822] <... write resumed>) = 4 [pid 3821] setpgid(0, 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] write(3, "1000", 4 [pid 3818] <... close resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] close(3 [pid 3821] <... setpgid resumed>) = 0 [pid 3820] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3819] <... write resumed>) = 4 [pid 3818] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... futex resumed>) = 0 [pid 3822] <... close resumed>) = 0 [pid 3821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3820] <... bpf resumed>) = 0 [pid 3819] close(3 [pid 3818] <... futex resumed>) = 0 [pid 3816] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3815] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... openat resumed>) = 3 [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... close resumed>) = 0 [pid 3818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3816] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... futex resumed>) = 0 [pid 3821] write(3, "1000", 4 [pid 3820] <... futex resumed>) = 1 [pid 3819] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] <... mmap resumed>) = 0x7fb21682d000 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3821] <... write resumed>) = 4 [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] <... futex resumed>) = 0 [pid 3818] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3822] <... mmap resumed>) = 0x7fb21682d000 [pid 3821] close(3 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3818] <... mprotect resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3815] exit_group(0 [pid 3822] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3821] <... close resumed>) = 0 [pid 3820] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3819] <... mmap resumed>) = 0x7fb21682d000 [pid 3818] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3816] <... futex resumed>) = ? [pid 3815] <... exit_group resumed>) = ? [pid 3822] <... mprotect resumed>) = 0 [pid 3821] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3819] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3816] +++ exited with 0 +++ [pid 3815] +++ exited with 0 +++ [pid 3822] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3821] <... futex resumed>) = 0 [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... mprotect resumed>) = 0 [pid 3818] <... clone resumed>, parent_tid=[3823], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3823 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3824 attached [pid 3821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3820] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3822] <... clone resumed>, parent_tid=[3824], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3824 [pid 3821] <... mmap resumed>) = 0x7fb21682d000 [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3820] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... mprotect resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3819] <... clone resumed>, parent_tid=[3825], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3825 ./strace-static-x86_64: Process 3823 attached [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3821] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3820] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3823] set_robust_list(0x7fb21684d9e0, 24 [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3825 attached [pid 3823] <... set_robust_list resumed>) = 0 [pid 3820] <... futex resumed>) = 1 [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... futex resumed>) = 0 [pid 3825] set_robust_list(0x7fb21684d9e0, 24 [pid 3823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3821] <... clone resumed>, parent_tid=[3827], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3827 [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] <... futex resumed>) = 0 [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3826 ./strace-static-x86_64: Process 3827 attached ./strace-static-x86_64: Process 3826 attached [pid 3825] <... set_robust_list resumed>) = 0 [pid 3824] set_robust_list(0x7fb21684d9e0, 24 [pid 3823] <... bpf resumed>) = 3 [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3817] <... futex resumed>) = 0 [pid 3827] set_robust_list(0x7fb21684d9e0, 24 [pid 3826] set_robust_list(0x555556d916e0, 24 [pid 3825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3824] <... set_robust_list resumed>) = 0 [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... futex resumed>) = 0 [pid 3820] fsmount(-1, 0, 0 [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... set_robust_list resumed>) = 0 [pid 3826] <... set_robust_list resumed>) = 0 [pid 3825] <... bpf resumed>) = 3 [pid 3824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3823] <... futex resumed>) = 1 [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3820] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... futex resumed>) = 0 [pid 3827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... prctl resumed>) = 0 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... bpf resumed>) = 3 [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3820] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3826] setpgid(0, 0 [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... bpf resumed>) = 3 [pid 3826] <... setpgid resumed>) = 0 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 1 [pid 3823] <... bpf resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3825] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... futex resumed>) = 1 [pid 3826] <... openat resumed>) = 3 [pid 3825] <... bpf resumed>) = 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3820] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3818] <... futex resumed>) = 0 [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] write(3, "1000", 4 [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... write resumed>) = 4 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... bpf resumed>) = 0 [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = 1 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3827] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3826] close(3 [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] exit_group(0 [pid 3827] <... bpf resumed>) = 0 [pid 3826] <... close resumed>) = 0 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 1 [pid 3823] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3822] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = ? [pid 3819] <... futex resumed>) = 0 [pid 3817] <... exit_group resumed>) = ? [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] +++ exited with 0 +++ [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] +++ exited with 0 +++ [pid 3827] <... futex resumed>) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3825] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... mmap resumed>) = 0x7fb21682d000 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3827] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3826] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3826] <... mprotect resumed>) = 0 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 1 [pid 3823] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3822] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3825] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3828 attached [pid 3827] <... futex resumed>) = 1 [pid 3825] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3828] set_robust_list(0x7fb21684d9e0, 24 [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... clone resumed>, parent_tid=[3828], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3828 [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3829 attached [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3829 [pid 3829] set_robust_list(0x555556d916e0, 24 [pid 3828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3827] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3826] <... futex resumed>) = 0 [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] fsmount(-1, 0, 0 [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... set_robust_list resumed>) = 0 [pid 3828] <... bpf resumed>) = 3 [pid 3827] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 1 [pid 3823] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] fsmount(-1, 0, 0 [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... prctl resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 1 [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3829] setpgid(0, 0 [pid 3828] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... futex resumed>) = 0 [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] fsmount(-1, 0, 0 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... setpgid resumed>) = 0 [pid 3828] <... bpf resumed>) = 0 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = 1 [pid 3824] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] fsmount(-1, 0, 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... openat resumed>) = 3 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3824] <... futex resumed>) = 1 [pid 3823] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3822] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3829] write(3, "1000", 4 [pid 3828] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = 0 [pid 3825] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] <... write resumed>) = 4 [pid 3828] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3827] <... futex resumed>) = 1 [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3818] <... futex resumed>) = 0 [pid 3829] close(3 [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3823] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] exit_group(0 [pid 3829] <... close resumed>) = 0 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 1 [pid 3824] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3823] <... futex resumed>) = ? [pid 3821] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3818] <... exit_group resumed>) = ? [pid 3829] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3827] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3826] <... futex resumed>) = 0 [pid 3825] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3824] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] +++ exited with 0 +++ [pid 3821] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] exit_group(0 [pid 3818] +++ exited with 0 +++ [pid 3829] <... futex resumed>) = 0 [pid 3828] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3827] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] <... futex resumed>) = ? [pid 3824] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3819] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] +++ exited with 0 +++ [pid 3824] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] exit_group(0 [pid 3819] +++ exited with 0 +++ [pid 3829] <... mmap resumed>) = 0x7fb21682d000 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... futex resumed>) = 1 [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = ? [pid 3822] <... exit_group resumed>) = ? [pid 3821] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3829] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3828] fsmount(-1, 0, 0 [pid 3827] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] <... futex resumed>) = 0 [pid 3824] +++ exited with 0 +++ [pid 3822] +++ exited with 0 +++ [pid 3821] exit_group(0 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3830 attached [pid 3829] <... mprotect resumed>) = 0 [pid 3828] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3827] <... futex resumed>) = ? [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] <... exit_group resumed>) = ? [pid 3623] <... restart_syscall resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] +++ exited with 0 +++ [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3830 [pid 3826] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... clone resumed>, parent_tid=[3831], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3831 [pid 3826] <... futex resumed>) = 0 [pid 3821] +++ exited with 0 +++ [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3832 attached [pid 3830] set_robust_list(0x555556d916e0, 24 [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 0 [pid 3826] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3832 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3831 attached [pid 3831] set_robust_list(0x7fb21684d9e0, 24) = 0 [pid 3828] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3830] <... set_robust_list resumed>) = 0 [pid 3828] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3828] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3826] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3831] <... bpf resumed>) = 3 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3828] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] exit_group(0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... exit_group resumed>) = ? [pid 3831] <... futex resumed>) = 1 [pid 3829] <... futex resumed>) = 0 [pid 3828] <... futex resumed>) = ? [pid 3831] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... bpf resumed>) = 0 [pid 3829] <... futex resumed>) = 0 [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3831] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3831] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] +++ exited with 0 +++ [pid 3826] +++ exited with 0 +++ [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3834 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3833 ./strace-static-x86_64: Process 3834 attached ./strace-static-x86_64: Process 3833 attached [pid 3832] set_robust_list(0x555556d916e0, 24 [pid 3831] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3830] <... prctl resumed>) = 0 [pid 3829] <... futex resumed>) = 0 [pid 3834] set_robust_list(0x555556d916e0, 24 [pid 3833] set_robust_list(0x555556d916e0, 24 [pid 3832] <... set_robust_list resumed>) = 0 [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] setpgid(0, 0 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3834] <... set_robust_list resumed>) = 0 [pid 3833] <... set_robust_list resumed>) = 0 [pid 3831] <... futex resumed>) = 0 [pid 3830] <... setpgid resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3831] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3834] <... prctl resumed>) = 0 [pid 3833] <... prctl resumed>) = 0 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3829] <... futex resumed>) = 0 [pid 3830] <... openat resumed>) = 3 [pid 3834] setpgid(0, 0 [pid 3833] setpgid(0, 0 [pid 3831] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... setpgid resumed>) = 0 [pid 3833] <... setpgid resumed>) = 0 [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3831] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3830] write(3, "1000", 4 [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3832] <... prctl resumed>) = 0 [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... write resumed>) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3834] <... openat resumed>) = 3 [pid 3833] <... openat resumed>) = 3 [pid 3832] setpgid(0, 0 [pid 3831] <... futex resumed>) = 1 [pid 3830] close(3 [pid 3829] <... futex resumed>) = 0 [pid 3834] write(3, "1000", 4 [pid 3833] write(3, "1000", 4 [pid 3832] <... setpgid resumed>) = 0 [pid 3831] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... close resumed>) = 0 [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... write resumed>) = 4 [pid 3833] <... write resumed>) = 4 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3835 [pid 3834] close(3 [pid 3833] close(3 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3831] fsmount(-1, 0, 0 [pid 3830] <... futex resumed>) = 0 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3835 attached [pid 3834] <... close resumed>) = 0 [pid 3833] <... close resumed>) = 0 [pid 3832] <... openat resumed>) = 3 [pid 3831] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3835] set_robust_list(0x555556d916e0, 24 [pid 3834] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] write(3, "1000", 4 [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... mmap resumed>) = 0x7fb21682d000 [pid 3835] <... set_robust_list resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... write resumed>) = 4 [pid 3831] <... futex resumed>) = 1 [pid 3830] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3829] <... futex resumed>) = 0 [pid 3835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3832] close(3 [pid 3831] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... mprotect resumed>) = 0 [pid 3829] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... prctl resumed>) = 0 [pid 3834] <... mmap resumed>) = 0x7fb21682d000 [pid 3833] <... mmap resumed>) = 0x7fb21682d000 [pid 3832] <... close resumed>) = 0 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3829] <... futex resumed>) = 0 [pid 3835] setpgid(0, 0 [pid 3834] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3833] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3832] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3829] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] <... setpgid resumed>) = 0 [pid 3834] <... mprotect resumed>) = 0 [pid 3833] <... mprotect resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3831] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3836 attached [pid 3835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3834] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3833] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3831] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... clone resumed>, parent_tid=[3836], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3836 [pid 3835] <... openat resumed>) = 3 [pid 3832] <... mmap resumed>) = 0x7fb21682d000 [pid 3831] <... futex resumed>) = 1 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 0 [pid 3835] write(3, "1000", 4 [pid 3834] <... clone resumed>, parent_tid=[3837], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3837 [pid 3833] <... clone resumed>, parent_tid=[3838], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3838 [pid 3832] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3831] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... futex resumed>) = 0 [pid 3829] exit_group(0 [pid 3835] <... write resumed>) = 4 [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... mprotect resumed>) = 0 [pid 3831] <... futex resumed>) = ? [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3829] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3838 attached [pid 3836] set_robust_list(0x7fb21684d9e0, 24 [pid 3835] close(3 [pid 3834] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3832] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3831] +++ exited with 0 +++ [pid 3829] +++ exited with 0 +++ [pid 3838] set_robust_list(0x7fb21684d9e0, 24 [pid 3835] <... close resumed>) = 0 [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3839 attached ./strace-static-x86_64: Process 3837 attached [pid 3838] <... set_robust_list resumed>) = 0 [pid 3836] <... set_robust_list resumed>) = 0 [pid 3835] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3837] set_robust_list(0x7fb21684d9e0, 24 [pid 3836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3835] <... futex resumed>) = 0 [pid 3832] <... clone resumed>, parent_tid=[3839], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3839 [pid 3839] set_robust_list(0x7fb21684d9e0, 24 [pid 3837] <... set_robust_list resumed>) = 0 [pid 3835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... set_robust_list resumed>) = 0 [pid 3837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3836] <... bpf resumed>) = 3 [pid 3835] <... mmap resumed>) = 0x7fb21682d000 [pid 3832] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3837] <... bpf resumed>) = 3 [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3840 attached [pid 3839] <... bpf resumed>) = 3 [pid 3838] <... bpf resumed>) = 3 [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... mprotect resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3834] <... futex resumed>) = 0 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3840 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3840] set_robust_list(0x555556d916e0, 24 [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3835] <... clone resumed>, parent_tid=[3841], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3841 [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] <... set_robust_list resumed>) = 0 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3836] <... bpf resumed>) = 0 [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3840] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3839] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3838] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3837] <... bpf resumed>) = 0 [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = 0 [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3841 attached [pid 3840] <... prctl resumed>) = 0 [pid 3839] <... bpf resumed>) = 0 [pid 3838] <... bpf resumed>) = 0 [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3830] <... futex resumed>) = 0 [pid 3841] set_robust_list(0x7fb21684d9e0, 24 [pid 3840] setpgid(0, 0 [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] <... futex resumed>) = 0 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... set_robust_list resumed>) = 0 [pid 3840] <... setpgid resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... bpf resumed>) = 3 [pid 3840] <... openat resumed>) = 3 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3836] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] write(3, "1000", 4 [pid 3839] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3838] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3837] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... futex resumed>) = 1 [pid 3840] <... write resumed>) = 4 [pid 3839] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3838] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] close(3 [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = 0 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... close resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3841] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3840] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... bpf resumed>) = 0 [pid 3840] <... futex resumed>) = 0 [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3836] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3839] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3838] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3837] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... futex resumed>) = 1 [pid 3840] <... mmap resumed>) = 0x7fb21682d000 [pid 3839] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3838] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = 0 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... mprotect resumed>) = 0 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3841] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3840] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] fsmount(-1, 0, 0 [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] fsmount(-1, 0, 0 [pid 3836] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] <... clone resumed>, parent_tid=[3842], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3842 [pid 3839] fsmount(-1, 0, 0 [pid 3838] fsmount(-1, 0, 0 [pid 3837] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3841] <... futex resumed>) = 1 [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3842 attached [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = 0 [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = 0 [pid 3830] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] set_robust_list(0x7fb21684d9e0, 24 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3835] <... futex resumed>) = 0 [pid 3834] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3842] <... set_robust_list resumed>) = 0 [pid 3841] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3841] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3836] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3834] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3842] <... bpf resumed>) = 3 [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3838] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3837] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3836] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 1 [pid 3839] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3838] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3837] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 1 [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = 0 [pid 3839] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 1 [pid 3836] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... futex resumed>) = 0 [pid 3830] exit_group(0 [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 1 [pid 3837] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... futex resumed>) = ? [pid 3835] <... futex resumed>) = 0 [pid 3834] exit_group(0 [pid 3833] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... exit_group resumed>) = ? [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] fsmount(-1, 0, 0 [pid 3840] <... futex resumed>) = 0 [pid 3839] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3837] <... futex resumed>) = ? [pid 3836] +++ exited with 0 +++ [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] <... exit_group resumed>) = ? [pid 3833] exit_group(0 [pid 3832] exit_group(0 [pid 3842] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3841] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3839] <... futex resumed>) = ? [pid 3838] <... futex resumed>) = ? [pid 3837] +++ exited with 0 +++ [pid 3834] +++ exited with 0 +++ [pid 3833] <... exit_group resumed>) = ? [pid 3832] <... exit_group resumed>) = ? [pid 3830] +++ exited with 0 +++ [pid 3842] <... bpf resumed>) = 0 [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] +++ exited with 0 +++ [pid 3838] +++ exited with 0 +++ [pid 3833] +++ exited with 0 +++ [pid 3832] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3842] <... futex resumed>) = 1 [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = 0 [pid 3835] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3843 attached [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3840] <... futex resumed>) = 0 [pid 3835] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3843 [pid 3842] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3841] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3842] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3841] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 1 [pid 3835] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3844 [pid 3842] <... futex resumed>) = 1 [pid 3841] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] <... futex resumed>) = 0 [pid 3835] exit_group(0 [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3841] <... futex resumed>) = ? [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... exit_group resumed>) = ? [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3845 ./strace-static-x86_64: Process 3845 attached ./strace-static-x86_64: Process 3844 attached [pid 3843] set_robust_list(0x555556d916e0, 24 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3841] +++ exited with 0 +++ [pid 3840] <... futex resumed>) = 0 [pid 3835] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3844] set_robust_list(0x555556d916e0, 24 [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3835, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3844] <... set_robust_list resumed>) = 0 [pid 3842] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3844] <... prctl resumed>) = 0 [pid 3842] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3844] setpgid(0, 0 [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3846 [pid 3844] <... setpgid resumed>) = 0 [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3846 attached [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] <... prctl resumed>) = 0 [pid 3842] fsmount(-1, 0, 0 [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] set_robust_list(0x555556d916e0, 24 [pid 3845] set_robust_list(0x555556d916e0, 24 [pid 3844] <... openat resumed>) = 3 [pid 3843] setpgid(0, 0 [pid 3842] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] <... set_robust_list resumed>) = 0 [pid 3844] write(3, "1000", 4 [pid 3843] <... setpgid resumed>) = 0 [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3844] <... write resumed>) = 4 [pid 3842] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 [pid 3846] <... prctl resumed>) = 0 [pid 3844] close(3 [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] setpgid(0, 0 [pid 3844] <... close resumed>) = 0 [pid 3842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... futex resumed>) = 0 [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3846] <... setpgid resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3840] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3847 [pid 3846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3845] <... set_robust_list resumed>) = 0 [pid 3844] <... futex resumed>) = 0 [pid 3843] <... openat resumed>) = 3 [pid 3842] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3846] <... openat resumed>) = 3 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3843] write(3, "1000", 4 [pid 3842] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3846] write(3, "1000", 4 [pid 3845] <... prctl resumed>) = 0 [pid 3844] <... mmap resumed>) = 0x7fb21682d000 [pid 3843] <... write resumed>) = 4 [pid 3842] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3847 attached [pid 3846] <... write resumed>) = 4 [pid 3845] setpgid(0, 0 [pid 3844] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3843] close(3 [pid 3842] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] exit_group(0 [pid 3846] close(3 [pid 3845] <... setpgid resumed>) = 0 [pid 3844] <... mprotect resumed>) = 0 [pid 3843] <... close resumed>) = 0 [pid 3847] set_robust_list(0x555556d916e0, 24 [pid 3842] <... futex resumed>) = ? [pid 3840] <... exit_group resumed>) = ? [pid 3847] <... set_robust_list resumed>) = 0 [pid 3846] <... close resumed>) = 0 [pid 3845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3844] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3843] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] +++ exited with 0 +++ [pid 3840] +++ exited with 0 +++ [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3846] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... openat resumed>) = 3 [pid 3843] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3847] <... prctl resumed>) = 0 [pid 3846] <... futex resumed>) = 0 [pid 3845] write(3, "1000", 4 [pid 3844] <... clone resumed>, parent_tid=[3848], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3848 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3847] setpgid(0, 0 [pid 3846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3845] <... write resumed>) = 4 [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... mmap resumed>) = 0x7fb21682d000 [pid 3847] <... setpgid resumed>) = 0 [pid 3846] <... mmap resumed>) = 0x7fb21682d000 [pid 3845] close(3 [pid 3844] <... futex resumed>) = 0 [pid 3843] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3846] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3845] <... close resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3846] <... mprotect resumed>) = 0 [pid 3845] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... mprotect resumed>) = 0 [pid 3847] <... openat resumed>) = 3 [pid 3846] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3845] <... futex resumed>) = 0 [pid 3847] write(3, "1000", 4 [pid 3845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3843] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3848 attached [pid 3847] <... write resumed>) = 4 [pid 3846] <... clone resumed>, parent_tid=[3849], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3849 [pid 3845] <... mmap resumed>) = 0x7fb21682d000 [pid 3848] set_robust_list(0x7fb21684d9e0, 24 [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3845] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3847] close(3 [pid 3848] <... set_robust_list resumed>) = 0 [pid 3846] <... futex resumed>) = 0 [pid 3843] <... clone resumed>, parent_tid=[3850], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3850 [pid 3848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3849 attached [pid 3848] <... bpf resumed>) = 3 [pid 3847] <... close resumed>) = 0 [pid 3845] <... mprotect resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3850 attached [pid 3849] set_robust_list(0x7fb21684d9e0, 24 [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3843] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3851 ./strace-static-x86_64: Process 3851 attached [pid 3850] set_robust_list(0x7fb21684d9e0, 24 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = 0 [pid 3851] set_robust_list(0x555556d916e0, 24 [pid 3850] <... set_robust_list resumed>) = 0 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3849] <... set_robust_list resumed>) = 0 [pid 3851] <... set_robust_list resumed>) = 0 [pid 3850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... mmap resumed>) = 0x7fb21682d000 [pid 3845] <... clone resumed>, parent_tid=[3852], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3852 [pid 3844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3852 attached [pid 3851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3850] <... bpf resumed>) = 3 [pid 3849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3848] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3847] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] set_robust_list(0x7fb21684d9e0, 24 [pid 3851] <... prctl resumed>) = 0 [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... bpf resumed>) = 0 [pid 3847] <... mprotect resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3852] <... set_robust_list resumed>) = 0 [pid 3851] setpgid(0, 0 [pid 3850] <... futex resumed>) = 1 [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3851] <... setpgid resumed>) = 0 [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] <... futex resumed>) = 1 [pid 3847] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... bpf resumed>) = 3 [pid 3851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... bpf resumed>) = 3 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... openat resumed>) = 3 [pid 3850] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] <... clone resumed>, parent_tid=[3853], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3853 [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] <... futex resumed>) = 1 [pid 3851] write(3, "1000", 4 [pid 3850] <... bpf resumed>) = 0 [pid 3848] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3853 attached [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] <... write resumed>) = 4 [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3848] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] set_robust_list(0x7fb21684d9e0, 24 [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] close(3 [pid 3850] <... futex resumed>) = 1 [pid 3849] <... bpf resumed>) = 0 [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3846] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3853] <... set_robust_list resumed>) = 0 [pid 3852] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3851] <... close resumed>) = 0 [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 1 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3852] <... bpf resumed>) = 0 [pid 3851] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = 0 [pid 3850] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3849] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... bpf resumed>) = 3 [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 1 [pid 3851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3850] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3846] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] <... mmap resumed>) = 0x7fb21682d000 [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3848] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3850] <... futex resumed>) = 1 [pid 3849] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3851] <... mprotect resumed>) = 0 [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3852] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3851] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 1 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3854 attached [pid 3853] <... bpf resumed>) = 0 [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3849] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 1 [pid 3851] <... clone resumed>, parent_tid=[3854], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3854 [pid 3850] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] fsmount(-1, 0, 0 [pid 3846] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3848] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3850] <... futex resumed>) = 1 [pid 3849] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3852] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 1 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3844] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = 0 [pid 3854] set_robust_list(0x7fb21684d9e0, 24 [pid 3853] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] fsmount(-1, 0, 0 [pid 3849] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... set_robust_list resumed>) = 0 [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 1 [pid 3850] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3846] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] fsmount(-1, 0, 0 [pid 3848] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... futex resumed>) = 1 [pid 3849] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3848] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3854] <... bpf resumed>) = 3 [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] fsmount(-1, 0, 0 [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 1 [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... futex resumed>) = 0 [pid 3843] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = 1 [pid 3853] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3852] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] <... futex resumed>) = 0 [pid 3850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 1 [pid 3848] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3844] exit_group(0 [pid 3843] <... futex resumed>) = 0 [pid 3854] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3849] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3848] <... futex resumed>) = ? [pid 3846] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... exit_group resumed>) = ? [pid 3843] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3850] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3848] +++ exited with 0 +++ [pid 3846] <... futex resumed>) = 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] +++ exited with 0 +++ [pid 3854] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3847] <... futex resumed>) = 0 [pid 3846] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3854] <... bpf resumed>) = 0 [pid 3853] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... futex resumed>) = 1 [pid 3849] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 0 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3852] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3850] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 [pid 3845] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] exit_group(0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3854] <... futex resumed>) = 1 [pid 3853] fsmount(-1, 0, 0 [pid 3852] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3851] <... futex resumed>) = 0 [pid 3850] <... futex resumed>) = ? [pid 3849] <... futex resumed>) = 1 [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3843] <... exit_group resumed>) = ? [pid 3854] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3852] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] +++ exited with 0 +++ [pid 3849] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] exit_group(0 [pid 3843] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = ? [pid 3846] <... exit_group resumed>) = ? [pid 3845] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3853] <... futex resumed>) = 1 [pid 3852] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] +++ exited with 0 +++ [pid 3847] <... futex resumed>) = 0 [pid 3845] exit_group(0 [pid 3852] <... futex resumed>) = ? [pid 3846] +++ exited with 0 +++ [pid 3845] <... exit_group resumed>) = ? [pid 3854] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3853] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3852] +++ exited with 0 +++ [pid 3847] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3846, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3845, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3855 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3854] <... futex resumed>) = 1 [pid 3853] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = 0 [pid 3847] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3855 attached [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3855] set_robust_list(0x555556d916e0, 24 [pid 3854] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3853] <... futex resumed>) = 0 [pid 3851] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] <... set_robust_list resumed>) = 0 [pid 3854] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3853] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] exit_group(0 [pid 3855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3856 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3856 attached [pid 3855] <... prctl resumed>) = 0 [pid 3854] <... futex resumed>) = 0 [pid 3853] <... futex resumed>) = ? [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... exit_group resumed>) = ? [pid 3856] set_robust_list(0x555556d916e0, 24 [pid 3855] setpgid(0, 0 [pid 3851] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3857 [pid 3854] fsmount(-1, 0, 0 [pid 3856] <... set_robust_list resumed>) = 0 [pid 3855] <... setpgid resumed>) = 0 [pid 3853] +++ exited with 0 +++ [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3854] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3847] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3858 ./strace-static-x86_64: Process 3857 attached [pid 3856] <... prctl resumed>) = 0 [pid 3855] <... openat resumed>) = 3 [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3858 attached [pid 3856] setpgid(0, 0 [pid 3855] write(3, "1000", 4 [pid 3854] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3858] set_robust_list(0x555556d916e0, 24 [pid 3856] <... setpgid resumed>) = 0 [pid 3855] <... write resumed>) = 4 [pid 3854] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... set_robust_list resumed>) = 0 [pid 3857] set_robust_list(0x555556d916e0, 24 [pid 3856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3855] close(3 [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] <... futex resumed>) = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3857] <... set_robust_list resumed>) = 0 [pid 3856] <... openat resumed>) = 3 [pid 3855] <... close resumed>) = 0 [pid 3854] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3851] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... prctl resumed>) = 0 [pid 3856] write(3, "1000", 4 [pid 3855] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3858] setpgid(0, 0 [pid 3856] <... write resumed>) = 4 [pid 3855] <... futex resumed>) = 0 [pid 3854] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... setpgid resumed>) = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3856] close(3 [pid 3855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3854] <... futex resumed>) = 1 [pid 3851] <... futex resumed>) = 0 [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] <... prctl resumed>) = 0 [pid 3856] <... close resumed>) = 0 [pid 3855] <... mmap resumed>) = 0x7fb21682d000 [pid 3854] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3851] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3858] <... openat resumed>) = 3 [pid 3857] setpgid(0, 0 [pid 3856] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3854] <... futex resumed>) = ? [pid 3851] <... exit_group resumed>) = ? [pid 3858] write(3, "1000", 4 [pid 3856] <... futex resumed>) = 0 [pid 3855] <... mprotect resumed>) = 0 [pid 3858] <... write resumed>) = 4 [pid 3856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3855] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3858] close(3 [pid 3856] <... mmap resumed>) = 0x7fb21682d000 [pid 3854] +++ exited with 0 +++ [pid 3851] +++ exited with 0 +++ [pid 3858] <... close resumed>) = 0 [pid 3857] <... setpgid resumed>) = 0 [pid 3856] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3855] <... clone resumed>, parent_tid=[3860], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3860 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3851, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3859 [pid 3858] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... mprotect resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 0 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3856] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3855] <... futex resumed>) = 0 [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3857] <... openat resumed>) = 3 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3858] <... mmap resumed>) = 0x7fb21682d000 [pid 3857] write(3, "1000", 4 [pid 3856] <... clone resumed>, parent_tid=[3861], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3861 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3858] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3857] <... write resumed>) = 4 [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... mprotect resumed>) = 0 [pid 3856] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3859 attached [pid 3858] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3857] close(3 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3857] <... close resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3862 ./strace-static-x86_64: Process 3860 attached [pid 3859] set_robust_list(0x555556d916e0, 24 [pid 3858] <... clone resumed>, parent_tid=[3863], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3863 [pid 3857] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3861 attached [pid 3860] set_robust_list(0x7fb21684d9e0, 24 [pid 3859] <... set_robust_list resumed>) = 0 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = 0 [pid 3861] set_robust_list(0x7fb21684d9e0, 24 [pid 3860] <... set_robust_list resumed>) = 0 [pid 3858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3862 attached [pid 3861] <... set_robust_list resumed>) = 0 [pid 3860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3863 attached [pid 3862] set_robust_list(0x555556d916e0, 24 [pid 3861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3860] <... bpf resumed>) = 3 [pid 3859] <... prctl resumed>) = 0 [pid 3857] <... mmap resumed>) = 0x7fb21682d000 [pid 3863] set_robust_list(0x7fb21684d9e0, 24 [pid 3862] <... set_robust_list resumed>) = 0 [pid 3861] <... bpf resumed>) = 3 [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3859] setpgid(0, 0 [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3857] <... mprotect resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3862] <... prctl resumed>) = 0 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... setpgid resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... bpf resumed>) = 3 [pid 3862] setpgid(0, 0 [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3857] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... setpgid resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3859] <... openat resumed>) = 3 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] <... futex resumed>) = 1 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3861] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3860] <... bpf resumed>) = 0 [pid 3859] write(3, "1000", 4 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... clone resumed>, parent_tid=[3864], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3864 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... openat resumed>) = 3 [pid 3861] <... bpf resumed>) = 0 [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... write resumed>) = 4 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3864 attached [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] write(3, "1000", 4 [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3859] close(3 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3864] set_robust_list(0x7fb21684d9e0, 24 [pid 3863] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3862] <... write resumed>) = 4 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... close resumed>) = 0 [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... set_robust_list resumed>) = 0 [pid 3863] <... bpf resumed>) = 0 [pid 3862] close(3 [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... close resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3859] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... bpf resumed>) = 3 [pid 3863] <... futex resumed>) = 1 [pid 3862] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3860] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3858] <... futex resumed>) = 0 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = 0 [pid 3861] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... mmap resumed>) = 0x7fb21682d000 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3859] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3864] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3862] <... mmap resumed>) = 0x7fb21682d000 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... mprotect resumed>) = 0 [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3862] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3857] <... futex resumed>) = 0 [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3864] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... mprotect resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3864] <... bpf resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3862] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3861] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3860] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3859] <... clone resumed>, parent_tid=[3865], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3865 [pid 3858] <... futex resumed>) = 0 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3865 attached [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] set_robust_list(0x7fb21684d9e0, 24 [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] <... clone resumed>, parent_tid=[3866], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3866 [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3859] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3864] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3862] <... futex resumed>) = 0 [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3866 attached [pid 3865] <... bpf resumed>) = 3 [pid 3864] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] fsmount(-1, 0, 0 [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] set_robust_list(0x7fb21684d9e0, 24 [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3863] <... futex resumed>) = 1 [pid 3861] fsmount(-1, 0, 0 [pid 3860] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3858] <... futex resumed>) = 0 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... set_robust_list resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3861] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3865] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3866] <... bpf resumed>) = 3 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] fsmount(-1, 0, 0 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... futex resumed>) = 0 [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... futex resumed>) = 0 [pid 3856] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 1 [pid 3865] <... bpf resumed>) = 0 [pid 3864] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3860] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... futex resumed>) = 0 [pid 3855] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3863] <... futex resumed>) = 1 [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3860] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3858] <... futex resumed>) = 0 [pid 3856] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = 0 [pid 3861] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3860] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... futex resumed>) = 0 [pid 3858] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3865] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3861] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 1 [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = 0 [pid 3855] <... futex resumed>) = 0 [pid 3866] <... bpf resumed>) = 0 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3861] <... futex resumed>) = 1 [pid 3860] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... futex resumed>) = 0 [pid 3858] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 0 [pid 3855] exit_group(0 [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3863] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3861] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] <... futex resumed>) = ? [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... futex resumed>) = 0 [pid 3856] exit_group(0 [pid 3855] <... exit_group resumed>) = ? [pid 3866] <... futex resumed>) = 1 [pid 3865] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3864] fsmount(-1, 0, 0 [pid 3863] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3861] <... futex resumed>) = ? [pid 3860] +++ exited with 0 +++ [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... exit_group resumed>) = ? [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3863] <... futex resumed>) = 1 [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] +++ exited with 0 +++ [pid 3858] <... futex resumed>) = 0 [pid 3856] +++ exited with 0 +++ [pid 3855] +++ exited with 0 +++ [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = 0 [pid 3858] exit_group(0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3855, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3866] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3865] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = 1 [pid 3863] <... futex resumed>) = ? [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... exit_group resumed>) = ? [pid 3857] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3866] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3863] +++ exited with 0 +++ [pid 3859] <... futex resumed>) = 0 [pid 3858] +++ exited with 0 +++ [pid 3857] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3857] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 1 [pid 3865] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3864] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3862] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3867 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] <... futex resumed>) = 1 [pid 3864] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = 0 [pid 3857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3867 attached [pid 3866] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3865] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3864] <... futex resumed>) = 0 [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] exit_group(0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... restart_syscall resumed>) = 0 [pid 3867] set_robust_list(0x555556d916e0, 24 [pid 3866] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3859] <... futex resumed>) = 0 [pid 3857] <... exit_group resumed>) = ? [pid 3867] <... set_robust_list resumed>) = 0 [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] fsmount(-1, 0, 0 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3866] <... futex resumed>) = 1 [pid 3865] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... futex resumed>) = 0 [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... prctl resumed>) = 0 [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] setpgid(0, 0 [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] <... futex resumed>) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3867] <... setpgid resumed>) = 0 [pid 3866] fsmount(-1, 0, 0 [pid 3865] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3866] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3864] +++ exited with 0 +++ [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] +++ exited with 0 +++ [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3868 ./strace-static-x86_64: Process 3868 attached [pid 3867] <... openat resumed>) = 3 [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3867] write(3, "1000", 4 [pid 3866] <... futex resumed>) = 1 [pid 3865] <... futex resumed>) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = 1 [pid 3867] <... write resumed>) = 4 [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3862] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] set_robust_list(0x555556d916e0, 24 [pid 3867] close(3 [pid 3866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3865] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3862] <... futex resumed>) = 0 [pid 3859] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3870 attached [pid 3868] <... set_robust_list resumed>) = 0 [pid 3867] <... close resumed>) = 0 [pid 3866] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3865] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3869 ./strace-static-x86_64: Process 3869 attached [pid 3867] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3865] <... futex resumed>) = 0 [pid 3859] exit_group(0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3870 [pid 3868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3869] set_robust_list(0x555556d916e0, 24 [pid 3868] <... prctl resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3866] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... exit_group resumed>) = ? [pid 3869] <... set_robust_list resumed>) = 0 [pid 3868] setpgid(0, 0 [pid 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3866] <... futex resumed>) = 1 [pid 3865] +++ exited with 0 +++ [pid 3862] <... futex resumed>) = 0 [pid 3869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3867] <... mmap resumed>) = 0x7fb21682d000 [pid 3866] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] exit_group(0 [pid 3859] +++ exited with 0 +++ [pid 3869] <... prctl resumed>) = 0 [pid 3868] <... setpgid resumed>) = 0 [pid 3867] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3866] <... futex resumed>) = ? [pid 3862] <... exit_group resumed>) = ? [pid 3870] set_robust_list(0x555556d916e0, 24 [pid 3869] setpgid(0, 0 [pid 3868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3867] <... mprotect resumed>) = 0 [pid 3866] +++ exited with 0 +++ [pid 3862] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3870] <... set_robust_list resumed>) = 0 [pid 3869] <... setpgid resumed>) = 0 [pid 3868] <... openat resumed>) = 3 [pid 3867] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3870] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] write(3, "1000", 4 [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3871 attached [pid 3870] <... prctl resumed>) = 0 [pid 3869] <... openat resumed>) = 3 [pid 3868] <... write resumed>) = 4 [pid 3867] <... clone resumed>, parent_tid=[3871], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3871 [pid 3870] setpgid(0, 0 [pid 3869] write(3, "1000", 4 [pid 3868] close(3 [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3869] <... write resumed>) = 4 [pid 3867] <... futex resumed>) = 0 [pid 3869] close(3) = 0 [pid 3869] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3868] <... close resumed>) = 0 [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3872 [pid 3870] <... setpgid resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3872 attached [pid 3869] <... mmap resumed>) = 0x7fb21682d000 [pid 3868] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] set_robust_list(0x7fb21684d9e0, 24 [pid 3868] <... futex resumed>) = 0 [pid 3869] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3873 [pid 3869] <... mprotect resumed>) = 0 [pid 3871] <... set_robust_list resumed>) = 0 [pid 3868] <... mmap resumed>) = 0x7fb21682d000 [pid 3871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3870] <... openat resumed>) = 3 [pid 3869] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3868] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3874 attached ./strace-static-x86_64: Process 3873 attached [pid 3872] set_robust_list(0x555556d916e0, 24 [pid 3871] <... bpf resumed>) = 3 [pid 3870] write(3, "1000", 4 [pid 3868] <... mprotect resumed>) = 0 [pid 3874] set_robust_list(0x7fb21684d9e0, 24 [pid 3873] set_robust_list(0x555556d916e0, 24 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... write resumed>) = 4 [pid 3869] <... clone resumed>, parent_tid=[3874], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3874 [pid 3868] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3874] <... set_robust_list resumed>) = 0 [pid 3873] <... set_robust_list resumed>) = 0 [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] <... futex resumed>) = 1 [pid 3870] close(3 [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3872] <... prctl resumed>) = 0 [pid 3871] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] <... close resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3868] <... clone resumed>, parent_tid=[3875], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3875 [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... bpf resumed>) = 3 [pid 3873] <... prctl resumed>) = 0 [pid 3872] setpgid(0, 0 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3875 attached [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] setpgid(0, 0 [pid 3872] <... setpgid resumed>) = 0 [pid 3871] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] <... futex resumed>) = 0 [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] set_robust_list(0x7fb21684d9e0, 24 [pid 3874] <... futex resumed>) = 0 [pid 3873] <... setpgid resumed>) = 0 [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3871] <... bpf resumed>) = 0 [pid 3870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3875] <... set_robust_list resumed>) = 0 [pid 3874] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3872] <... openat resumed>) = 3 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... mmap resumed>) = 0x7fb21682d000 [pid 3869] <... futex resumed>) = 0 [pid 3875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3874] <... bpf resumed>) = 0 [pid 3873] <... openat resumed>) = 3 [pid 3872] write(3, "1000", 4 [pid 3871] <... futex resumed>) = 1 [pid 3870] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = 0 [pid 3875] <... bpf resumed>) = 3 [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] write(3, "1000", 4 [pid 3872] <... write resumed>) = 4 [pid 3870] <... mprotect resumed>) = 0 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] close(3 [pid 3871] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3875] <... futex resumed>) = 1 [pid 3872] <... close resumed>) = 0 [pid 3870] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3872] <... futex resumed>) = 0 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... clone resumed>, parent_tid=[3876], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3876 [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... write resumed>) = 4 [pid 3875] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3876 attached [pid 3875] <... bpf resumed>) = 0 [pid 3874] <... futex resumed>) = 1 [pid 3873] close(3 [pid 3872] <... mmap resumed>) = 0x7fb21682d000 [pid 3871] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = 0 [pid 3876] set_robust_list(0x7fb21684d9e0, 24 [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3873] <... close resumed>) = 0 [pid 3872] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3871] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] <... set_robust_list resumed>) = 0 [pid 3875] <... futex resumed>) = 1 [pid 3874] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3873] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... mprotect resumed>) = 0 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 0 [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... bpf resumed>) = 3 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 1 [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3872] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3871] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3877 attached [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3874] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] <... mmap resumed>) = 0x7fb21682d000 [pid 3871] fsmount(-1, 0, 0 [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = 0 [pid 3877] set_robust_list(0x7fb21684d9e0, 24 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3872] <... clone resumed>, parent_tid=[3877], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3877 [pid 3871] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... set_robust_list resumed>) = 0 [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3873] <... mprotect resumed>) = 0 [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 1 [pid 3874] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3873] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3872] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3878 attached [pid 3877] <... bpf resumed>) = 3 [pid 3876] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3871] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3878] set_robust_list(0x7fb21684d9e0, 24 [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... bpf resumed>) = 0 [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 1 [pid 3873] <... clone resumed>, parent_tid=[3878], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3878 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3874] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3867] exit_group(0 [pid 3878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3877] <... bpf resumed>) = 0 [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] fsmount(-1, 0, 0 [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... exit_group resumed>) = ? [pid 3878] <... bpf resumed>) = 3 [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 1 [pid 3874] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3871] +++ exited with 0 +++ [pid 3870] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3867] +++ exited with 0 +++ [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = 0 [pid 3876] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3878] <... futex resumed>) = 1 [pid 3877] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3876] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3878] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] fsmount(-1, 0, 0 [pid 3874] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3879 attached [pid 3878] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... bpf resumed>) = 0 [pid 3877] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 1 [pid 3874] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3872] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3879] set_robust_list(0x555556d916e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3879 [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3876] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3874] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... set_robust_list resumed>) = 0 [pid 3878] <... futex resumed>) = 1 [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3874] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3878] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3874] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] exit_group(0 [pid 3868] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] fsmount(-1, 0, 0 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3874] <... futex resumed>) = ? [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3869] <... exit_group resumed>) = ? [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3878] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3877] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] +++ exited with 0 +++ [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] +++ exited with 0 +++ [pid 3879] setpgid(0, 0 [pid 3878] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 1 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] <... futex resumed>) = 0 [pid 3868] <... futex resumed>) = 0 [pid 3879] <... setpgid resumed>) = 0 [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = 0 [pid 3876] fsmount(-1, 0, 0 [pid 3875] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] exit_group(0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3869, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3878] <... futex resumed>) = 1 [pid 3877] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3876] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3875] <... futex resumed>) = ? [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3868] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3878] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] +++ exited with 0 +++ [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 0 [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3868, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = 1 [pid 3870] <... futex resumed>) = 0 [pid 3879] <... openat resumed>) = 3 [pid 3878] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3877] <... futex resumed>) = 1 [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] <... futex resumed>) = 0 [pid 3870] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3880 ./strace-static-x86_64: Process 3881 attached [pid 3879] write(3, "1000", 4 [pid 3878] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3877] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3872] exit_group(0 [pid 3870] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3880 attached [pid 3879] <... write resumed>) = 4 [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... futex resumed>) = ? [pid 3876] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3872] <... exit_group resumed>) = ? [pid 3870] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3881 [pid 3881] set_robust_list(0x555556d916e0, 24 [pid 3880] set_robust_list(0x555556d916e0, 24 [pid 3879] close(3 [pid 3878] <... futex resumed>) = 1 [pid 3877] +++ exited with 0 +++ [pid 3876] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3873] <... futex resumed>) = 0 [pid 3872] +++ exited with 0 +++ [pid 3880] <... set_robust_list resumed>) = 0 [pid 3879] <... close resumed>) = 0 [pid 3878] fsmount(-1, 0, 0 [pid 3876] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3881] <... set_robust_list resumed>) = 0 [pid 3880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3879] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3876] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3881] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3880] <... prctl resumed>) = 0 [pid 3879] <... futex resumed>) = 0 [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3870] exit_group(0 [pid 3881] <... prctl resumed>) = 0 [pid 3880] setpgid(0, 0 [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3878] <... futex resumed>) = 0 [pid 3876] <... futex resumed>) = ? [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] <... exit_group resumed>) = ? [pid 3880] <... setpgid resumed>) = 0 [pid 3879] <... mmap resumed>) = 0x7fb21682d000 [pid 3878] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3876] +++ exited with 0 +++ [pid 3873] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3873] <... futex resumed>) = 0 [pid 3880] <... openat resumed>) = 3 [pid 3879] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] setpgid(0, 0 [pid 3870] +++ exited with 0 +++ [pid 3880] write(3, "1000", 4 [pid 3879] <... mprotect resumed>) = 0 [pid 3878] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3870, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3881] <... setpgid resumed>) = 0 [pid 3880] <... write resumed>) = 4 [pid 3880] close(3 [pid 3879] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3878] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3881] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3880] <... close resumed>) = 0 [pid 3878] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 3879] <... clone resumed>, parent_tid=[3882], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3882 [pid 3878] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3883 [pid 3881] <... openat resumed>) = 3 [pid 3880] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] exit_group(0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3881] write(3, "1000", 4 [pid 3880] <... mprotect resumed>) = 0 [pid 3879] <... futex resumed>) = 0 [pid 3878] <... futex resumed>) = ? [pid 3873] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3882 attached [pid 3880] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3882] set_robust_list(0x7fb21684d9e0, 24) = 0 [pid 3880] <... clone resumed>, parent_tid=[3885], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3885 [pid 3878] +++ exited with 0 +++ [pid 3873] +++ exited with 0 +++ [pid 3882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3881] <... write resumed>) = 4 [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3884 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3884 attached ./strace-static-x86_64: Process 3883 attached [pid 3882] <... bpf resumed>) = 3 [pid 3881] close(3 [pid 3880] <... futex resumed>) = 0 [pid 3884] set_robust_list(0x555556d916e0, 24 [pid 3883] set_robust_list(0x555556d916e0, 24 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... close resumed>) = 0 [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3885 attached [pid 3884] <... set_robust_list resumed>) = 0 [pid 3883] <... set_robust_list resumed>) = 0 [pid 3882] <... futex resumed>) = 1 [pid 3881] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = 0 [pid 3885] set_robust_list(0x7fb21684d9e0, 24 [pid 3884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] <... futex resumed>) = 0 [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... set_robust_list resumed>) = 0 [pid 3884] <... prctl resumed>) = 0 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3879] <... futex resumed>) = 0 [pid 3885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3884] setpgid(0, 0 [pid 3883] <... prctl resumed>) = 0 [pid 3882] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3881] <... mmap resumed>) = 0x7fb21682d000 [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... setpgid resumed>) = 0 [pid 3883] setpgid(0, 0 [pid 3882] <... bpf resumed>) = 0 [pid 3881] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3885] <... bpf resumed>) = 3 [pid 3884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3883] <... setpgid resumed>) = 0 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... mprotect resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] <... openat resumed>) = 3 [pid 3882] <... futex resumed>) = 1 [pid 3879] <... futex resumed>) = 0 [pid 3881] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3884] write(3, "1000", 4 [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] <... write resumed>) = 4 [pid 3884] close(3) = 0 [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3882] <... futex resumed>) = 0 [pid 3879] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3886 [pid 3885] <... futex resumed>) = 1 [pid 3884] <... futex resumed>) = 0 [pid 3882] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3881] <... clone resumed>, parent_tid=[3887], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3887 [pid 3880] <... futex resumed>) = 0 [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3887 attached ./strace-static-x86_64: Process 3886 attached [pid 3885] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3883] <... openat resumed>) = 3 [pid 3882] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] set_robust_list(0x7fb21684d9e0, 24 [pid 3886] set_robust_list(0x555556d916e0, 24 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... mmap resumed>) = 0x7fb21682d000 [pid 3883] write(3, "1000", 4 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... futex resumed>) = 0 [pid 3880] <... futex resumed>) = 0 [pid 3887] <... set_robust_list resumed>) = 0 [pid 3886] <... set_robust_list resumed>) = 0 [pid 3885] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3884] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3883] <... write resumed>) = 4 [pid 3882] <... futex resumed>) = 1 [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = 0 [pid 3887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3885] <... bpf resumed>) = 0 [pid 3884] <... mprotect resumed>) = 0 [pid 3883] close(3 [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... prctl resumed>) = 0 [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... bpf resumed>) = 3 [pid 3884] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3883] <... close resumed>) = 0 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3888 attached [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] setpgid(0, 0 [pid 3885] <... futex resumed>) = 1 [pid 3883] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3880] <... futex resumed>) = 0 [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3887] <... futex resumed>) = 1 [pid 3886] <... setpgid resumed>) = 0 [pid 3885] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] <... clone resumed>, parent_tid=[3888], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3888 [pid 3883] <... futex resumed>) = 0 [pid 3882] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] set_robust_list(0x7fb21684d9e0, 24 [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3888] <... set_robust_list resumed>) = 0 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... openat resumed>) = 3 [pid 3885] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3884] <... futex resumed>) = 0 [pid 3883] <... mmap resumed>) = 0x7fb21682d000 [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = 0 [pid 3888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3887] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3886] write(3, "1000", 4 [pid 3885] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3883] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... bpf resumed>) = 0 [pid 3886] <... write resumed>) = 4 [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... mprotect resumed>) = 0 [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] <... futex resumed>) = 0 [pid 3888] <... bpf resumed>) = 3 [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] close(3 [pid 3885] <... futex resumed>) = 1 [pid 3883] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3882] fsmount(-1, 0, 0 [pid 3880] <... futex resumed>) = 0 [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3887] <... futex resumed>) = 1 [pid 3886] <... close resumed>) = 0 [pid 3885] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3884] <... futex resumed>) = 0 [pid 3882] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... clone resumed>, parent_tid=[3889], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3889 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 0 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3889 attached [pid 3888] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3887] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3885] <... futex resumed>) = 0 [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] set_robust_list(0x7fb21684d9e0, 24 [pid 3888] <... bpf resumed>) = 0 [pid 3887] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3886] <... mmap resumed>) = 0x7fb21682d000 [pid 3885] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... futex resumed>) = 0 [pid 3889] <... set_robust_list resumed>) = 0 [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3882] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3880] <... futex resumed>) = 0 [pid 3879] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3888] <... futex resumed>) = 1 [pid 3887] <... futex resumed>) = 1 [pid 3886] <... mprotect resumed>) = 0 [pid 3885] fsmount(-1, 0, 0 [pid 3884] <... futex resumed>) = 0 [pid 3882] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] <... bpf resumed>) = 3 [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3885] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3890 attached [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3882] <... futex resumed>) = 1 [pid 3881] <... futex resumed>) = 0 [pid 3879] <... futex resumed>) = 0 [pid 3889] <... futex resumed>) = 1 [pid 3888] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3887] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3886] <... clone resumed>, parent_tid=[3890], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3890 [pid 3885] <... futex resumed>) = 1 [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 [pid 3882] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = 0 [pid 3879] exit_group(0 [pid 3890] set_robust_list(0x7fb21684d9e0, 24 [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3887] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... futex resumed>) = ? [pid 3880] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... exit_group resumed>) = ? [pid 3890] <... set_robust_list resumed>) = 0 [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... futex resumed>) = 0 [pid 3882] +++ exited with 0 +++ [pid 3880] <... futex resumed>) = 0 [pid 3879] +++ exited with 0 +++ [pid 3890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3889] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3888] <... futex resumed>) = 1 [pid 3887] <... futex resumed>) = 1 [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3885] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3884] <... futex resumed>) = 0 [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3880] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3890] <... bpf resumed>) = 3 [pid 3889] <... bpf resumed>) = 0 [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = 1 [pid 3889] <... futex resumed>) = 1 [pid 3888] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3887] fsmount(-1, 0, 0 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = 1 [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3880] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3891 attached [pid 3890] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3887] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] exit_group(0 [pid 3890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = ? [pid 3883] <... futex resumed>) = 0 [pid 3880] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3891 [pid 3891] set_robust_list(0x555556d916e0, 24 [pid 3890] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3889] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3888] <... futex resumed>) = 1 [pid 3887] <... futex resumed>) = 1 [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] +++ exited with 0 +++ [pid 3884] <... futex resumed>) = 0 [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3880] +++ exited with 0 +++ [pid 3891] <... set_robust_list resumed>) = 0 [pid 3890] <... bpf resumed>) = 0 [pid 3889] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3880, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = 1 [pid 3889] <... futex resumed>) = 1 [pid 3888] fsmount(-1, 0, 0 [pid 3887] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3886] <... futex resumed>) = 0 [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 [pid 3881] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3890] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3887] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... prctl resumed>) = 0 [pid 3890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3891] setpgid(0, 0 [pid 3890] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3889] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3888] <... futex resumed>) = 1 [pid 3887] <... futex resumed>) = 1 [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... futex resumed>) = 0 [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3891] <... setpgid resumed>) = 0 [pid 3890] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3889] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3884] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] exit_group(0 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] <... futex resumed>) = ? [pid 3884] <... futex resumed>) = 0 [pid 3881] <... exit_group resumed>) = ? [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3892 [pid 3890] <... futex resumed>) = 1 [pid 3889] <... futex resumed>) = 1 [pid 3888] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3887] +++ exited with 0 +++ [pid 3886] <... futex resumed>) = 0 [pid 3884] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3892 attached [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] set_robust_list(0x555556d916e0, 24 [pid 3891] <... openat resumed>) = 3 [pid 3890] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3888] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3886] <... futex resumed>) = 0 [pid 3883] <... futex resumed>) = 0 [pid 3881] +++ exited with 0 +++ [pid 3892] <... set_robust_list resumed>) = 0 [pid 3891] write(3, "1000", 4 [pid 3890] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3889] fsmount(-1, 0, 0 [pid 3888] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3881, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3891] <... write resumed>) = 4 [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3888] <... futex resumed>) = 1 [pid 3886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3884] <... futex resumed>) = 0 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3892] <... prctl resumed>) = 0 [pid 3891] close(3 [pid 3890] <... futex resumed>) = 0 [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] exit_group(0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3892] setpgid(0, 0 [pid 3891] <... close resumed>) = 0 [pid 3890] fsmount(-1, 0, 0 [pid 3889] <... futex resumed>) = 1 [pid 3888] <... futex resumed>) = ? [pid 3886] <... futex resumed>) = 0 [pid 3884] <... exit_group resumed>) = ? [pid 3883] <... futex resumed>) = 0 [pid 3892] <... setpgid resumed>) = 0 [pid 3891] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3888] +++ exited with 0 +++ [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... futex resumed>) = 0 [pid 3892] <... openat resumed>) = 3 [pid 3891] <... futex resumed>) = 0 [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3884] +++ exited with 0 +++ [pid 3883] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] write(3, "1000", 4 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3890] <... futex resumed>) = 1 [pid 3889] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3886] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3892] <... write resumed>) = 4 [pid 3891] <... mmap resumed>) = 0x7fb21682d000 [pid 3890] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] close(3 [pid 3889] <... futex resumed>) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] <... futex resumed>) = 0 [pid 3892] <... close resumed>) = 0 [pid 3891] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3890] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3889] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] exit_group(0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3893 [pid 3892] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... mprotect resumed>) = 0 [pid 3890] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3889] <... futex resumed>) = ? [pid 3883] <... exit_group resumed>) = ? [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3893 attached [pid 3892] <... futex resumed>) = 0 [pid 3891] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3890] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] +++ exited with 0 +++ [pid 3883] +++ exited with 0 +++ [pid 3893] set_robust_list(0x555556d916e0, 24 [pid 3892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3890] <... futex resumed>) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3893] <... set_robust_list resumed>) = 0 [pid 3892] <... mmap resumed>) = 0x7fb21682d000 [pid 3890] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] exit_group(0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3894 [pid 3893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3892] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3891] <... clone resumed>, parent_tid=[3895], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3895 [pid 3890] <... futex resumed>) = ? [pid 3886] <... exit_group resumed>) = ? [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3895 attached ./strace-static-x86_64: Process 3894 attached [pid 3893] <... prctl resumed>) = 0 [pid 3892] <... mprotect resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] +++ exited with 0 +++ [pid 3894] set_robust_list(0x555556d916e0, 24 [pid 3893] setpgid(0, 0 [pid 3892] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3894] <... set_robust_list resumed>) = 0 [pid 3893] <... setpgid resumed>) = 0 [pid 3891] <... futex resumed>) = 0 [pid 3886] +++ exited with 0 +++ [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3896 attached [pid 3895] set_robust_list(0x7fb21684d9e0, 24 [pid 3894] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3892] <... clone resumed>, parent_tid=[3896], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3896 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3895] <... set_robust_list resumed>) = 0 [pid 3894] <... prctl resumed>) = 0 [pid 3893] <... openat resumed>) = 3 [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3896] set_robust_list(0x7fb21684d9e0, 24 [pid 3894] setpgid(0, 0 [pid 3893] write(3, "1000", 4 [pid 3892] <... futex resumed>) = 0 [pid 3895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3894] <... setpgid resumed>) = 0 [pid 3893] <... write resumed>) = 4 [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3897 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3897 attached [pid 3896] <... set_robust_list resumed>) = 0 [pid 3895] <... bpf resumed>) = 3 [pid 3894] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3893] close(3 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... openat resumed>) = 3 [pid 3893] <... close resumed>) = 0 [pid 3897] set_robust_list(0x555556d916e0, 24 [pid 3895] <... futex resumed>) = 1 [pid 3894] write(3, "1000", 4 [pid 3893] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... write resumed>) = 4 [pid 3893] <... futex resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] close(3 [pid 3893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3891] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3895] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3894] <... close resumed>) = 0 [pid 3893] <... mmap resumed>) = 0x7fb21682d000 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3894] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3895] <... bpf resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3893] <... mprotect resumed>) = 0 [pid 3897] <... set_robust_list resumed>) = 0 [pid 3896] <... bpf resumed>) = 3 [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3893] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3898 [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 1 [pid 3894] <... mmap resumed>) = 0x7fb21682d000 [pid 3891] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3898 attached [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3896] <... futex resumed>) = 1 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3893] <... clone resumed>, parent_tid=[3899], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3899 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] set_robust_list(0x555556d916e0, 24 [pid 3897] <... prctl resumed>) = 0 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] <... mprotect resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3898] <... set_robust_list resumed>) = 0 [pid 3897] setpgid(0, 0 [pid 3896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3894] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3893] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3899 attached [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] <... setpgid resumed>) = 0 [pid 3896] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3895] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3900 attached [pid 3899] set_robust_list(0x7fb21684d9e0, 24 [pid 3898] <... prctl resumed>) = 0 [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] <... bpf resumed>) = 0 [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... clone resumed>, parent_tid=[3900], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3900 [pid 3900] set_robust_list(0x7fb21684d9e0, 24 [pid 3899] <... set_robust_list resumed>) = 0 [pid 3898] setpgid(0, 0 [pid 3897] <... openat resumed>) = 3 [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 1 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3900] <... set_robust_list resumed>) = 0 [pid 3899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3898] <... setpgid resumed>) = 0 [pid 3897] write(3, "1000", 4 [pid 3896] <... futex resumed>) = 1 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = 0 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3899] <... bpf resumed>) = 3 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3897] <... write resumed>) = 4 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3900] <... bpf resumed>) = 3 [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... openat resumed>) = 3 [pid 3897] close(3 [pid 3896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3898] write(3, "1000", 4 [pid 3897] <... close resumed>) = 0 [pid 3896] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3895] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3893] <... futex resumed>) = 0 [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... write resumed>) = 4 [pid 3897] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] close(3 [pid 3897] <... futex resumed>) = 0 [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 1 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3898] <... close resumed>) = 0 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3896] <... futex resumed>) = 1 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3899] <... bpf resumed>) = 0 [pid 3898] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... mmap resumed>) = 0x7fb21682d000 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3900] <... bpf resumed>) = 0 [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = 0 [pid 3897] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] fsmount(-1, 0, 0 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3897] <... mprotect resumed>) = 0 [pid 3896] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3895] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3893] <... futex resumed>) = 0 [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... mmap resumed>) = 0x7fb21682d000 [pid 3897] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3896] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 1 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3901 attached [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3898] <... mprotect resumed>) = 0 [pid 3897] <... clone resumed>, parent_tid=[3901], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3901 [pid 3896] <... futex resumed>) = 1 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3899] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3898] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3901] set_robust_list(0x7fb21684d9e0, 24 [pid 3900] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3901] <... set_robust_list resumed>) = 0 [pid 3896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3892] <... futex resumed>) = 0 [pid 3891] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3898] <... clone resumed>, parent_tid=[3902], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3902 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3896] fsmount(-1, 0, 0 [pid 3895] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3893] <... futex resumed>) = 0 [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3902 attached [pid 3901] <... bpf resumed>) = 3 [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3895] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] set_robust_list(0x7fb21684d9e0, 24 [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... futex resumed>) = 0 [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 1 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 0 [pid 3901] <... futex resumed>) = 1 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = 1 [pid 3895] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3902] <... set_robust_list resumed>) = 0 [pid 3891] exit_group(0 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3899] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3895] <... futex resumed>) = ? [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3892] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... exit_group resumed>) = ? [pid 3902] <... bpf resumed>) = 3 [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3895] +++ exited with 0 +++ [pid 3892] <... futex resumed>) = 0 [pid 3891] +++ exited with 0 +++ [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3893] <... futex resumed>) = 0 [pid 3892] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3902] <... futex resumed>) = 1 [pid 3901] <... bpf resumed>) = 0 [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = 0 [pid 3896] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 1 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] fsmount(-1, 0, 0 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = 1 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] <... futex resumed>) = 0 [pid 3902] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] fsmount(-1, 0, 0 [pid 3899] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3892] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3902] <... bpf resumed>) = 0 [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = ? [pid 3892] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3903 attached [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] +++ exited with 0 +++ [pid 3893] <... futex resumed>) = 0 [pid 3892] +++ exited with 0 +++ [pid 3902] <... futex resumed>) = 1 [pid 3901] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3903 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3892, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3903] set_robust_list(0x555556d916e0, 24 [pid 3902] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] <... futex resumed>) = 0 [pid 3903] <... set_robust_list resumed>) = 0 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 1 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3893] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3902] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3899] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... prctl resumed>) = 0 [pid 3902] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3900] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3899] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... futex resumed>) = 0 [pid 3903] setpgid(0, 0 [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3900] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] <... futex resumed>) = 1 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... futex resumed>) = 0 [pid 3903] <... setpgid resumed>) = 0 [pid 3902] <... futex resumed>) = 1 [pid 3901] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3900] <... futex resumed>) = 1 [pid 3899] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] <... futex resumed>) = 0 [pid 3894] <... futex resumed>) = 0 [pid 3893] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3904 attached [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3902] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] <... futex resumed>) = ? [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] exit_group(0 [pid 3893] <... exit_group resumed>) = ? [pid 3904] set_robust_list(0x555556d916e0, 24 [pid 3903] <... openat resumed>) = 3 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 1 [pid 3900] <... futex resumed>) = ? [pid 3899] +++ exited with 0 +++ [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3894] <... exit_group resumed>) = ? [pid 3893] +++ exited with 0 +++ [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3904 [pid 3904] <... set_robust_list resumed>) = 0 [pid 3903] write(3, "1000", 4 [pid 3902] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3900] +++ exited with 0 +++ [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] +++ exited with 0 +++ [pid 3903] <... write resumed>) = 4 [pid 3902] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3894, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3903] close(3 [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] fsmount(-1, 0, 0 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3903] <... close resumed>) = 0 [pid 3902] <... futex resumed>) = 1 [pid 3901] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] <... futex resumed>) = 0 [pid 3903] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3901] <... futex resumed>) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3902] fsmount(-1, 0, 0 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... mmap resumed>) = 0x7fb21682d000 [pid 3902] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3903] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3897] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] <... prctl resumed>) = 0 [pid 3903] <... mprotect resumed>) = 0 [pid 3902] <... futex resumed>) = 1 [pid 3901] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3898] <... futex resumed>) = 0 [pid 3903] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3902] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3901] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3906 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3905 [pid 3904] setpgid(0, 0 [pid 3902] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3901] <... futex resumed>) = 1 [pid 3898] <... futex resumed>) = 0 [pid 3897] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3907 attached ./strace-static-x86_64: Process 3905 attached [pid 3904] <... setpgid resumed>) = 0 [pid 3903] <... clone resumed>, parent_tid=[3907], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3907 [pid 3902] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] exit_group(0./strace-static-x86_64: Process 3906 attached [pid 3907] set_robust_list(0x7fb21684d9e0, 24 [pid 3905] set_robust_list(0x555556d916e0, 24 [pid 3904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = 0 [pid 3901] <... futex resumed>) = ? [pid 3898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... exit_group resumed>) = ? [pid 3907] <... set_robust_list resumed>) = 0 [pid 3905] <... set_robust_list resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3902] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] +++ exited with 0 +++ [pid 3898] exit_group(0 [pid 3907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3898] <... exit_group resumed>) = ? [pid 3897] +++ exited with 0 +++ [pid 3907] <... bpf resumed>) = 3 [pid 3906] set_robust_list(0x555556d916e0, 24 [pid 3905] <... prctl resumed>) = 0 [pid 3904] <... openat resumed>) = 3 [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3902] <... futex resumed>) = ? [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] setpgid(0, 0 [pid 3904] write(3, "1000", 4 [pid 3903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3907] <... futex resumed>) = 0 [pid 3905] <... setpgid resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3908 attached [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... set_robust_list resumed>) = 0 [pid 3905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3904] <... write resumed>) = 4 [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] +++ exited with 0 +++ [pid 3898] +++ exited with 0 +++ [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3905] <... openat resumed>) = 3 [pid 3904] close(3 [pid 3903] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3908 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3907] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3906] <... prctl resumed>) = 0 [pid 3905] write(3, "1000", 4 [pid 3904] <... close resumed>) = 0 [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... bpf resumed>) = 0 [pid 3906] setpgid(0, 0 [pid 3905] <... write resumed>) = 4 [pid 3904] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... setpgid resumed>) = 0 [pid 3905] close(3 [pid 3904] <... futex resumed>) = 0 [pid 3907] <... futex resumed>) = 1 [pid 3906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3905] <... close resumed>) = 0 [pid 3904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3903] <... futex resumed>) = 0 [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] <... openat resumed>) = 3 [pid 3905] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... mmap resumed>) = 0x7fb21682d000 [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] write(3, "1000", 4 [pid 3905] <... futex resumed>) = 0 [pid 3904] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3903] <... futex resumed>) = 0 [pid 3907] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3906] <... write resumed>) = 4 [pid 3905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3904] <... mprotect resumed>) = 0 [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3906] close(3 [pid 3905] <... mmap resumed>) = 0x7fb21682d000 [pid 3904] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... close resumed>) = 0 [pid 3905] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3907] <... futex resumed>) = 1 [pid 3906] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... mprotect resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3905] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] <... futex resumed>) = 0 [pid 3904] <... clone resumed>, parent_tid=[3909], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3909 [pid 3903] <... futex resumed>) = 0 [pid 3908] set_robust_list(0x555556d916e0, 24 [pid 3907] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3905] <... clone resumed>, parent_tid=[3911], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3911 [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3910 ./strace-static-x86_64: Process 3910 attached ./strace-static-x86_64: Process 3909 attached [pid 3908] <... set_robust_list resumed>) = 0 [pid 3907] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3906] <... mmap resumed>) = 0x7fb21682d000 [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 [pid 3910] set_robust_list(0x555556d916e0, 24 [pid 3909] set_robust_list(0x7fb21684d9e0, 24 [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3905] <... futex resumed>) = 0 [pid 3908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 3911 attached [pid 3909] <... set_robust_list resumed>) = 0 [pid 3907] <... futex resumed>) = 1 [pid 3908] <... prctl resumed>) = 0 [pid 3906] <... mprotect resumed>) = 0 [pid 3910] <... set_robust_list resumed>) = 0 [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3903] <... futex resumed>) = 0 [pid 3911] set_robust_list(0x7fb21684d9e0, 24 [pid 3909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] setpgid(0, 0 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3909] <... bpf resumed>) = 3 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... setpgid resumed>) = 0 [pid 3903] <... futex resumed>) = 0 [pid 3911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3910] <... prctl resumed>) = 0 [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3907] fsmount(-1, 0, 0 [pid 3906] <... clone resumed>, parent_tid=[3912], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3912 [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] <... bpf resumed>) = 3 [pid 3910] setpgid(0, 0 [pid 3909] <... futex resumed>) = 1 [pid 3908] <... openat resumed>) = 3 [pid 3907] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... setpgid resumed>) = 0 [pid 3909] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] write(3, "1000", 4 [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3912 attached [pid 3911] <... futex resumed>) = 1 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3907] <... futex resumed>) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3908] <... write resumed>) = 4 [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... futex resumed>) = 0 [pid 3912] set_robust_list(0x7fb21684d9e0, 24 [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] close(3 [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 [pid 3903] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... set_robust_list resumed>) = 0 [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] <... openat resumed>) = 3 [pid 3909] <... bpf resumed>) = 0 [pid 3908] <... close resumed>) = 0 [pid 3907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... futex resumed>) = 0 [pid 3912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3911] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3910] write(3, "1000", 4 [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] <... bpf resumed>) = 3 [pid 3911] <... bpf resumed>) = 0 [pid 3910] <... write resumed>) = 4 [pid 3909] <... futex resumed>) = 0 [pid 3908] <... futex resumed>) = 0 [pid 3907] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] close(3 [pid 3909] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3907] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 1 [pid 3910] <... close resumed>) = 0 [pid 3909] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3908] <... mmap resumed>) = 0x7fb21682d000 [pid 3907] <... futex resumed>) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... futex resumed>) = 0 [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3907] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] exit_group(0 [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] <... futex resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3908] <... mprotect resumed>) = 0 [pid 3907] <... futex resumed>) = ? [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... exit_group resumed>) = ? [pid 3912] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3911] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3909] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3908] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3907] +++ exited with 0 +++ [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = 0 [pid 3903] +++ exited with 0 +++ [pid 3912] <... bpf resumed>) = 0 [pid 3911] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3910] <... mmap resumed>) = 0x7fb21682d000 [pid 3909] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... clone resumed>, parent_tid=[3913], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3913 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 1 [pid 3910] <... mprotect resumed>) = 0 [pid 3909] <... futex resumed>) = 0 [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3909] fsmount(-1, 0, 0 [pid 3908] <... futex resumed>) = 0 [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3913 attached [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3914 attached [pid 3913] set_robust_list(0x7fb21684d9e0, 24 [pid 3912] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3911] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3910] <... clone resumed>, parent_tid=[3914], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3914 [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] set_robust_list(0x7fb21684d9e0, 24 [pid 3913] <... set_robust_list resumed>) = 0 [pid 3912] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3911] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] <... futex resumed>) = 0 [pid 3904] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... futex resumed>) = 0 [pid 3909] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3904] <... futex resumed>) = 0 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3913] <... bpf resumed>) = 3 [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 1 [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3909] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3909] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 1 [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3909] <... futex resumed>) = 0 [pid 3908] <... futex resumed>) = 0 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3904] exit_group(0 [pid 3914] <... bpf resumed>) = 3 [pid 3913] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3911] fsmount(-1, 0, 0 [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3915 ./strace-static-x86_64: Process 3915 attached [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3911] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3909] +++ exited with 0 +++ [pid 3908] <... futex resumed>) = 0 [pid 3913] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... bpf resumed>) = 0 [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 1 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3904] +++ exited with 0 +++ [pid 3910] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3914] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... bpf resumed>) = 0 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] <... futex resumed>) = 0 [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3915] set_robust_list(0x555556d916e0, 24 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3915] <... set_robust_list resumed>) = 0 [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3912] fsmount(-1, 0, 0 [pid 3911] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... futex resumed>) = 0 [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3914] <... futex resumed>) = 0 [pid 3913] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3912] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3911] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 3915] <... prctl resumed>) = 0 [pid 3914] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3915] setpgid(0, 0 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = 0 [pid 3905] <... futex resumed>) = 0 [pid 3915] <... setpgid resumed>) = 0 [pid 3914] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3913] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... futex resumed>) = 0 [pid 3906] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] exit_group(0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3914] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3913] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3911] <... futex resumed>) = ? [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = 0 [pid 3905] <... exit_group resumed>) = ? [pid 3915] <... openat resumed>) = 3 [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3911] +++ exited with 0 +++ [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3905] +++ exited with 0 +++ [pid 3915] write(3, "1000", 4 [pid 3914] <... futex resumed>) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3910] <... futex resumed>) = 0 [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3905, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3916 ./strace-static-x86_64: Process 3916 attached [pid 3915] <... write resumed>) = 4 [pid 3914] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] fsmount(-1, 0, 0 [pid 3912] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = 0 [pid 3916] set_robust_list(0x555556d916e0, 24 [pid 3915] close(3 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3912] <... futex resumed>) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... futex resumed>) = 0 [pid 3916] <... set_robust_list resumed>) = 0 [pid 3915] <... close resumed>) = 0 [pid 3914] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] exit_group(0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3915] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = ? [pid 3908] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... exit_group resumed>) = ? [pid 3916] <... prctl resumed>) = 0 [pid 3915] <... futex resumed>) = 0 [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3912] +++ exited with 0 +++ [pid 3908] <... futex resumed>) = 0 [pid 3906] +++ exited with 0 +++ [pid 3916] setpgid(0, 0 [pid 3915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3914] <... futex resumed>) = 1 [pid 3913] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3910] <... futex resumed>) = 0 [pid 3908] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3906, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3917 [pid 3916] <... setpgid resumed>) = 0 [pid 3915] <... mmap resumed>) = 0x7fb21682d000 [pid 3914] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3917 attached [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3915] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3913] <... futex resumed>) = 0 [pid 3910] <... futex resumed>) = 0 [pid 3908] exit_group(0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3917] set_robust_list(0x555556d916e0, 24 [pid 3916] <... openat resumed>) = 3 [pid 3915] <... mprotect resumed>) = 0 [pid 3914] fsmount(-1, 0, 0 [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] <... exit_group resumed>) = ? [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] write(3, "1000", 4 [pid 3915] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3914] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3913] +++ exited with 0 +++ [pid 3917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3916] <... write resumed>) = 4 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3917] <... prctl resumed>) = 0 [pid 3916] close(3 [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] +++ exited with 0 +++ ./strace-static-x86_64: Process 3919 attached ./strace-static-x86_64: Process 3918 attached [pid 3917] setpgid(0, 0 [pid 3916] <... close resumed>) = 0 [pid 3915] <... clone resumed>, parent_tid=[3918], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3918 [pid 3914] <... futex resumed>) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3919 [pid 3917] <... setpgid resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3920 attached [pid 3919] set_robust_list(0x555556d916e0, 24 [pid 3917] <... openat resumed>) = 3 [pid 3916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3914] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3910] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] write(3, "1000", 4 [pid 3916] <... mmap resumed>) = 0x7fb21682d000 [pid 3914] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3920 [pid 3919] <... set_robust_list resumed>) = 0 [pid 3917] <... write resumed>) = 4 [pid 3916] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3914] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] set_robust_list(0x7fb21684d9e0, 24 [pid 3917] close(3 [pid 3916] <... mprotect resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3918] <... set_robust_list resumed>) = 0 [pid 3917] <... close resumed>) = 0 [pid 3916] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3919] <... prctl resumed>) = 0 [pid 3918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3917] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] exit_group(0 [pid 3920] set_robust_list(0x555556d916e0, 24 [pid 3919] setpgid(0, 0 [pid 3918] <... bpf resumed>) = 3 [pid 3917] <... futex resumed>) = 0 [pid 3916] <... clone resumed>, parent_tid=[3921], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3921 [pid 3914] <... futex resumed>) = ? [pid 3910] <... exit_group resumed>) = ? [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] +++ exited with 0 +++ [pid 3918] <... futex resumed>) = 1 [pid 3917] <... mmap resumed>) = 0x7fb21682d000 [pid 3916] <... futex resumed>) = 0 [pid 3918] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3919] <... setpgid resumed>) = 0 [pid 3917] <... mprotect resumed>) = 0 [pid 3915] <... futex resumed>) = 0 [pid 3910] +++ exited with 0 +++ [pid 3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3917] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... openat resumed>) = 3 [pid 3918] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3921 attached [pid 3920] <... set_robust_list resumed>) = 0 [pid 3919] write(3, "1000", 4 [pid 3918] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3917] <... clone resumed>, parent_tid=[3922], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3922 [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] set_robust_list(0x7fb21684d9e0, 24 [pid 3920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3919] <... write resumed>) = 4 [pid 3918] <... bpf resumed>) = 0 [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... set_robust_list resumed>) = 0 [pid 3920] <... prctl resumed>) = 0 [pid 3919] close(3 [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3922 attached [pid 3921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3920] setpgid(0, 0 [pid 3919] <... close resumed>) = 0 [pid 3918] <... futex resumed>) = 1 [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3915] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3922] set_robust_list(0x7fb21684d9e0, 24 [pid 3921] <... bpf resumed>) = 3 [pid 3920] <... setpgid resumed>) = 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... set_robust_list resumed>) = 0 [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3921] <... futex resumed>) = 1 [pid 3919] <... futex resumed>) = 0 [pid 3918] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = 0 [pid 3922] <... bpf resumed>) = 3 [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3918] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3923 ./strace-static-x86_64: Process 3923 attached [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3919] <... mmap resumed>) = 0x7fb21682d000 [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] set_robust_list(0x555556d916e0, 24 [pid 3922] <... futex resumed>) = 1 [pid 3921] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3920] <... openat resumed>) = 3 [pid 3919] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... set_robust_list resumed>) = 0 [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... bpf resumed>) = 0 [pid 3920] write(3, "1000", 4 [pid 3919] <... mprotect resumed>) = 0 [pid 3918] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = 0 [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... write resumed>) = 4 [pid 3919] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3918] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3917] <... futex resumed>) = 0 [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] <... prctl resumed>) = 0 [pid 3922] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3921] <... futex resumed>) = 1 [pid 3920] close(3 [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3924 attached [pid 3923] setpgid(0, 0 [pid 3922] <... bpf resumed>) = 0 [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... close resumed>) = 0 [pid 3919] <... clone resumed>, parent_tid=[3924], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3924 [pid 3918] <... futex resumed>) = 0 [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... setpgid resumed>) = 0 [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] fsmount(-1, 0, 0 [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = 0 [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3922] <... futex resumed>) = 1 [pid 3921] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3920] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3918] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3924] set_robust_list(0x7fb21684d9e0, 24 [pid 3923] <... openat resumed>) = 3 [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] <... set_robust_list resumed>) = 0 [pid 3923] write(3, "1000", 4 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... mmap resumed>) = 0x7fb21682d000 [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3915] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... write resumed>) = 4 [pid 3922] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3921] <... futex resumed>) = 1 [pid 3920] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3918] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 0 [pid 3924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3915] <... futex resumed>) = 0 [pid 3923] close(3 [pid 3922] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] <... mprotect resumed>) = 0 [pid 3918] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] <... close resumed>) = 0 [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3918] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... futex resumed>) = 0 [pid 3924] <... bpf resumed>) = 3 [pid 3923] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = 1 [pid 3921] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3920] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... futex resumed>) = 0 [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3918] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] exit_group(0./strace-static-x86_64: Process 3925 attached [pid 3924] <... futex resumed>) = 1 [pid 3923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... clone resumed>, parent_tid=[3925], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3925 [pid 3919] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = ? [pid 3917] <... futex resumed>) = 0 [pid 3915] <... exit_group resumed>) = ? [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] <... mmap resumed>) = 0x7fb21682d000 [pid 3922] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3921] <... futex resumed>) = 1 [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] +++ exited with 0 +++ [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 0 [pid 3923] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3922] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... mprotect resumed>) = 0 [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 0 [pid 3915] +++ exited with 0 +++ [pid 3924] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3923] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3922] <... futex resumed>) = 1 [pid 3921] fsmount(-1, 0, 0 [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3926 attached [pid 3925] set_robust_list(0x7fb21684d9e0, 24 [pid 3924] <... bpf resumed>) = 0 [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3925] <... set_robust_list resumed>) = 0 [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... clone resumed>, parent_tid=[3926], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3926 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3924] <... futex resumed>) = 1 [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] fsmount(-1, 0, 0 [pid 3921] <... futex resumed>) = 1 [pid 3919] <... futex resumed>) = 0 [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3926] set_robust_list(0x7fb21684d9e0, 24 [pid 3925] <... bpf resumed>) = 3 [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] <... futex resumed>) = 0 [pid 3922] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... set_robust_list resumed>) = 0 [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3919] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 0 [pid 3926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3925] <... futex resumed>) = 1 [pid 3924] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3922] <... futex resumed>) = 1 [pid 3921] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3920] <... futex resumed>) = 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] <... futex resumed>) = 0 [pid 3916] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] <... bpf resumed>) = 3 [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 0 [pid 3925] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3922] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3921] <... futex resumed>) = 1 [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3924] <... futex resumed>) = 1 [pid 3917] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3926] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] <... bpf resumed>) = 0 [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3921] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3927 ./strace-static-x86_64: Process 3927 attached [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3922] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = ? [pid 3919] <... futex resumed>) = 0 [pid 3916] <... exit_group resumed>) = ? [pid 3927] set_robust_list(0x555556d916e0, 24 [pid 3926] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3925] <... futex resumed>) = 1 [pid 3924] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3922] <... futex resumed>) = 1 [pid 3921] +++ exited with 0 +++ [pid 3920] <... futex resumed>) = 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] <... futex resumed>) = 0 [pid 3916] +++ exited with 0 +++ [pid 3927] <... set_robust_list resumed>) = 0 [pid 3926] <... bpf resumed>) = 0 [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3922] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] exit_group(0 [pid 3927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... futex resumed>) = ? [pid 3920] <... futex resumed>) = 0 [pid 3917] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3927] <... prctl resumed>) = 0 [pid 3926] <... futex resumed>) = 1 [pid 3925] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3924] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3922] +++ exited with 0 +++ [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... futex resumed>) = 0 [pid 3917] +++ exited with 0 +++ [pid 3927] setpgid(0, 0 [pid 3926] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... setpgid resumed>) = 0 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3917, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3926] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3925] <... futex resumed>) = 1 [pid 3924] fsmount(-1, 0, 0 [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... futex resumed>) = 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3927] <... openat resumed>) = 3 [pid 3926] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3927] write(3, "1000", 4 [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3927] <... write resumed>) = 4 [pid 3926] <... futex resumed>) = 1 [pid 3925] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3924] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... futex resumed>) = 0 [pid 3927] close(3 [pid 3926] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3927] <... close resumed>) = 0 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3926] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3925] <... futex resumed>) = 1 [pid 3924] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... futex resumed>) = 0 [pid 3919] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3926] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3928 [pid 3927] <... futex resumed>) = 0 [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3924] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3929 [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] fsmount(-1, 0, 0 [pid 3926] <... futex resumed>) = 1 [pid 3925] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3924] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3919] <... futex resumed>) = 0 [pid 3927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3926] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] exit_group(0./strace-static-x86_64: Process 3929 attached ./strace-static-x86_64: Process 3928 attached [pid 3927] <... mmap resumed>) = 0x7fb21682d000 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] <... futex resumed>) = 1 [pid 3924] <... futex resumed>) = ? [pid 3923] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3919] <... exit_group resumed>) = ? [pid 3929] set_robust_list(0x555556d916e0, 24 [pid 3928] set_robust_list(0x555556d916e0, 24 [pid 3927] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3926] fsmount(-1, 0, 0 [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3924] +++ exited with 0 +++ [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... set_robust_list resumed>) = 0 [pid 3928] <... set_robust_list resumed>) = 0 [pid 3927] <... mprotect resumed>) = 0 [pid 3926] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3919] +++ exited with 0 +++ [pid 3925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... futex resumed>) = 0 [pid 3929] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3920] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3929] <... prctl resumed>) = 0 [pid 3928] <... prctl resumed>) = 0 [pid 3927] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3926] <... futex resumed>) = 1 [pid 3925] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3923] <... futex resumed>) = 0 [pid 3929] setpgid(0, 0 [pid 3928] setpgid(0, 0 [pid 3926] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3925] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... setpgid resumed>) = 0 [pid 3928] <... setpgid resumed>) = 0 [pid 3926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3927] <... clone resumed>, parent_tid=[3930], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3930 [pid 3926] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3925] <... futex resumed>) = 1 [pid 3923] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = 0 [pid 3929] <... openat resumed>) = 3 [pid 3928] <... openat resumed>) = 3 [pid 3926] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3925] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] exit_group(0 [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] write(3, "1000", 4 [pid 3928] write(3, "1000", 4 [pid 3927] <... futex resumed>) = 0 [pid 3926] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... futex resumed>) = ? [pid 3923] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] <... exit_group resumed>) = ? [pid 3929] <... write resumed>) = 4 [pid 3928] <... write resumed>) = 4 [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3926] <... futex resumed>) = 0 [pid 3925] +++ exited with 0 +++ [pid 3923] exit_group(0 [pid 3929] close(3 [pid 3928] close(3 [pid 3929] <... close resumed>) = 0 [pid 3928] <... close resumed>) = 0 ./strace-static-x86_64: Process 3930 attached [pid 3929] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] +++ exited with 0 +++ [pid 3930] set_robust_list(0x7fb21684d9e0, 24 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3923] <... exit_group resumed>) = ? [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3930] <... set_robust_list resumed>) = 0 [pid 3929] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3926] +++ exited with 0 +++ [pid 3930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3929] <... mmap resumed>) = 0x7fb21682d000 [pid 3928] <... mmap resumed>) = 0x7fb21682d000 [pid 3930] <... bpf resumed>) = 3 [pid 3929] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3928] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3923] +++ exited with 0 +++ [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... mprotect resumed>) = 0 [pid 3928] <... mprotect resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3931 [pid 3930] <... futex resumed>) = 1 [pid 3929] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3928] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3927] <... futex resumed>) = 0 [pid 3930] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3931 attached [pid 3930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3929] <... clone resumed>, parent_tid=[3932], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3932 [pid 3928] <... clone resumed>, parent_tid=[3933], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3933 [pid 3927] <... futex resumed>) = 0 [pid 3930] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... bpf resumed>) = 0 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3931] set_robust_list(0x555556d916e0, 24 [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3931] <... set_robust_list resumed>) = 0 [pid 3930] <... futex resumed>) = 1 [pid 3927] <... futex resumed>) = 0 [pid 3930] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3933 attached ./strace-static-x86_64: Process 3932 attached [pid 3933] set_robust_list(0x7fb21684d9e0, 24 [pid 3932] set_robust_list(0x7fb21684d9e0, 24 [pid 3933] <... set_robust_list resumed>) = 0 [pid 3932] <... set_robust_list resumed>) = 0 [pid 3933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3934 [pid 3931] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 3934 attached [pid 3933] <... bpf resumed>) = 3 [pid 3932] <... bpf resumed>) = 3 [pid 3930] <... futex resumed>) = 0 [pid 3931] <... prctl resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3930] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = 0 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3933] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3932] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3930] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] setpgid(0, 0 [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3933] <... bpf resumed>) = 0 [pid 3932] <... bpf resumed>) = 0 [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3935 [pid 3931] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3935 attached [pid 3934] set_robust_list(0x555556d916e0, 24 [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3935] set_robust_list(0x555556d916e0, 24 [pid 3934] <... set_robust_list resumed>) = 0 [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3930] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3935] <... set_robust_list resumed>) = 0 [pid 3934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... openat resumed>) = 3 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3934] <... prctl resumed>) = 0 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] write(3, "1000", 4 [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] <... prctl resumed>) = 0 [pid 3934] setpgid(0, 0 [pid 3933] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3932] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3931] <... write resumed>) = 4 [pid 3930] <... futex resumed>) = 0 [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] setpgid(0, 0 [pid 3934] <... setpgid resumed>) = 0 [pid 3933] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3932] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3931] close(3 [pid 3930] fsmount(-1, 0, 0 [pid 3927] <... futex resumed>) = 0 [pid 3935] <... setpgid resumed>) = 0 [pid 3934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... close resumed>) = 0 [pid 3930] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3934] <... openat resumed>) = 3 [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3931] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] <... openat resumed>) = 3 [pid 3934] write(3, "1000", 4 [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... futex resumed>) = 0 [pid 3930] <... futex resumed>) = 0 [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] write(3, "1000", 4 [pid 3934] <... write resumed>) = 4 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3930] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3935] <... write resumed>) = 4 [pid 3934] close(3 [pid 3933] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3932] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3931] <... mmap resumed>) = 0x7fb21682d000 [pid 3930] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... futex resumed>) = 0 [pid 3935] close(3 [pid 3934] <... close resumed>) = 0 [pid 3933] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3932] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3931] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3930] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] <... close resumed>) = 0 [pid 3934] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... mprotect resumed>) = 0 [pid 3930] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 0 [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3930] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = 0 [pid 3934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] exit_group(0 [pid 3935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3934] <... mmap resumed>) = 0x7fb21682d000 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = ? [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3927] <... exit_group resumed>) = ? [pid 3935] <... mmap resumed>) = 0x7fb21682d000 [pid 3934] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3933] fsmount(-1, 0, 0 [pid 3932] fsmount(-1, 0, 0 [pid 3931] <... clone resumed>, parent_tid=[3936], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3936 [pid 3930] +++ exited with 0 +++ [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3933] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3935] <... mprotect resumed>) = 0 [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3934] <... mprotect resumed>) = 0 [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 [pid 3927] +++ exited with 0 +++ [pid 3934] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... futex resumed>) = 0 [pid 3929] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3935] <... clone resumed>, parent_tid=[3937], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3937 [pid 3933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3936 attached [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... clone resumed>, parent_tid=[3938], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3938 [pid 3933] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3932] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3929] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3928] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] set_robust_list(0x7fb21684d9e0, 24 [pid 3935] <... futex resumed>) = 0 [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3932] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3936] <... set_robust_list resumed>) = 0 [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3934] <... futex resumed>) = 0 [pid 3933] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3938 attached [pid 3936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3933] <... futex resumed>) = 1 [pid 3932] <... futex resumed>) = 1 [pid 3929] <... futex resumed>) = 0 [pid 3928] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3937 attached [pid 3938] set_robust_list(0x7fb21684d9e0, 24 [pid 3936] <... bpf resumed>) = 3 [pid 3933] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3932] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3929] exit_group(0 [pid 3928] exit_group(0 [pid 3938] <... set_robust_list resumed>) = 0 [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = ? [pid 3932] <... futex resumed>) = ? [pid 3929] <... exit_group resumed>) = ? [pid 3928] <... exit_group resumed>) = ? [pid 3938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3937] set_robust_list(0x7fb21684d9e0, 24 [pid 3936] <... futex resumed>) = 1 [pid 3933] +++ exited with 0 +++ [pid 3932] +++ exited with 0 +++ [pid 3931] <... futex resumed>) = 0 [pid 3929] +++ exited with 0 +++ [pid 3928] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3938] <... bpf resumed>) = 3 [pid 3937] <... set_robust_list resumed>) = 0 [pid 3936] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] <... futex resumed>) = 1 [pid 3936] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3934] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = 0 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3936] <... bpf resumed>) = 0 [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3939 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3939 attached [pid 3938] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3936] <... futex resumed>) = 0 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3929, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3937] <... bpf resumed>) = 3 [pid 3939] set_robust_list(0x555556d916e0, 24 [pid 3938] <... bpf resumed>) = 0 [pid 3936] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3931] <... futex resumed>) = 0 [pid 3939] <... set_robust_list resumed>) = 0 [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3938] <... futex resumed>) = 1 [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3940 [pid 3617] <... restart_syscall resumed>) = 0 [pid 3939] <... prctl resumed>) = 0 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] <... futex resumed>) = 1 [pid 3936] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = 0 [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3940 attached [pid 3939] setpgid(0, 0 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = 0 [pid 3940] set_robust_list(0x555556d916e0, 24 [pid 3939] <... setpgid resumed>) = 0 [pid 3938] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3935] <... futex resumed>) = 0 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] <... set_robust_list resumed>) = 0 [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3938] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3937] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3939] <... openat resumed>) = 3 [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... bpf resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... prctl resumed>) = 0 [pid 3939] write(3, "1000", 4 [pid 3938] <... futex resumed>) = 1 [pid 3936] fsmount(-1, 0, 0 [pid 3934] <... futex resumed>) = 0 [pid 3940] setpgid(0, 0 [pid 3939] <... write resumed>) = 4 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = 0 [pid 3940] <... setpgid resumed>) = 0 [pid 3939] close(3 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] <... futex resumed>) = 1 [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 0 [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3941 ./strace-static-x86_64: Process 3941 attached [pid 3940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3939] <... close resumed>) = 0 [pid 3938] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3937] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] <... futex resumed>) = 0 [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] set_robust_list(0x555556d916e0, 24 [pid 3940] <... openat resumed>) = 3 [pid 3939] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3935] <... futex resumed>) = 0 [pid 3931] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... set_robust_list resumed>) = 0 [pid 3940] write(3, "1000", 4 [pid 3939] <... futex resumed>) = 0 [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 0 [pid 3941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3940] <... write resumed>) = 4 [pid 3939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3938] <... futex resumed>) = 1 [pid 3937] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3936] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3934] <... futex resumed>) = 0 [pid 3931] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... prctl resumed>) = 0 [pid 3940] close(3 [pid 3939] <... mmap resumed>) = 0x7fb21682d000 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] setpgid(0, 0 [pid 3940] <... close resumed>) = 0 [pid 3939] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] <... futex resumed>) = 1 [pid 3936] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 0 [pid 3941] <... setpgid resumed>) = 0 [pid 3940] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... mprotect resumed>) = 0 [pid 3938] fsmount(-1, 0, 0 [pid 3937] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] <... futex resumed>) = 1 [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... futex resumed>) = 0 [pid 3941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3940] <... futex resumed>) = 0 [pid 3939] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3938] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3935] <... futex resumed>) = 0 [pid 3931] exit_group(0 [pid 3941] <... openat resumed>) = 3 [pid 3940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3936] <... futex resumed>) = ? [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3942 attached [pid 3941] write(3, "1000", 4 [pid 3940] <... mmap resumed>) = 0x7fb21682d000 [pid 3939] <... clone resumed>, parent_tid=[3942], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3942 [pid 3938] <... futex resumed>) = 1 [pid 3937] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3936] +++ exited with 0 +++ [pid 3934] <... futex resumed>) = 0 [pid 3941] <... write resumed>) = 4 [pid 3940] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] close(3 [pid 3940] <... mprotect resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = 0 [pid 3931] +++ exited with 0 +++ [pid 3941] <... close resumed>) = 0 [pid 3940] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3938] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3937] <... futex resumed>) = 1 [pid 3935] <... futex resumed>) = 0 [pid 3934] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] set_robust_list(0x7fb21684d9e0, 24 [pid 3941] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3937] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3941] <... futex resumed>) = 0 [pid 3940] <... clone resumed>, parent_tid=[3943], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3943 [pid 3938] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3935] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 1 [pid 3937] fsmount(-1, 0, 0 [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3934] <... futex resumed>) = 0 [pid 3941] <... mmap resumed>) = 0x7fb21682d000 [pid 3940] <... futex resumed>) = 0 [pid 3938] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] exit_group(0 [pid 3941] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3938] <... futex resumed>) = ? [pid 3937] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3934] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3944 attached [pid 3942] <... set_robust_list resumed>) = 0 [pid 3941] <... mprotect resumed>) = 0 [pid 3938] +++ exited with 0 +++ [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] +++ exited with 0 +++ [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3944 [pid 3941] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3937] <... futex resumed>) = 1 [pid 3935] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3943 attached [pid 3935] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3943] set_robust_list(0x7fb21684d9e0, 24 [pid 3942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3941] <... clone resumed>, parent_tid=[3945], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3945 [pid 3937] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3935] <... futex resumed>) = 0 [pid 3943] <... set_robust_list resumed>) = 0 [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3934, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3942] <... bpf resumed>) = 3 [pid 3941] <... futex resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3944] set_robust_list(0x555556d916e0, 24./strace-static-x86_64: Process 3945 attached [pid 3943] <... bpf resumed>) = 3 [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3937] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3935] exit_group(0 [pid 3945] set_robust_list(0x7fb21684d9e0, 24 [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... set_robust_list resumed>) = 0 [pid 3943] <... futex resumed>) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... set_robust_list resumed>) = 0 [pid 3937] <... futex resumed>) = ? [pid 3935] <... exit_group resumed>) = ? [pid 3945] <... bpf resumed>) = 3 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = 1 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3937] +++ exited with 0 +++ ./strace-static-x86_64: Process 3946 attached [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] set_robust_list(0x555556d916e0, 24 [pid 3945] <... futex resumed>) = 1 [pid 3943] <... bpf resumed>) = 0 [pid 3941] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3935] +++ exited with 0 +++ [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3946 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3942] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3946] <... set_robust_list resumed>) = 0 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... bpf resumed>) = 0 [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] <... prctl resumed>) = 0 [pid 3943] <... futex resumed>) = 1 [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... prctl resumed>) = 0 [pid 3945] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 0 [pid 3946] setpgid(0, 0 [pid 3945] <... bpf resumed>) = 0 [pid 3944] setpgid(0, 0 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3946] <... setpgid resumed>) = 0 [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... setpgid resumed>) = 0 [pid 3943] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3942] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3945] <... futex resumed>) = 1 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3943] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... openat resumed>) = 3 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] <... openat resumed>) = 3 [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 0 [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3947 [pid 3946] write(3, "1000", 4 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] write(3, "1000", 4 [pid 3943] <... futex resumed>) = 1 [pid 3942] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3947 attached [pid 3946] <... write resumed>) = 4 [pid 3945] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3944] <... write resumed>) = 4 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] set_robust_list(0x555556d916e0, 24 [pid 3946] close(3 [pid 3945] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3944] close(3 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... set_robust_list resumed>) = 0 [pid 3946] <... close resumed>) = 0 [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... close resumed>) = 0 [pid 3943] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3942] <... futex resumed>) = 0 [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3946] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = 1 [pid 3944] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3942] fsmount(-1, 0, 0 [pid 3941] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3947] <... prctl resumed>) = 0 [pid 3946] <... futex resumed>) = 0 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] <... futex resumed>) = 0 [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] setpgid(0, 0 [pid 3946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3943] <... futex resumed>) = 1 [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] <... setpgid resumed>) = 0 [pid 3946] <... mmap resumed>) = 0x7fb21682d000 [pid 3945] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3944] <... mmap resumed>) = 0x7fb21682d000 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] <... futex resumed>) = 0 [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3946] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3945] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3944] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3947] <... openat resumed>) = 3 [pid 3946] <... mprotect resumed>) = 0 [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... mprotect resumed>) = 0 [pid 3943] fsmount(-1, 0, 0 [pid 3942] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] write(3, "1000", 4 [pid 3946] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3945] <... futex resumed>) = 1 [pid 3944] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3943] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3942] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3948 attached [pid 3947] <... write resumed>) = 4 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 0 [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] exit_group(0 [pid 3947] close(3 [pid 3946] <... clone resumed>, parent_tid=[3948], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3948 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] <... clone resumed>, parent_tid=[3949], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3949 [pid 3943] <... futex resumed>) = 1 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3939] <... exit_group resumed>) = ? [pid 3948] set_robust_list(0x7fb21684d9e0, 24 [pid 3947] <... close resumed>) = 0 [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] fsmount(-1, 0, 0 [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] +++ exited with 0 +++ [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] +++ exited with 0 +++ [pid 3947] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = 0 [pid 3945] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3944] <... futex resumed>) = 0 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3943] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3940] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3949 attached [pid 3947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3945] <... futex resumed>) = 1 [pid 3943] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3941] <... futex resumed>) = 0 [pid 3949] set_robust_list(0x7fb21684d9e0, 24 [pid 3947] <... mmap resumed>) = 0x7fb21682d000 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3943] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... set_robust_list resumed>) = 0 [pid 3947] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] <... futex resumed>) = 1 [pid 3941] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3948] <... set_robust_list resumed>) = 0 [pid 3947] <... mprotect resumed>) = 0 [pid 3945] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3943] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3949] <... bpf resumed>) = 3 [pid 3948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3947] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3945] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3943] <... futex resumed>) = ? [pid 3940] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3950 attached [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... bpf resumed>) = 3 [pid 3945] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] +++ exited with 0 +++ [pid 3940] +++ exited with 0 +++ [pid 3949] <... futex resumed>) = 1 [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... clone resumed>, parent_tid=[3951], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3951 [pid 3945] <... futex resumed>) = 1 [pid 3944] <... futex resumed>) = 0 [pid 3941] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3950 [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] <... futex resumed>) = 1 [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... futex resumed>) = 0 [pid 3945] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] exit_group(0 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = ? [pid 3944] <... futex resumed>) = 0 [pid 3941] <... exit_group resumed>) = ? [pid 3950] set_robust_list(0x555556d916e0, 24 [pid 3949] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3946] <... futex resumed>) = 0 [pid 3945] +++ exited with 0 +++ [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] +++ exited with 0 +++ [pid 3949] <... bpf resumed>) = 0 [pid 3948] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3951 attached [pid 3950] <... set_robust_list resumed>) = 0 [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... bpf resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3941, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3951] set_robust_list(0x7fb21684d9e0, 24 [pid 3949] <... futex resumed>) = 1 [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3951] <... set_robust_list resumed>) = 0 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] <... futex resumed>) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3950] <... prctl resumed>) = 0 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] <... bpf resumed>) = 3 [pid 3950] setpgid(0, 0 [pid 3949] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 0 [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... setpgid resumed>) = 0 [pid 3949] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3948] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3951] <... futex resumed>) = 1 [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3947] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3952 [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] <... futex resumed>) = 1 [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 0 [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3950] <... openat resumed>) = 3 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 1 [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3953 [pid 3951] <... bpf resumed>) = 0 [pid 3950] write(3, "1000", 4 [pid 3949] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3953 attached ./strace-static-x86_64: Process 3952 attached [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... write resumed>) = 4 [pid 3949] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 0 [pid 3953] set_robust_list(0x555556d916e0, 24 [pid 3951] <... futex resumed>) = 1 [pid 3950] close(3 [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] set_robust_list(0x555556d916e0, 24 [pid 3953] <... set_robust_list resumed>) = 0 [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... close resumed>) = 0 [pid 3952] <... set_robust_list resumed>) = 0 [pid 3949] <... futex resumed>) = 1 [pid 3948] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 0 [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... prctl resumed>) = 0 [pid 3952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3951] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3950] <... futex resumed>) = 0 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 1 [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 0 [pid 3953] setpgid(0, 0 [pid 3952] <... prctl resumed>) = 0 [pid 3951] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3949] fsmount(-1, 0, 0 [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] <... setpgid resumed>) = 0 [pid 3952] setpgid(0, 0 [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... mmap resumed>) = 0x7fb21682d000 [pid 3949] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 0 [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3952] <... setpgid resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] fsmount(-1, 0, 0 [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] <... openat resumed>) = 3 [pid 3952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... mprotect resumed>) = 0 [pid 3949] <... futex resumed>) = 1 [pid 3948] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3953] write(3, "1000", 4 [pid 3952] <... openat resumed>) = 3 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 0 [pid 3944] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... write resumed>) = 4 [pid 3952] write(3, "1000", 4 [pid 3951] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 1 [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 0 [pid 3953] close(3 [pid 3952] <... write resumed>) = 4 [pid 3951] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3950] <... clone resumed>, parent_tid=[3954], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3954 [pid 3949] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] <... close resumed>) = 0 [pid 3952] close(3 [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3954 attached [pid 3953] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... close resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3949] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3947] <... futex resumed>) = 0 [pid 3946] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3954] set_robust_list(0x7fb21684d9e0, 24 [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3949] <... futex resumed>) = 1 [pid 3948] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3954] <... set_robust_list resumed>) = 0 [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3952] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 0 [pid 3944] exit_group(0 [pid 3954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3953] <... mmap resumed>) = 0x7fb21682d000 [pid 3952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3951] fsmount(-1, 0, 0 [pid 3949] <... futex resumed>) = ? [pid 3948] <... futex resumed>) = 1 [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3946] <... futex resumed>) = 0 [pid 3944] <... exit_group resumed>) = ? [pid 3954] <... bpf resumed>) = 3 [pid 3953] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3952] <... mmap resumed>) = 0x7fb21682d000 [pid 3951] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3949] +++ exited with 0 +++ [pid 3948] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] exit_group(0 [pid 3944] +++ exited with 0 +++ [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... mprotect resumed>) = 0 [pid 3952] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... futex resumed>) = ? [pid 3946] <... exit_group resumed>) = ? [pid 3954] <... futex resumed>) = 1 [pid 3953] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3952] <... mprotect resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] <... futex resumed>) = 0 [pid 3948] +++ exited with 0 +++ [pid 3947] <... futex resumed>) = 0 [pid 3946] +++ exited with 0 +++ [pid 3954] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3952] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3946, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... clone resumed>, parent_tid=[3955], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3955 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... futex resumed>) = 0 [pid 3947] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3954] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... clone resumed>, parent_tid=[3956], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3956 [pid 3951] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... restart_syscall resumed>) = 0 [pid 3954] <... bpf resumed>) = 0 [pid 3953] <... futex resumed>) = 0 [pid 3951] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 3955 attached [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3951] <... futex resumed>) = 1 [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3957 [pid 3955] set_robust_list(0x7fb21684d9e0, 24./strace-static-x86_64: Process 3956 attached [pid 3954] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3951] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3950] <... futex resumed>) = 0 [pid 3947] exit_group(0./strace-static-x86_64: Process 3957 attached [pid 3956] set_robust_list(0x7fb21684d9e0, 24 [pid 3954] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3951] <... futex resumed>) = ? [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3958 [pid 3955] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3958 attached [pid 3957] set_robust_list(0x555556d916e0, 24 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] +++ exited with 0 +++ [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3947] +++ exited with 0 +++ [pid 3957] <... set_robust_list resumed>) = 0 [pid 3956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3954] <... futex resumed>) = 0 [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] set_robust_list(0x555556d916e0, 24 [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] <... bpf resumed>) = 3 [pid 3954] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3950] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3957] <... prctl resumed>) = 0 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... bpf resumed>) = 3 [pid 3954] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3957] setpgid(0, 0 [pid 3956] <... futex resumed>) = 1 [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... restart_syscall resumed>) = 0 [pid 3958] <... set_robust_list resumed>) = 0 [pid 3957] <... setpgid resumed>) = 0 [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... futex resumed>) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] fsmount(-1, 0, 0 [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3958] <... prctl resumed>) = 0 [pid 3957] <... openat resumed>) = 3 [pid 3956] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] setpgid(0, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3957] write(3, "1000", 4 [pid 3956] <... bpf resumed>) = 0 [pid 3955] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... write resumed>) = 4 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... futex resumed>) = 0 [pid 3958] <... setpgid resumed>) = 0 [pid 3957] close(3 [pid 3956] <... futex resumed>) = 1 [pid 3955] <... bpf resumed>) = 0 [pid 3954] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3952] <... futex resumed>) = 0 [pid 3950] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3957] <... close resumed>) = 0 [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3959 ./strace-static-x86_64: Process 3959 attached [pid 3958] <... openat resumed>) = 3 [pid 3957] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] <... futex resumed>) = 1 [pid 3954] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3950] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] set_robust_list(0x555556d916e0, 24 [pid 3958] write(3, "1000", 4 [pid 3957] <... futex resumed>) = 0 [pid 3956] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] <... futex resumed>) = 0 [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] <... set_robust_list resumed>) = 0 [pid 3958] <... write resumed>) = 4 [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] <... futex resumed>) = 0 [pid 3950] exit_group(0 [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3958] close(3 [pid 3957] <... mmap resumed>) = 0x7fb21682d000 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3954] <... futex resumed>) = ? [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... exit_group resumed>) = ? [pid 3959] <... prctl resumed>) = 0 [pid 3958] <... close resumed>) = 0 [pid 3957] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3956] <... futex resumed>) = 1 [pid 3955] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3954] +++ exited with 0 +++ [pid 3952] <... futex resumed>) = 0 [pid 3959] setpgid(0, 0 [pid 3957] <... mprotect resumed>) = 0 [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... setpgid resumed>) = 0 [pid 3958] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3950] +++ exited with 0 +++ [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3958] <... futex resumed>) = 0 [pid 3956] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... openat resumed>) = 3 [pid 3958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3957] <... clone resumed>, parent_tid=[3960], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3960 [pid 3956] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] write(3, "1000", 4 [pid 3958] <... mmap resumed>) = 0x7fb21682d000 [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3959] <... write resumed>) = 4 [pid 3958] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3957] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = 1 [pid 3955] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3959] close(3 [pid 3958] <... mprotect resumed>) = 0 [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... close resumed>) = 0 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3952] <... futex resumed>) = 0 [pid 3959] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3956] fsmount(-1, 0, 0 [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 0 [pid 3956] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3961 attached [pid 3959] <... mmap resumed>) = 0x7fb21682d000 [pid 3958] <... clone resumed>, parent_tid=[3962], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3962 [pid 3956] <... futex resumed>) = 1 [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3961 ./strace-static-x86_64: Process 3962 attached ./strace-static-x86_64: Process 3960 attached [pid 3961] set_robust_list(0x555556d916e0, 24 [pid 3959] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... futex resumed>) = 0 [pid 3952] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] set_robust_list(0x7fb21684d9e0, 24 [pid 3961] <... set_robust_list resumed>) = 0 [pid 3960] set_robust_list(0x7fb21684d9e0, 24 [pid 3959] <... mprotect resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] fsmount(-1, 0, 0 [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] <... futex resumed>) = 0 [pid 3962] <... set_robust_list resumed>) = 0 [pid 3961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3960] <... set_robust_list resumed>) = 0 [pid 3959] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3956] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3955] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... prctl resumed>) = 0 [pid 3960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3956] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3961] setpgid(0, 0 [pid 3959] <... clone resumed>, parent_tid=[3963], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3963 [pid 3956] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3961] <... setpgid resumed>) = 0 [pid 3960] <... bpf resumed>) = 3 [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... futex resumed>) = 1 [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] <... futex resumed>) = 0 [pid 3962] <... bpf resumed>) = 3 [pid 3961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3956] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... futex resumed>) = 0 [pid 3952] exit_group(0 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3963 attached [pid 3961] <... openat resumed>) = 3 [pid 3960] <... futex resumed>) = 1 [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3957] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = ? [pid 3955] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3962] <... futex resumed>) = 1 [pid 3953] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3952] <... exit_group resumed>) = ? [pid 3963] set_robust_list(0x7fb21684d9e0, 24 [pid 3962] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3961] write(3, "1000", 4 [pid 3960] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] +++ exited with 0 +++ [pid 3955] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3952] +++ exited with 0 +++ [pid 3963] <... set_robust_list resumed>) = 0 [pid 3962] <... bpf resumed>) = 0 [pid 3961] <... write resumed>) = 4 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3955] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3952, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] close(3 [pid 3960] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3963] <... bpf resumed>) = 3 [pid 3962] <... futex resumed>) = 0 [pid 3961] <... close resumed>) = 0 [pid 3960] <... bpf resumed>) = 0 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] exit_group(0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = ? [pid 3953] <... exit_group resumed>) = ? [pid 3963] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] <... mmap resumed>) = 0x7fb21682d000 [pid 3959] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3955] +++ exited with 0 +++ [pid 3953] +++ exited with 0 +++ [pid 3962] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3963] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3962] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3961] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3960] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3963] <... bpf resumed>) = 0 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... mprotect resumed>) = 0 [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... futex resumed>) = 1 [pid 3960] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3964 attached ./strace-static-x86_64: Process 3965 attached [pid 3963] <... futex resumed>) = 1 [pid 3962] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3964 [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] <... clone resumed>, parent_tid=[3965], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3965 [pid 3960] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] set_robust_list(0x555556d916e0, 24 [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = 0 [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 1 [pid 3957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3964] <... set_robust_list resumed>) = 0 [pid 3963] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3962] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3961] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] set_robust_list(0x7fb21684d9e0, 24 [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3963] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3962] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3960] fsmount(-1, 0, 0 [pid 3957] <... futex resumed>) = 0 [pid 3965] <... set_robust_list resumed>) = 0 [pid 3964] <... prctl resumed>) = 0 [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3966 [pid 3965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3964] setpgid(0, 0 [pid 3963] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 1 [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] <... bpf resumed>) = 3 [pid 3964] <... setpgid resumed>) = 0 [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... futex resumed>) = 0 [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3966 attached [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 [pid 3966] set_robust_list(0x555556d916e0, 24 [pid 3965] <... futex resumed>) = 1 [pid 3964] <... openat resumed>) = 3 [pid 3963] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3962] fsmount(-1, 0, 0 [pid 3961] <... futex resumed>) = 0 [pid 3960] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... set_robust_list resumed>) = 0 [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] write(3, "1000", 4 [pid 3963] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3962] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] <... write resumed>) = 4 [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3957] exit_group(0 [pid 3966] <... prctl resumed>) = 0 [pid 3965] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3964] close(3 [pid 3963] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 1 [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3957] <... exit_group resumed>) = ? [pid 3966] setpgid(0, 0 [pid 3965] <... bpf resumed>) = 0 [pid 3964] <... close resumed>) = 0 [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] +++ exited with 0 +++ [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] +++ exited with 0 +++ [pid 3966] <... setpgid resumed>) = 0 [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3965] <... futex resumed>) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3963] fsmount(-1, 0, 0 [pid 3962] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3961] <... futex resumed>) = 0 [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... openat resumed>) = 3 [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3963] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3962] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] write(3, "1000", 4 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] <... mmap resumed>) = 0x7fb21682d000 [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3966] <... write resumed>) = 4 [pid 3965] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3964] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3963] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 1 [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = 0 [pid 3966] close(3 [pid 3965] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3964] <... mprotect resumed>) = 0 [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] exit_group(0 [pid 3966] <... close resumed>) = 0 [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] <... futex resumed>) = ? [pid 3959] <... futex resumed>) = 0 [pid 3958] <... exit_group resumed>) = ? [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3967 [pid 3966] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 1 [pid 3963] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3962] +++ exited with 0 +++ [pid 3961] <... futex resumed>) = 0 [pid 3959] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... futex resumed>) = 0 [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... clone resumed>, parent_tid=[3968], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3968 [pid 3963] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3958] +++ exited with 0 +++ [pid 3966] <... mmap resumed>) = 0x7fb21682d000 [pid 3965] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3964] <... futex resumed>) = 0 [pid 3963] <... futex resumed>) = 1 [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3968 attached ./strace-static-x86_64: Process 3967 attached [pid 3966] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3965] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3963] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] exit_group(0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3968] set_robust_list(0x7fb21684d9e0, 24 [pid 3967] set_robust_list(0x555556d916e0, 24 [pid 3966] <... mprotect resumed>) = 0 [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... futex resumed>) = ? [pid 3959] <... exit_group resumed>) = ? [pid 3625] <... restart_syscall resumed>) = 0 [pid 3968] <... set_robust_list resumed>) = 0 [pid 3967] <... set_robust_list resumed>) = 0 [pid 3966] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3965] <... futex resumed>) = 1 [pid 3963] +++ exited with 0 +++ [pid 3961] <... futex resumed>) = 0 [pid 3959] +++ exited with 0 +++ [pid 3968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3969 attached [pid 3967] <... prctl resumed>) = 0 [pid 3966] <... clone resumed>, parent_tid=[3969], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3969 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3961] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3970 attached [pid 3969] set_robust_list(0x7fb21684d9e0, 24 [pid 3968] <... bpf resumed>) = 3 [pid 3967] setpgid(0, 0 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] fsmount(-1, 0, 0 [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... setpgid resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3965] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3970 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3968] <... futex resumed>) = 1 [pid 3967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3969] <... set_robust_list resumed>) = 0 [pid 3968] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] <... openat resumed>) = 3 [pid 3965] <... futex resumed>) = 1 [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = 0 [pid 3969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] write(3, "1000", 4 [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = 0 [pid 3961] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3967] <... write resumed>) = 4 [pid 3965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] <... futex resumed>) = 0 [pid 3969] <... bpf resumed>) = 3 [pid 3968] <... bpf resumed>) = 0 [pid 3967] close(3 [pid 3965] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3961] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... close resumed>) = 0 [pid 3965] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3967] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... futex resumed>) = 0 [pid 3965] <... futex resumed>) = 1 [pid 3961] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 1 [pid 3967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3966] <... futex resumed>) = 0 [pid 3965] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3964] <... futex resumed>) = 0 [pid 3961] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3971 [pid 3969] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] <... mmap resumed>) = 0x7fb21682d000 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = ? [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3971 attached [pid 3970] set_robust_list(0x555556d916e0, 24 [pid 3969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3966] <... futex resumed>) = 0 [pid 3965] +++ exited with 0 +++ [pid 3964] <... futex resumed>) = 0 [pid 3961] +++ exited with 0 +++ [pid 3971] set_robust_list(0x555556d916e0, 24 [pid 3969] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3968] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3967] <... mprotect resumed>) = 0 [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... set_robust_list resumed>) = 0 [pid 3970] <... set_robust_list resumed>) = 0 [pid 3969] <... bpf resumed>) = 0 [pid 3968] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3967] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3971] <... prctl resumed>) = 0 [pid 3970] <... prctl resumed>) = 0 [pid 3969] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 1 [pid 3967] <... clone resumed>, parent_tid=[3972], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3972 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3971] setpgid(0, 0 [pid 3970] setpgid(0, 0 [pid 3969] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3971] <... setpgid resumed>) = 0 [pid 3970] <... setpgid resumed>) = 0 [pid 3969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3969] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3968] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3972 attached [pid 3971] <... openat resumed>) = 3 [pid 3970] <... openat resumed>) = 3 [pid 3969] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3968] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3972] set_robust_list(0x7fb21684d9e0, 24 [pid 3971] write(3, "1000", 4 [pid 3970] write(3, "1000", 4 [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3972] <... set_robust_list resumed>) = 0 [pid 3971] <... write resumed>) = 4 [pid 3970] <... write resumed>) = 4 [pid 3969] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3971] close(3 [pid 3969] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3968] fsmount(-1, 0, 0 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] close(3 [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3973 attached [pid 3972] <... bpf resumed>) = 3 [pid 3971] <... close resumed>) = 0 [pid 3970] <... close resumed>) = 0 [pid 3969] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3968] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3973 [pid 3973] set_robust_list(0x555556d916e0, 24 [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... set_robust_list resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3968] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3969] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... prctl resumed>) = 0 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... mmap resumed>) = 0x7fb21682d000 [pid 3970] <... mmap resumed>) = 0x7fb21682d000 [pid 3969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3973] setpgid(0, 0 [pid 3972] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3971] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3970] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3969] fsmount(-1, 0, 0 [pid 3968] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... setpgid resumed>) = 0 [pid 3972] <... bpf resumed>) = 0 [pid 3971] <... mprotect resumed>) = 0 [pid 3970] <... mprotect resumed>) = 0 [pid 3969] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3968] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3970] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... openat resumed>) = 3 [pid 3972] <... futex resumed>) = 1 [pid 3969] <... futex resumed>) = 1 [pid 3968] <... futex resumed>) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3973] write(3, "1000", 4 [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] <... clone resumed>, parent_tid=[3974], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3974 [pid 3970] <... clone resumed>, parent_tid=[3975], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3975 [pid 3969] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] exit_group(0./strace-static-x86_64: Process 3975 attached [pid 3973] <... write resumed>) = 4 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = ? [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3964] <... exit_group resumed>) = ? [pid 3973] close(3 [pid 3972] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3969] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3968] +++ exited with 0 +++ [pid 3975] set_robust_list(0x7fb21684d9e0, 24 [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] +++ exited with 0 +++ ./strace-static-x86_64: Process 3974 attached [pid 3975] <... set_robust_list resumed>) = 0 [pid 3973] <... close resumed>) = 0 [pid 3972] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3969] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3974] set_robust_list(0x7fb21684d9e0, 24 [pid 3973] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... set_robust_list resumed>) = 0 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3969] <... futex resumed>) = 1 [pid 3967] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3975] <... bpf resumed>) = 3 [pid 3974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] exit_group(0 [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... bpf resumed>) = 3 [pid 3973] <... mmap resumed>) = 0x7fb21682d000 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] <... futex resumed>) = ? [pid 3967] <... futex resumed>) = 0 [pid 3966] <... exit_group resumed>) = ? [pid 3975] <... futex resumed>) = 1 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3972] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3970] <... futex resumed>) = 0 [pid 3969] +++ exited with 0 +++ [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] <... futex resumed>) = 1 [pid 3973] <... mprotect resumed>) = 0 [pid 3972] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3971] <... futex resumed>) = 0 [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = 0 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... futex resumed>) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3974] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3974] <... bpf resumed>) = 0 [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3976 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3975] <... bpf resumed>) = 0 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... clone resumed>, parent_tid=[3977], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3977 [pid 3972] fsmount(-1, 0, 0 [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3976 attached [pid 3974] <... futex resumed>) = 1 [pid 3972] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3971] <... futex resumed>) = 0 [pid 3976] set_robust_list(0x555556d916e0, 24 [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... set_robust_list resumed>) = 0 [pid 3975] <... futex resumed>) = 1 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3978 ./strace-static-x86_64: Process 3978 attached [pid 3976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3977 attached [pid 3978] set_robust_list(0x555556d916e0, 24 [pid 3976] <... prctl resumed>) = 0 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3970] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3978] <... set_robust_list resumed>) = 0 [pid 3977] set_robust_list(0x7fb21684d9e0, 24 [pid 3976] setpgid(0, 0 [pid 3975] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3977] <... set_robust_list resumed>) = 0 [pid 3976] <... setpgid resumed>) = 0 [pid 3975] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3974] <... futex resumed>) = 1 [pid 3972] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3971] <... futex resumed>) = 0 [pid 3978] <... prctl resumed>) = 0 [pid 3977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] setpgid(0, 0 [pid 3977] <... bpf resumed>) = 3 [pid 3976] <... openat resumed>) = 3 [pid 3975] <... futex resumed>) = 1 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3972] <... futex resumed>) = 1 [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3967] <... futex resumed>) = 0 [pid 3978] <... setpgid resumed>) = 0 [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] write(3, "1000", 4 [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3972] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] exit_group(0 [pid 3978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3977] <... futex resumed>) = 1 [pid 3976] <... write resumed>) = 4 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = ? [pid 3970] <... futex resumed>) = 0 [pid 3967] <... exit_group resumed>) = ? [pid 3978] <... openat resumed>) = 3 [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] close(3 [pid 3975] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] +++ exited with 0 +++ [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] +++ exited with 0 +++ [pid 3978] write(3, "1000", 4 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... close resumed>) = 0 [pid 3975] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3974] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3978] <... write resumed>) = 4 [pid 3977] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3976] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3978] close(3 [pid 3977] <... bpf resumed>) = 0 [pid 3976] <... futex resumed>) = 0 [pid 3975] <... futex resumed>) = 1 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3978] <... close resumed>) = 0 [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] fsmount(-1, 0, 0 [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3978] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = 1 [pid 3976] <... mmap resumed>) = 0x7fb21682d000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3973] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 [pid 3978] <... futex resumed>) = 0 [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3975] fsmount(-1, 0, 0 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... mprotect resumed>) = 0 [pid 3975] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3974] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3978] <... mmap resumed>) = 0x7fb21682d000 [pid 3977] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3976] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3977] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3975] <... futex resumed>) = 1 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3980 attached [pid 3978] <... mprotect resumed>) = 0 [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... clone resumed>, parent_tid=[3979], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3979 [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3971] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3980 [pid 3978] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3977] <... futex resumed>) = 1 [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3973] <... futex resumed>) = 0 [pid 3970] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3981 attached [pid 3980] set_robust_list(0x555556d916e0, 24 [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... futex resumed>) = 0 [pid 3975] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3974] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] <... set_robust_list resumed>) = 0 [pid 3978] <... clone resumed>, parent_tid=[3981], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3981 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3975] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3974] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3979 attached [pid 3980] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3975] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] exit_group(0 [pid 3980] <... prctl resumed>) = 0 [pid 3979] set_robust_list(0x7fb21684d9e0, 24 [pid 3978] <... futex resumed>) = 0 [pid 3977] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3975] <... futex resumed>) = 1 [pid 3974] <... futex resumed>) = ? [pid 3971] <... exit_group resumed>) = ? [pid 3970] <... futex resumed>) = 0 [pid 3981] set_robust_list(0x7fb21684d9e0, 24 [pid 3980] setpgid(0, 0 [pid 3979] <... set_robust_list resumed>) = 0 [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] +++ exited with 0 +++ [pid 3971] +++ exited with 0 +++ [pid 3970] exit_group(0 [pid 3981] <... set_robust_list resumed>) = 0 [pid 3980] <... setpgid resumed>) = 0 [pid 3979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3977] <... futex resumed>) = 1 [pid 3975] <... futex resumed>) = ? [pid 3973] <... futex resumed>) = 0 [pid 3970] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3979] <... bpf resumed>) = 3 [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] +++ exited with 0 +++ [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3976] <... futex resumed>) = 0 [pid 3970] +++ exited with 0 +++ [pid 3980] <... openat resumed>) = 3 [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3980] write(3, "1000", 4 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] fsmount(-1, 0, 0 [pid 3976] <... futex resumed>) = 0 [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3970, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3981] <... bpf resumed>) = 3 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... write resumed>) = 4 [pid 3979] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3977] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3981] <... futex resumed>) = 1 [pid 3980] close(3 [pid 3979] <... bpf resumed>) = 0 [pid 3978] <... futex resumed>) = 0 [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3982 attached [pid 3980] <... close resumed>) = 0 [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3982 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3981] <... bpf resumed>) = 0 [pid 3980] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... futex resumed>) = 0 [pid 3973] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3973] <... futex resumed>) = 0 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... futex resumed>) = 0 [pid 3979] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3983 ./strace-static-x86_64: Process 3983 attached [pid 3981] <... futex resumed>) = 1 [pid 3980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3979] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3978] <... futex resumed>) = 0 [pid 3977] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3983] set_robust_list(0x555556d916e0, 24 [pid 3981] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] <... mmap resumed>) = 0x7fb21682d000 [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3983] <... set_robust_list resumed>) = 0 [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3979] <... futex resumed>) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3977] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] <... futex resumed>) = 0 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3981] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3980] <... mprotect resumed>) = 0 [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] <... futex resumed>) = 1 [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... futex resumed>) = 0 [pid 3983] <... prctl resumed>) = 0 [pid 3982] set_robust_list(0x555556d916e0, 24 [pid 3981] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3980] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... futex resumed>) = 0 [pid 3973] exit_group(0 [pid 3983] setpgid(0, 0 [pid 3982] <... set_robust_list resumed>) = 0 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3977] <... futex resumed>) = ? [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... exit_group resumed>) = ? [pid 3983] <... setpgid resumed>) = 0 [pid 3981] <... futex resumed>) = 1 [pid 3980] <... clone resumed>, parent_tid=[3984], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3984 [pid 3979] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3978] <... futex resumed>) = 0 [pid 3977] +++ exited with 0 +++ [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... openat resumed>) = 3 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3981] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 1 [pid 3978] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 0 [pid 3973] +++ exited with 0 +++ [pid 3983] write(3, "1000", 4 [pid 3982] <... prctl resumed>) = 0 [pid 3981] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3980] <... futex resumed>) = 0 [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3984 attached [pid 3983] <... write resumed>) = 4 [pid 3982] setpgid(0, 0 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3984] set_robust_list(0x7fb21684d9e0, 24 [pid 3983] close(3 [pid 3982] <... setpgid resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3979] fsmount(-1, 0, 0 [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 3984] <... set_robust_list resumed>) = 0 [pid 3983] <... close resumed>) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3981] fsmount(-1, 0, 0 [pid 3979] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3978] <... futex resumed>) = 0 [pid 3984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3983] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... openat resumed>) = 3 [pid 3981] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] <... bpf resumed>) = 3 [pid 3983] <... futex resumed>) = 0 [pid 3982] write(3, "1000", 4 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... futex resumed>) = 1 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3985 attached [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3982] <... write resumed>) = 4 [pid 3981] <... futex resumed>) = 0 [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... futex resumed>) = 1 [pid 3983] <... mmap resumed>) = 0x7fb21682d000 [pid 3982] close(3 [pid 3981] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3980] <... futex resumed>) = 0 [pid 3979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3978] <... futex resumed>) = 0 [pid 3976] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3985 [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3982] <... close resumed>) = 0 [pid 3981] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3978] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3976] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... mprotect resumed>) = 0 [pid 3982] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... futex resumed>) = 0 [pid 3979] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3984] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3983] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3982] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] exit_group(0./strace-static-x86_64: Process 3986 attached [pid 3985] set_robust_list(0x555556d916e0, 24 [pid 3984] <... bpf resumed>) = 0 [pid 3982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3979] <... futex resumed>) = 1 [pid 3978] <... exit_group resumed>) = ? [pid 3976] <... futex resumed>) = 0 [pid 3986] set_robust_list(0x7fb21684d9e0, 24 [pid 3985] <... set_robust_list resumed>) = 0 [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... clone resumed>, parent_tid=[3986], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3986 [pid 3982] <... mmap resumed>) = 0x7fb21682d000 [pid 3981] +++ exited with 0 +++ [pid 3979] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3978] +++ exited with 0 +++ [pid 3976] exit_group(0 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] <... futex resumed>) = 1 [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3980] <... futex resumed>) = 0 [pid 3979] <... futex resumed>) = ? [pid 3976] <... exit_group resumed>) = ? [pid 3986] <... set_robust_list resumed>) = 0 [pid 3985] <... prctl resumed>) = 0 [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] <... futex resumed>) = 0 [pid 3982] <... mprotect resumed>) = 0 [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] +++ exited with 0 +++ [pid 3976] +++ exited with 0 +++ [pid 3985] setpgid(0, 0 [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3982] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3980] <... futex resumed>) = 0 [pid 3985] <... setpgid resumed>) = 0 [pid 3984] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3978, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3984] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3982] <... clone resumed>, parent_tid=[3987], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3987 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3984] <... futex resumed>) = 1 [pid 3980] <... futex resumed>) = 0 [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... openat resumed>) = 3 [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 3988 [pid 3985] write(3, "1000", 4 [pid 3984] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3987 attached [pid 3984] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3985] <... write resumed>) = 4 ./strace-static-x86_64: Process 3988 attached [pid 3987] set_robust_list(0x7fb21684d9e0, 24 [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] close(3 [pid 3988] set_robust_list(0x555556d916e0, 24 [pid 3987] <... set_robust_list resumed>) = 0 [pid 3986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3985] <... close resumed>) = 0 [pid 3984] <... futex resumed>) = 1 [pid 3980] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] <... set_robust_list resumed>) = 0 [pid 3987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3985] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3987] <... bpf resumed>) = 3 [pid 3986] <... bpf resumed>) = 3 [pid 3985] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] <... futex resumed>) = 0 [pid 3988] <... prctl resumed>) = 0 [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3984] fsmount(-1, 0, 0 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3989 [pid 3988] setpgid(0, 0 [pid 3987] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 1 [pid 3985] <... mmap resumed>) = 0x7fb21682d000 [pid 3984] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3988] <... setpgid resumed>) = 0 [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3989 attached [pid 3988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... mprotect resumed>) = 0 [pid 3984] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 0 [pid 3989] set_robust_list(0x555556d916e0, 24 [pid 3988] <... openat resumed>) = 3 [pid 3987] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3986] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3985] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... set_robust_list resumed>) = 0 [pid 3988] write(3, "1000", 4 [pid 3987] <... bpf resumed>) = 0 [pid 3986] <... bpf resumed>) = 0 [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3980] <... futex resumed>) = 0 [pid 3988] <... write resumed>) = 4 [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... clone resumed>, parent_tid=[3990], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3990 [pid 3989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3980] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3989] <... prctl resumed>) = 0 [pid 3988] close(3 [pid 3987] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 1 [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3989] setpgid(0, 0 [pid 3988] <... close resumed>) = 0 [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] <... futex resumed>) = 0 [pid 3984] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... setpgid resumed>) = 0 [pid 3988] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3984] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3980] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3990 attached [pid 3989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3988] <... futex resumed>) = 0 [pid 3987] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3986] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3984] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] exit_group(0 [pid 3990] set_robust_list(0x7fb21684d9e0, 24 [pid 3989] <... openat resumed>) = 3 [pid 3988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3987] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3986] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3984] <... futex resumed>) = ? [pid 3980] <... exit_group resumed>) = ? [pid 3990] <... set_robust_list resumed>) = 0 [pid 3989] write(3, "1000", 4 [pid 3988] <... mmap resumed>) = 0x7fb21682d000 [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] +++ exited with 0 +++ [pid 3980] +++ exited with 0 +++ [pid 3990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3989] <... write resumed>) = 4 [pid 3988] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3987] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3990] <... bpf resumed>) = 3 [pid 3989] close(3 [pid 3988] <... mprotect resumed>) = 0 [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... close resumed>) = 0 [pid 3988] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3990] <... futex resumed>) = 1 [pid 3989] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3986] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3985] <... futex resumed>) = 0 [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = 0 [pid 3988] <... clone resumed>, parent_tid=[3991], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3991 [pid 3987] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3986] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3990] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3989] <... mmap resumed>) = 0x7fb21682d000 [pid 3988] <... futex resumed>) = 0 [pid 3987] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = 1 [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3990] <... bpf resumed>) = 0 [pid 3989] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3990] <... futex resumed>) = 1 [pid 3989] <... mprotect resumed>) = 0 [pid 3987] fsmount(-1, 0, 0 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 3992 [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3987] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3986] fsmount(-1, 0, 0 [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3993 attached ./strace-static-x86_64: Process 3992 attached ./strace-static-x86_64: Process 3991 attached [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... futex resumed>) = 0 [pid 3992] set_robust_list(0x555556d916e0, 24 [pid 3991] set_robust_list(0x7fb21684d9e0, 24 [pid 3990] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3989] <... clone resumed>, parent_tid=[3993], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3993 [pid 3987] <... futex resumed>) = 1 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3992] <... set_robust_list resumed>) = 0 [pid 3991] <... set_robust_list resumed>) = 0 [pid 3990] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = 0 [pid 3993] set_robust_list(0x7fb21684d9e0, 24 [pid 3992] <... prctl resumed>) = 0 [pid 3990] <... futex resumed>) = 1 [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3987] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3985] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... set_robust_list resumed>) = 0 [pid 3992] setpgid(0, 0 [pid 3991] <... bpf resumed>) = 3 [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3986] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3992] <... setpgid resumed>) = 0 [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3985] <... futex resumed>) = 0 [pid 3993] <... bpf resumed>) = 3 [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3991] <... futex resumed>) = 1 [pid 3990] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3988] <... futex resumed>) = 0 [pid 3987] <... futex resumed>) = 1 [pid 3986] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = 0 [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... openat resumed>) = 3 [pid 3991] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3990] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] exit_group(0 [pid 3993] <... futex resumed>) = 1 [pid 3992] write(3, "1000", 4 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3987] <... futex resumed>) = ? [pid 3986] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3983] exit_group(0 [pid 3982] <... exit_group resumed>) = ? [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] <... write resumed>) = 4 [pid 3991] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3990] <... futex resumed>) = 1 [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] +++ exited with 0 +++ [pid 3986] <... futex resumed>) = ? [pid 3985] <... futex resumed>) = 0 [pid 3983] <... exit_group resumed>) = ? [pid 3982] +++ exited with 0 +++ [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] close(3 [pid 3991] <... bpf resumed>) = 0 [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = 0 [pid 3986] +++ exited with 0 +++ [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3992] <... close resumed>) = 0 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3993] <... bpf resumed>) = 0 [pid 3992] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] fsmount(-1, 0, 0 [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = 0 [pid 3990] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3983] +++ exited with 0 +++ [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... futex resumed>) = 0 [pid 3993] <... futex resumed>) = 0 [pid 3992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3991] <... futex resumed>) = 1 [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] <... futex resumed>) = 0 [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] <... mmap resumed>) = 0x7fb21682d000 [pid 3991] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3990] <... futex resumed>) = 0 [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3985] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3993] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3992] <... mprotect resumed>) = 0 [pid 3991] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... futex resumed>) = 0 [pid 3993] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3992] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3991] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3990] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3985] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3994 attached [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3993] <... futex resumed>) = 1 [pid 3992] <... clone resumed>, parent_tid=[3994], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3994 [pid 3991] <... futex resumed>) = 1 [pid 3990] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3990] <... futex resumed>) = 1 [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 3996 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 3995 [pid 3994] set_robust_list(0x7fb21684d9e0, 24 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] <... futex resumed>) = 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3985] exit_group(0 [pid 3993] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3991] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3990] <... futex resumed>) = ? [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3996 attached [pid 3994] <... set_robust_list resumed>) = 0 [pid 3993] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3991] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3990] +++ exited with 0 +++ [pid 3985] +++ exited with 0 +++ ./strace-static-x86_64: Process 3995 attached [pid 3994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3995] set_robust_list(0x555556d916e0, 24 [pid 3993] <... futex resumed>) = 1 [pid 3991] <... futex resumed>) = 1 [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3995] <... set_robust_list resumed>) = 0 [pid 3994] <... bpf resumed>) = 3 [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 0 [pid 3995] <... prctl resumed>) = 0 [pid 3994] <... futex resumed>) = 1 [pid 3993] fsmount(-1, 0, 0 [pid 3992] <... futex resumed>) = 0 [pid 3991] fsmount(-1, 0, 0 [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] set_robust_list(0x555556d916e0, 24 [pid 3995] setpgid(0, 0 [pid 3994] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3993] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3995] <... setpgid resumed>) = 0 [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = 0 [pid 3996] <... set_robust_list resumed>) = 0 [pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3994] <... bpf resumed>) = 0 [pid 3993] <... futex resumed>) = 1 [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3995] <... openat resumed>) = 3 [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] <... futex resumed>) = 1 [pid 3989] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 0 [pid 3995] write(3, "1000", 4 [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... futex resumed>) = 0 [pid 3991] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3988] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... prctl resumed>) = 0 [pid 3994] <... futex resumed>) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3995] <... write resumed>) = 4 [pid 3994] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3993] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3996] setpgid(0, 0 [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3989] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3988] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 3997 ./strace-static-x86_64: Process 3997 attached [pid 3996] <... setpgid resumed>) = 0 [pid 3995] close(3 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3993] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3992] <... futex resumed>) = 0 [pid 3991] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] set_robust_list(0x555556d916e0, 24 [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3995] <... close resumed>) = 0 [pid 3994] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3993] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3997] <... set_robust_list resumed>) = 0 [pid 3996] <... openat resumed>) = 3 [pid 3995] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3993] <... futex resumed>) = 1 [pid 3991] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = 0 [pid 3988] exit_group(0 [pid 3997] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3996] write(3, "1000", 4 [pid 3995] <... futex resumed>) = 0 [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3991] <... futex resumed>) = ? [pid 3989] exit_group(0 [pid 3988] <... exit_group resumed>) = ? [pid 3997] <... prctl resumed>) = 0 [pid 3996] <... write resumed>) = 4 [pid 3995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3994] <... futex resumed>) = 1 [pid 3993] <... futex resumed>) = ? [pid 3992] <... futex resumed>) = 0 [pid 3991] +++ exited with 0 +++ [pid 3989] <... exit_group resumed>) = ? [pid 3988] +++ exited with 0 +++ [pid 3997] setpgid(0, 0 [pid 3996] close(3 [pid 3995] <... mmap resumed>) = 0x7fb21682d000 [pid 3993] +++ exited with 0 +++ [pid 3994] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] +++ exited with 0 +++ [pid 3997] <... setpgid resumed>) = 0 [pid 3996] <... close resumed>) = 0 [pid 3995] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3994] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3992] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3989, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3997] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3996] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... mprotect resumed>) = 0 [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 3997] <... openat resumed>) = 3 [pid 3996] <... futex resumed>) = 0 [pid 3995] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3994] <... futex resumed>) = 0 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... restart_syscall resumed>) = 0 [pid 3997] write(3, "1000", 4 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3994] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... write resumed>) = 4 [pid 3996] <... mmap resumed>) = 0x7fb21682d000 [pid 3995] <... clone resumed>, parent_tid=[3998], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 3998 [pid 3994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3997] close(3 [pid 3996] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] fsmount(-1, 0, 0 [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3997] <... close resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 3997] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... mprotect resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3994] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... futex resumed>) = 0 [pid 3996] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 3999 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3997] <... mmap resumed>) = 0x7fb21682d000 [pid 3994] <... futex resumed>) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3997] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3992] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... mprotect resumed>) = 0 [pid 3994] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3992] <... futex resumed>) = 0 [pid 3997] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3996] <... clone resumed>, parent_tid=[4000], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4000 [pid 3994] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3992] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4001 ./strace-static-x86_64: Process 3998 attached [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4000 attached [pid 3998] set_robust_list(0x7fb21684d9e0, 24 [pid 3997] <... clone resumed>, parent_tid=[4002], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4002 [pid 3996] <... futex resumed>) = 0 [pid 3994] <... futex resumed>) = 0 [pid 3992] exit_group(0./strace-static-x86_64: Process 3999 attached ./strace-static-x86_64: Process 4001 attached [pid 4000] set_robust_list(0x7fb21684d9e0, 24 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3992] <... exit_group resumed>) = ? [pid 4000] <... set_robust_list resumed>) = 0 [pid 3998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3997] <... futex resumed>) = 0 [pid 3994] +++ exited with 0 +++ [pid 3992] +++ exited with 0 +++ ./strace-static-x86_64: Process 4002 attached [pid 4001] set_robust_list(0x555556d916e0, 24 [pid 4000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3999] set_robust_list(0x555556d916e0, 24 [pid 3998] <... bpf resumed>) = 3 [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4002] set_robust_list(0x7fb21684d9e0, 24 [pid 4001] <... set_robust_list resumed>) = 0 [pid 4000] <... bpf resumed>) = 3 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... set_robust_list resumed>) = 0 [pid 4001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 1 [pid 3995] <... futex resumed>) = 0 [pid 4002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4001] <... prctl resumed>) = 0 [pid 4000] <... futex resumed>) = 1 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... bpf resumed>) = 3 [pid 4001] setpgid(0, 0 [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] <... prctl resumed>) = 0 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... setpgid resumed>) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] setpgid(0, 0 [pid 3998] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] <... futex resumed>) = 1 [pid 4001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4000] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3999] <... setpgid resumed>) = 0 [pid 3998] <... bpf resumed>) = 0 [pid 3997] <... futex resumed>) = 0 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] <... openat resumed>) = 3 [pid 4000] <... bpf resumed>) = 0 [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 4002] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4000] <... futex resumed>) = 1 [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] write(3, "1000", 4 [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4003 [pid 4002] <... bpf resumed>) = 0 [pid 4001] <... write resumed>) = 4 [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] <... openat resumed>) = 3 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4003 attached [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] close(3 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] write(3, "1000", 4 [pid 3998] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] set_robust_list(0x555556d916e0, 24 [pid 4002] <... futex resumed>) = 1 [pid 4001] <... close resumed>) = 0 [pid 4000] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 3999] <... write resumed>) = 4 [pid 3998] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3997] <... futex resumed>) = 0 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] <... set_robust_list resumed>) = 0 [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 3999] close(3 [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 0 [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... close resumed>) = 0 [pid 3998] <... futex resumed>) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 4003] <... prctl resumed>) = 0 [pid 4002] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4000] <... futex resumed>) = 1 [pid 3999] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] setpgid(0, 0 [pid 4002] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4001] <... mmap resumed>) = 0x7fb21682d000 [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 4003] <... setpgid resumed>) = 0 [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3998] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4002] <... futex resumed>) = 1 [pid 4001] <... mprotect resumed>) = 0 [pid 4000] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 3999] <... mmap resumed>) = 0x7fb21682d000 [pid 3998] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3997] <... futex resumed>) = 0 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] <... openat resumed>) = 3 [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4000] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3999] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] write(3, "1000", 4 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... mprotect resumed>) = 0 [pid 3998] <... futex resumed>) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 4003] <... write resumed>) = 4 [pid 4002] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4001] <... clone resumed>, parent_tid=[4004], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4004 [pid 4000] <... futex resumed>) = 1 [pid 3999] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] close(3 [pid 4002] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4004 attached [pid 4003] <... close resumed>) = 0 [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] <... clone resumed>, parent_tid=[4005], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4005 [pid 3998] fsmount(-1, 0, 0 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] set_robust_list(0x7fb21684d9e0, 24 [pid 4003] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = 1 [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4000] fsmount(-1, 0, 0 [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... futex resumed>) = 0 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4004] <... set_robust_list resumed>) = 0 [pid 4003] <... futex resumed>) = 0 [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 3999] <... futex resumed>) = 0 [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4005 attached [pid 4004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3998] <... futex resumed>) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 4005] set_robust_list(0x7fb21684d9e0, 24 [pid 4004] <... bpf resumed>) = 3 [pid 4003] <... mmap resumed>) = 0x7fb21682d000 [pid 4002] fsmount(-1, 0, 0 [pid 4000] <... futex resumed>) = 1 [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... set_robust_list resumed>) = 0 [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4002] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 4005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4004] <... futex resumed>) = 1 [pid 4003] <... mprotect resumed>) = 0 [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... bpf resumed>) = 3 [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4002] <... futex resumed>) = 1 [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 3998] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3997] <... futex resumed>) = 0 [pid 3996] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4006 attached [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] <... futex resumed>) = 0 [pid 4000] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3998] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = 1 [pid 4004] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4003] <... clone resumed>, parent_tid=[4006], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4006 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4000] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = 1 [pid 3997] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... bpf resumed>) = 0 [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4000] <... futex resumed>) = 1 [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3997] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] <... futex resumed>) = 0 [pid 3995] exit_group(0 [pid 4006] set_robust_list(0x7fb21684d9e0, 24 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4002] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4000] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = ? [pid 3996] exit_group(0 [pid 3995] <... exit_group resumed>) = ? [pid 4006] <... set_robust_list resumed>) = 0 [pid 4005] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4004] <... futex resumed>) = 1 [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4002] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = ? [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] +++ exited with 0 +++ [pid 3996] <... exit_group resumed>) = ? [pid 3995] +++ exited with 0 +++ [pid 4006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4005] <... bpf resumed>) = 0 [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4002] <... futex resumed>) = 1 [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] +++ exited with 0 +++ [pid 3997] <... futex resumed>) = 0 [pid 3996] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4002] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] <... futex resumed>) = 0 [pid 3997] exit_group(0 [pid 4006] <... bpf resumed>) = 3 [pid 4005] <... futex resumed>) = 1 [pid 4004] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4002] <... futex resumed>) = ? [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... futex resumed>) = 0 [pid 3997] <... exit_group resumed>) = ? [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4002] +++ exited with 0 +++ [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] +++ exited with 0 +++ [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4007 attached [pid 4006] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4006] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4004] <... futex resumed>) = 1 [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4007 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3997, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... futex resumed>) = 0 [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4008 attached [pid 4007] set_robust_list(0x555556d916e0, 24 [pid 4006] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4004] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] <... bpf resumed>) = 0 [pid 4005] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4008 [pid 4004] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4001] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4009 [pid 4006] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] fsmount(-1, 0, 0 [pid 4003] <... futex resumed>) = 0 [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4009 attached [pid 4006] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4005] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4004] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] set_robust_list(0x555556d916e0, 24 [pid 4007] <... set_robust_list resumed>) = 0 [pid 4006] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4005] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4009] <... set_robust_list resumed>) = 0 [pid 4008] set_robust_list(0x555556d916e0, 24 [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 1 [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] <... futex resumed>) = 0 [pid 4007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4006] <... futex resumed>) = 0 [pid 4005] <... futex resumed>) = 1 [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 4009] <... prctl resumed>) = 0 [pid 4007] <... prctl resumed>) = 0 [pid 4006] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... futex resumed>) = 0 [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] setpgid(0, 0 [pid 4007] setpgid(0, 0 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4003] <... futex resumed>) = 0 [pid 4001] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] <... futex resumed>) = 0 [pid 4009] <... setpgid resumed>) = 0 [pid 4008] <... set_robust_list resumed>) = 0 [pid 4007] <... setpgid resumed>) = 0 [pid 4006] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4005] fsmount(-1, 0, 0 [pid 4004] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4006] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4005] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4004] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... openat resumed>) = 3 [pid 4004] <... futex resumed>) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4009] write(3, "1000", 4 [pid 4008] <... prctl resumed>) = 0 [pid 4007] <... openat resumed>) = 3 [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] exit_group(0 [pid 4009] <... write resumed>) = 4 [pid 4007] write(3, "1000", 4 [pid 4006] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = 1 [pid 4008] setpgid(0, 0 [pid 4004] <... futex resumed>) = ? [pid 4003] <... futex resumed>) = 0 [pid 4001] <... exit_group resumed>) = ? [pid 3999] <... futex resumed>) = 0 [pid 4009] close(3 [pid 4008] <... setpgid resumed>) = 0 [pid 4007] <... write resumed>) = 4 [pid 4006] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] +++ exited with 0 +++ [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] +++ exited with 0 +++ [pid 3999] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... close resumed>) = 0 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4007] close(3 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4009] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... openat resumed>) = 3 [pid 4007] <... close resumed>) = 0 [pid 4006] fsmount(-1, 0, 0 [pid 4005] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3999] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4009] <... futex resumed>) = 0 [pid 4008] write(3, "1000", 4 [pid 4007] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3617] <... restart_syscall resumed>) = 0 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4008] <... write resumed>) = 4 [pid 4007] <... futex resumed>) = 0 [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... mmap resumed>) = 0x7fb21682d000 [pid 4008] close(3 [pid 4007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4006] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = 1 [pid 4003] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 4009] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4008] <... close resumed>) = 0 [pid 4007] <... mmap resumed>) = 0x7fb21682d000 [pid 4006] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4005] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] exit_group(0 [pid 4009] <... mprotect resumed>) = 0 [pid 4008] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4006] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4005] <... futex resumed>) = ? [pid 4003] <... futex resumed>) = 0 [pid 3999] <... exit_group resumed>) = ? [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4009] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4008] <... futex resumed>) = 0 [pid 4007] <... mprotect resumed>) = 0 [pid 4006] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] +++ exited with 0 +++ [pid 4003] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... clone resumed>, parent_tid=[4010], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4010 [pid 4003] exit_group(0 [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... exit_group resumed>) = ? [pid 3999] +++ exited with 0 +++ [pid 4009] <... futex resumed>) = 0 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4006] <... futex resumed>) = ? [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4011 attached [pid 4007] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4011] set_robust_list(0x555556d916e0, 24) = 0 [pid 4006] +++ exited with 0 +++ [pid 4003] +++ exited with 0 +++ [pid 4011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4011 ./strace-static-x86_64: Process 4010 attached [pid 4011] <... prctl resumed>) = 0 [pid 4008] <... mmap resumed>) = 0x7fb21682d000 [pid 4007] <... clone resumed>, parent_tid=[4012], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4012 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4011] setpgid(0, 0 [pid 4008] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] <... setpgid resumed>) = 0 [pid 4010] set_robust_list(0x7fb21684d9e0, 24 [pid 4011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4010] <... set_robust_list resumed>) = 0 [pid 4008] <... mprotect resumed>) = 0 [pid 4007] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4012 attached [pid 4011] <... openat resumed>) = 3 [pid 4010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4008] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4013 ./strace-static-x86_64: Process 4014 attached ./strace-static-x86_64: Process 4013 attached [pid 4012] set_robust_list(0x7fb21684d9e0, 24 [pid 4011] write(3, "1000", 4 [pid 4010] <... bpf resumed>) = 3 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4014] set_robust_list(0x7fb21684d9e0, 24 [pid 4013] set_robust_list(0x555556d916e0, 24 [pid 4012] <... set_robust_list resumed>) = 0 [pid 4011] <... write resumed>) = 4 [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... clone resumed>, parent_tid=[4014], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4014 [pid 4013] <... set_robust_list resumed>) = 0 [pid 4011] close(3 [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4011] <... close resumed>) = 0 [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... prctl resumed>) = 0 [pid 4011] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4015 [pid 4013] setpgid(0, 0 [pid 4012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4011] <... futex resumed>) = 0 [pid 4010] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 4015 attached [pid 4014] <... set_robust_list resumed>) = 0 [pid 4013] <... setpgid resumed>) = 0 [pid 4011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4010] <... bpf resumed>) = 0 [pid 4015] set_robust_list(0x555556d916e0, 24 [pid 4014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4012] <... bpf resumed>) = 3 [pid 4011] <... mmap resumed>) = 0x7fb21682d000 [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... set_robust_list resumed>) = 0 [pid 4013] <... openat resumed>) = 3 [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4013] write(3, "1000", 4 [pid 4012] <... futex resumed>) = 1 [pid 4011] <... mprotect resumed>) = 0 [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] <... futex resumed>) = 0 [pid 4015] <... prctl resumed>) = 0 [pid 4014] <... bpf resumed>) = 3 [pid 4013] <... write resumed>) = 4 [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] setpgid(0, 0 [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] close(3 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4015] <... setpgid resumed>) = 0 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... close resumed>) = 0 [pid 4012] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4011] <... clone resumed>, parent_tid=[4016], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4016 [pid 4010] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4014] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... bpf resumed>) = 0 [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4016 attached [pid 4015] <... openat resumed>) = 3 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] <... futex resumed>) = 0 [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4015] write(3, "1000", 4 [pid 4014] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4012] <... futex resumed>) = 1 [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4016] set_robust_list(0x7fb21684d9e0, 24 [pid 4015] <... write resumed>) = 4 [pid 4014] <... bpf resumed>) = 0 [pid 4013] <... mmap resumed>) = 0x7fb21682d000 [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... set_robust_list resumed>) = 0 [pid 4015] close(3 [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4010] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4015] <... close resumed>) = 0 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... mprotect resumed>) = 0 [pid 4012] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4010] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] <... bpf resumed>) = 3 [pid 4015] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4012] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4017 attached [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 0 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 1 [pid 4015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4014] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4013] <... clone resumed>, parent_tid=[4017], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4017 [pid 4012] <... futex resumed>) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4017] set_robust_list(0x7fb21684d9e0, 24 [pid 4016] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] <... mmap resumed>) = 0x7fb21682d000 [pid 4014] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4011] <... futex resumed>) = 0 [pid 4010] fsmount(-1, 0, 0 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4016] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4015] <... mprotect resumed>) = 0 [pid 4014] <... futex resumed>) = 1 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4012] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4017] <... set_robust_list resumed>) = 0 [pid 4016] <... bpf resumed>) = 0 [pid 4015] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4014] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4012] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = 1 [pid 4015] <... clone resumed>, parent_tid=[4018], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4018 [pid 4014] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4012] <... futex resumed>) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4017] <... bpf resumed>) = 3 [pid 4016] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4009] <... futex resumed>) = 0 [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4011] <... futex resumed>) = 0 [pid 4010] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4009] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4018 attached [pid 4017] <... futex resumed>) = 1 [pid 4016] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4014] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4012] fsmount(-1, 0, 0 [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] set_robust_list(0x7fb21684d9e0, 24 [pid 4017] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4014] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4010] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = 1 [pid 4009] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4017] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4016] <... futex resumed>) = 1 [pid 4014] fsmount(-1, 0, 0 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... futex resumed>) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4010] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4009] exit_group(0 [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4018] <... bpf resumed>) = 3 [pid 4017] <... bpf resumed>) = 0 [pid 4016] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = ? [pid 4009] <... exit_group resumed>) = ? [pid 4007] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4011] <... futex resumed>) = 0 [pid 4010] +++ exited with 0 +++ [pid 4009] +++ exited with 0 +++ [pid 4007] <... futex resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4017] <... futex resumed>) = 1 [pid 4016] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4015] <... futex resumed>) = 0 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4012] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4018] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4008] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 0 [pid 4014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4012] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] <... futex resumed>) = 0 [pid 4018] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4017] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4016] <... futex resumed>) = 1 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] <... futex resumed>) = 1 [pid 4011] <... futex resumed>) = 0 [pid 4008] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... futex resumed>) = 0 [pid 4018] <... bpf resumed>) = 0 [pid 4017] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4016] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4012] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] exit_group(0 [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... futex resumed>) = ? [pid 4011] <... futex resumed>) = 0 [pid 4007] <... exit_group resumed>) = ? [pid 4017] <... futex resumed>) = 1 [pid 4016] fsmount(-1, 0, 0 [pid 4014] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4012] +++ exited with 0 +++ [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] +++ exited with 0 +++ [pid 4008] exit_group(0 [pid 4016] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4014] ????( [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4007, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4017] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] <... ???? resumed>) = ? [pid 4017] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4008] <... exit_group resumed>) = ? [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] <... futex resumed>) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... futex resumed>) = 1 [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] +++ exited with 0 +++ [pid 4011] <... futex resumed>) = 0 [pid 4015] <... futex resumed>) = 0 [pid 4011] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] <... futex resumed>) = 0 [pid 4011] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4019 attached [pid 4016] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4018] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4017] <... futex resumed>) = 1 [pid 4016] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4019 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... restart_syscall resumed>) = 0 [pid 4018] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4017] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] set_robust_list(0x555556d916e0, 24 [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4011] <... futex resumed>) = 0 [pid 4019] <... set_robust_list resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4017] fsmount(-1, 0, 0 [pid 4016] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] <... futex resumed>) = 0 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4020 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4021 attached ./strace-static-x86_64: Process 4020 attached [pid 4019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4018] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4016] <... futex resumed>) = ? [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4011] <... exit_group resumed>) = ? [pid 4020] set_robust_list(0x555556d916e0, 24 [pid 4019] <... prctl resumed>) = 0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4021 [pid 4020] <... set_robust_list resumed>) = 0 [pid 4019] setpgid(0, 0 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4019] <... setpgid resumed>) = 0 [pid 4016] +++ exited with 0 +++ [pid 4011] +++ exited with 0 +++ [pid 4020] <... prctl resumed>) = 0 [pid 4019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4018] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4017] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4020] setpgid(0, 0 [pid 4019] <... openat resumed>) = 3 [pid 4018] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4017] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4011, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4021] set_robust_list(0x555556d916e0, 24 [pid 4020] <... setpgid resumed>) = 0 [pid 4019] write(3, "1000", 4 [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] <... futex resumed>) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4019] <... write resumed>) = 4 [pid 4018] <... futex resumed>) = 1 [pid 4017] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4015] <... futex resumed>) = 0 [pid 4013] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... openat resumed>) = 3 [pid 4019] close(3 [pid 4018] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... set_robust_list resumed>) = 0 [pid 4020] write(3, "1000", 4 [pid 4019] <... close resumed>) = 0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4020] <... write resumed>) = 4 [pid 4019] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] fsmount(-1, 0, 0 [pid 4017] <... futex resumed>) = 1 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4013] <... futex resumed>) = 0 [pid 4020] close(3 [pid 4019] <... futex resumed>) = 0 [pid 4013] exit_group(0 [pid 4020] <... close resumed>) = 0 [pid 4019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4018] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4013] <... exit_group resumed>) = ? [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4020] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... mmap resumed>) = 0x7fb21682d000 [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4019] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4019] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4022 attached [pid 4020] <... mmap resumed>) = 0x7fb21682d000 [pid 4019] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4017] +++ exited with 0 +++ [pid 4013] +++ exited with 0 +++ [pid 4021] <... prctl resumed>) = 0 [pid 4018] <... futex resumed>) = 1 [pid 4015] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4022 ./strace-static-x86_64: Process 4023 attached [pid 4022] set_robust_list(0x555556d916e0, 24 [pid 4021] setpgid(0, 0 [pid 4020] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4018] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4022] <... set_robust_list resumed>) = 0 [pid 4021] <... setpgid resumed>) = 0 [pid 4020] <... mprotect resumed>) = 0 [pid 4019] <... clone resumed>, parent_tid=[4023], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4023 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] <... futex resumed>) = 0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4015] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] set_robust_list(0x7fb21684d9e0, 24 [pid 4022] <... prctl resumed>) = 0 [pid 4021] <... openat resumed>) = 3 [pid 4019] <... futex resumed>) = 0 [pid 4018] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] setpgid(0, 0 [pid 4021] write(3, "1000", 4 [pid 4020] <... clone resumed>, parent_tid=[4024], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4024 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4018] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... setpgid resumed>) = 0 [pid 4021] <... write resumed>) = 4 [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... futex resumed>) = 1 [pid 4015] <... futex resumed>) = 0 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4021] close(3 [pid 4020] <... futex resumed>) = 0 [pid 4018] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] exit_group(0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4023] <... set_robust_list resumed>) = 0 [pid 4022] <... openat resumed>) = 3 [pid 4021] <... close resumed>) = 0 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4018] <... futex resumed>) = ? [pid 4015] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4024 attached [pid 4023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4022] write(3, "1000", 4 [pid 4021] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] +++ exited with 0 +++ [pid 4015] +++ exited with 0 +++ [pid 4024] set_robust_list(0x7fb21684d9e0, 24 [pid 4022] <... write resumed>) = 4 [pid 4021] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4025 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4015, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4025 attached [pid 4022] close(3 [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4025] set_robust_list(0x555556d916e0, 24 [pid 4023] <... bpf resumed>) = 3 [pid 4022] <... close resumed>) = 0 [pid 4025] <... set_robust_list resumed>) = 0 [pid 4022] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... mmap resumed>) = 0x7fb21682d000 [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4021] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4025] <... prctl resumed>) = 0 [pid 4023] <... futex resumed>) = 1 [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4021] <... mprotect resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4025] setpgid(0, 0 [pid 4022] <... mmap resumed>) = 0x7fb21682d000 [pid 4021] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... setpgid resumed>) = 0 [pid 4022] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4019] <... futex resumed>) = 0 [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4022] <... mprotect resumed>) = 0 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4027 attached [pid 4025] <... openat resumed>) = 3 [pid 4024] <... set_robust_list resumed>) = 0 [pid 4023] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4022] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4021] <... clone resumed>, parent_tid=[4027], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4027 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4026 [pid 4027] set_robust_list(0x7fb21684d9e0, 24 [pid 4025] write(3, "1000", 4 [pid 4023] <... bpf resumed>) = 0 [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4026 attached [pid 4025] <... write resumed>) = 4 [pid 4024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... clone resumed>, parent_tid=[4028], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4028 [pid 4021] <... futex resumed>) = 0 [pid 4027] <... set_robust_list resumed>) = 0 [pid 4025] close(3 [pid 4023] <... futex resumed>) = 1 [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4019] <... futex resumed>) = 0 [pid 4025] <... close resumed>) = 0 [pid 4024] <... bpf resumed>) = 3 [pid 4023] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = 0 [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4028 attached [pid 4025] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4019] <... futex resumed>) = 0 [pid 4028] set_robust_list(0x7fb21684d9e0, 24 [pid 4026] set_robust_list(0x555556d916e0, 24 [pid 4025] <... futex resumed>) = 0 [pid 4024] <... futex resumed>) = 1 [pid 4023] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... set_robust_list resumed>) = 0 [pid 4026] <... set_robust_list resumed>) = 0 [pid 4025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4025] <... mmap resumed>) = 0x7fb21682d000 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4028] <... bpf resumed>) = 3 [pid 4025] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4024] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4023] <... futex resumed>) = 1 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... prctl resumed>) = 0 [pid 4025] <... mprotect resumed>) = 0 [pid 4024] <... bpf resumed>) = 0 [pid 4023] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4028] <... futex resumed>) = 1 [pid 4026] setpgid(0, 0 [pid 4025] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] <... bpf resumed>) = 3 [pid 4026] <... setpgid resumed>) = 0 [pid 4024] <... futex resumed>) = 1 [pid 4023] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4025] <... clone resumed>, parent_tid=[4029], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4029 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4022] <... futex resumed>) = 0 [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4028] <... bpf resumed>) = 0 [pid 4027] <... futex resumed>) = 1 [pid 4026] <... openat resumed>) = 3 [pid 4025] <... futex resumed>) = 0 [pid 4024] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4023] <... futex resumed>) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4029 attached [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] write(3, "1000", 4 [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4024] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4023] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] set_robust_list(0x7fb21684d9e0, 24 [pid 4028] <... futex resumed>) = 1 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... write resumed>) = 4 [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] <... futex resumed>) = 1 [pid 4023] fsmount(-1, 0, 0 [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] close(3 [pid 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4029] <... set_robust_list resumed>) = 0 [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... close resumed>) = 0 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... futex resumed>) = 0 [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] <... bpf resumed>) = 0 [pid 4029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4028] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4029] <... bpf resumed>) = 3 [pid 4028] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4027] <... futex resumed>) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4024] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4023] <... futex resumed>) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4024] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4023] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 1 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... mmap resumed>) = 0x7fb21682d000 [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4029] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4026] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = 1 [pid 4023] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4019] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4026] <... mprotect resumed>) = 0 [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4022] <... futex resumed>) = 0 [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4028] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4029] <... bpf resumed>) = 0 [pid 4028] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4027] <... futex resumed>) = 1 [pid 4024] fsmount(-1, 0, 0 [pid 4023] <... futex resumed>) = 1 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... futex resumed>) = 0 [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] <... clone resumed>, parent_tid=[4030], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4030 [pid 4024] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4023] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] exit_group(0 [pid 4029] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 1 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = ? [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4019] <... exit_group resumed>) = ? [pid 4029] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4026] <... futex resumed>) = 0 [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = 1 [pid 4023] +++ exited with 0 +++ [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4019] +++ exited with 0 +++ ./strace-static-x86_64: Process 4030 attached [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = 0 [pid 4020] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] set_robust_list(0x7fb21684d9e0, 24 [pid 4029] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4028] fsmount(-1, 0, 0 [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4019, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4030] <... set_robust_list resumed>) = 0 [pid 4029] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4028] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] <... futex resumed>) = 1 [pid 4024] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... bpf resumed>) = 3 [pid 4029] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 1 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] fsmount(-1, 0, 0 [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = 1 [pid 4022] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 [pid 4030] <... futex resumed>) = 1 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4027] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... futex resumed>) = 0 [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] <... futex resumed>) = 0 [pid 4020] exit_group(0 [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4028] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] <... futex resumed>) = ? [pid 4022] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... exit_group resumed>) = ? [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4028] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] <... futex resumed>) = 1 [pid 4026] <... futex resumed>) = 0 [pid 4024] +++ exited with 0 +++ [pid 4021] <... futex resumed>) = 0 [pid 4020] +++ exited with 0 +++ [pid 4030] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4028] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4027] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] <... bpf resumed>) = 0 [pid 4029] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 1 [pid 4025] <... futex resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4031 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] exit_group(0 [pid 4021] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4031 attached [pid 4030] <... futex resumed>) = 1 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4028] <... futex resumed>) = ? [pid 4027] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] <... futex resumed>) = 0 [pid 4025] <... futex resumed>) = 0 [pid 4022] <... exit_group resumed>) = ? [pid 4021] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] set_robust_list(0x555556d916e0, 24 [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] fsmount(-1, 0, 0 [pid 4028] +++ exited with 0 +++ [pid 4027] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] +++ exited with 0 +++ [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4031] <... set_robust_list resumed>) = 0 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4027] <... futex resumed>) = 0 [pid 4026] <... futex resumed>) = 0 [pid 4021] exit_group(0 [pid 4031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4030] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... prctl resumed>) = 0 [pid 4030] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... exit_group resumed>) = ? [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4031] setpgid(0, 0 [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = 1 [pid 4027] +++ exited with 0 +++ [pid 4025] <... futex resumed>) = 0 [pid 4031] <... setpgid resumed>) = 0 [pid 4030] <... futex resumed>) = 1 [pid 4026] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4032 attached [pid 4031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] set_robust_list(0x555556d916e0, 24 [pid 4031] <... openat resumed>) = 3 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4026] <... futex resumed>) = 0 [pid 4025] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4032 [pid 4032] <... set_robust_list resumed>) = 0 [pid 4031] write(3, "1000", 4 [pid 4030] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4029] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] <... futex resumed>) = 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4031] <... write resumed>) = 4 [pid 4030] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4029] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4032] <... prctl resumed>) = 0 [pid 4031] close(3 [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... futex resumed>) = 0 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4032] setpgid(0, 0 [pid 4031] <... close resumed>) = 0 [pid 4030] <... futex resumed>) = 1 [pid 4029] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] <... futex resumed>) = 0 [pid 4025] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4032] <... setpgid resumed>) = 0 [pid 4031] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... exit_group resumed>) = ? [pid 4029] <... futex resumed>) = ? [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] <... futex resumed>) = 0 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4032] <... openat resumed>) = 3 [pid 4031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4030] fsmount(-1, 0, 0 [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4032] write(3, "1000", 4 [pid 4031] <... mmap resumed>) = 0x7fb21682d000 [pid 4030] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4029] +++ exited with 0 +++ [pid 4025] +++ exited with 0 +++ [pid 4032] <... write resumed>) = 4 [pid 4031] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4034 [pid 4032] close(3 [pid 4031] <... mprotect resumed>) = 0 [pid 4030] <... futex resumed>) = 1 [pid 4026] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4033 [pid 4032] <... close resumed>) = 0 [pid 4031] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4032] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4031] <... clone resumed>, parent_tid=[4035], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4035 [pid 4030] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4026] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4032] <... mmap resumed>) = 0x7fb21682d000 [pid 4031] <... futex resumed>) = 0 [pid 4030] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4033 attached [pid 4032] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4030] <... futex resumed>) = 1 [pid 4026] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4036 [pid 4032] <... mprotect resumed>) = 0 [pid 4030] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] exit_group(0 [pid 4033] set_robust_list(0x555556d916e0, 24 [pid 4032] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4030] <... futex resumed>) = ? [pid 4026] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4037 attached ./strace-static-x86_64: Process 4036 attached ./strace-static-x86_64: Process 4034 attached [pid 4033] <... set_robust_list resumed>) = 0 [pid 4030] +++ exited with 0 +++ [pid 4026] +++ exited with 0 +++ ./strace-static-x86_64: Process 4035 attached [pid 4032] <... clone resumed>, parent_tid=[4037], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4037 [pid 4035] set_robust_list(0x7fb21684d9e0, 24 [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4026, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4035] <... set_robust_list resumed>) = 0 [pid 4034] set_robust_list(0x555556d916e0, 24 [pid 4033] <... prctl resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4036] set_robust_list(0x555556d916e0, 24 [pid 4035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4033] setpgid(0, 0 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4037] set_robust_list(0x7fb21684d9e0, 24 [pid 4036] <... set_robust_list resumed>) = 0 [pid 4035] <... bpf resumed>) = 3 [pid 4034] <... set_robust_list resumed>) = 0 [pid 4033] <... setpgid resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] <... futex resumed>) = 0 [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = 0 [pid 4035] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4038 attached [pid 4037] <... set_robust_list resumed>) = 0 [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4035] <... bpf resumed>) = 0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4033] <... openat resumed>) = 3 [pid 4038] set_robust_list(0x555556d916e0, 24 [pid 4037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4036] <... prctl resumed>) = 0 [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... prctl resumed>) = 0 [pid 4033] write(3, "1000", 4 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4038 [pid 4038] <... set_robust_list resumed>) = 0 [pid 4036] setpgid(0, 0 [pid 4035] <... futex resumed>) = 1 [pid 4034] setpgid(0, 0 [pid 4031] <... futex resumed>) = 0 [pid 4033] <... write resumed>) = 4 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4037] <... bpf resumed>) = 3 [pid 4036] <... setpgid resumed>) = 0 [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... setpgid resumed>) = 0 [pid 4033] close(3 [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... prctl resumed>) = 0 [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4033] <... close resumed>) = 0 [pid 4031] <... futex resumed>) = 0 [pid 4038] setpgid(0, 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] <... openat resumed>) = 3 [pid 4035] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4034] <... openat resumed>) = 3 [pid 4033] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... futex resumed>) = 0 [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4038] <... setpgid resumed>) = 0 [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] write(3, "1000", 4 [pid 4035] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4034] write(3, "1000", 4 [pid 4033] <... futex resumed>) = 0 [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] <... write resumed>) = 4 [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... write resumed>) = 4 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4032] <... futex resumed>) = 0 [pid 4038] <... openat resumed>) = 3 [pid 4037] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4036] close(3 [pid 4035] <... futex resumed>) = 1 [pid 4034] close(3 [pid 4033] <... mmap resumed>) = 0x7fb21682d000 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... futex resumed>) = 0 [pid 4038] write(3, "1000", 4 [pid 4037] <... bpf resumed>) = 0 [pid 4036] <... close resumed>) = 0 [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... close resumed>) = 0 [pid 4033] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... write resumed>) = 4 [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... mprotect resumed>) = 0 [pid 4031] <... futex resumed>) = 0 [pid 4038] close(3 [pid 4037] <... futex resumed>) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4035] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4034] <... futex resumed>) = 0 [pid 4033] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4032] <... futex resumed>) = 0 [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4038] <... close resumed>) = 0 [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4035] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... mmap resumed>) = 0x7fb21682d000 [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... mmap resumed>) = 0x7fb21682d000 [pid 4033] <... clone resumed>, parent_tid=[4039], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4039 [pid 4032] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4035] <... futex resumed>) = 1 [pid 4034] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... futex resumed>) = 0 [pid 4037] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4036] <... mprotect resumed>) = 0 [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... mprotect resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4031] <... futex resumed>) = 0 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4039 attached [pid 4035] fsmount(-1, 0, 0 [pid 4034] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4039] set_robust_list(0x7fb21684d9e0, 24 [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] <... set_robust_list resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] <... clone resumed>, parent_tid=[4040], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4040 [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... futex resumed>) = 0 [pid 4039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = 1 [pid 4034] <... clone resumed>, parent_tid=[4041], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4041 [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = 0 [pid 4039] <... bpf resumed>) = 3 [pid 4038] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] <... futex resumed>) = 0 [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... futex resumed>) = 0 [pid 4031] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4040 attached [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... futex resumed>) = 0 [pid 4037] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 0 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4041 attached [pid 4040] set_robust_list(0x7fb21684d9e0, 24 [pid 4039] <... futex resumed>) = 1 [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4037] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4035] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4033] <... futex resumed>) = 0 [pid 4031] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] set_robust_list(0x7fb21684d9e0, 24 [pid 4040] <... set_robust_list resumed>) = 0 [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] <... mmap resumed>) = 0x7fb21682d000 [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... set_robust_list resumed>) = 0 [pid 4040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4038] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4037] <... futex resumed>) = 1 [pid 4035] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4040] <... bpf resumed>) = 3 [pid 4039] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4038] <... mprotect resumed>) = 0 [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] <... futex resumed>) = 1 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = 0 [pid 4041] <... bpf resumed>) = 3 [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... bpf resumed>) = 0 [pid 4038] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] <... futex resumed>) = 0 [pid 4031] exit_group(0 [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 1 [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] fsmount(-1, 0, 0 [pid 4036] <... futex resumed>) = 0 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] <... exit_group resumed>) = ? [pid 4041] <... futex resumed>) = 1 [pid 4040] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] <... futex resumed>) = 1 [pid 4038] <... clone resumed>, parent_tid=[4042], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4042 [pid 4037] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... futex resumed>) = ? [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4042 attached [pid 4040] <... bpf resumed>) = 0 [pid 4039] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4035] +++ exited with 0 +++ [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] +++ exited with 0 +++ [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... futex resumed>) = 0 [pid 4038] <... futex resumed>) = 0 [pid 4042] set_robust_list(0x7fb21684d9e0, 24 [pid 4041] <... futex resumed>) = 0 [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 1 [pid 4032] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4042] <... set_robust_list resumed>) = 0 [pid 4041] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4040] <... futex resumed>) = 0 [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4041] <... bpf resumed>) = 0 [pid 4040] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4039] <... futex resumed>) = 1 [pid 4037] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4036] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4032] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... restart_syscall resumed>) = 0 [pid 4042] <... bpf resumed>) = 3 [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4037] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 1 [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4037] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = 1 [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = 0 [pid 4039] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4038] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4043 attached [pid 4042] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4039] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... futex resumed>) = 0 [pid 4034] <... futex resumed>) = 0 [pid 4032] exit_group(0 [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4040] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... futex resumed>) = 0 [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4043 [pid 4037] <... futex resumed>) = ? [pid 4042] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4041] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... futex resumed>) = 1 [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4042] <... bpf resumed>) = 0 [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 0 [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 1 [pid 4040] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4037] +++ exited with 0 +++ [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4032] +++ exited with 0 +++ [pid 4042] <... futex resumed>) = 0 [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] fsmount(-1, 0, 0 [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] fsmount(-1, 0, 0 [pid 4039] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... futex resumed>) = 0 [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4042] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4041] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4040] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4043] set_robust_list(0x555556d916e0, 24 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... futex resumed>) = 1 [pid 4038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4033] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = 0 [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 1 [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... futex resumed>) = 0 [pid 4033] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... set_robust_list resumed>) = 0 [pid 4042] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4041] <... futex resumed>) = 1 [pid 4040] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4038] <... futex resumed>) = 0 [pid 4036] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4044 [pid 4043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4042] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... futex resumed>) = 0 [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4044 attached [pid 4043] <... prctl resumed>) = 0 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4039] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] <... futex resumed>) = 0 [pid 4044] set_robust_list(0x555556d916e0, 24 [pid 4043] setpgid(0, 0 [pid 4042] <... futex resumed>) = 0 [pid 4041] fsmount(-1, 0, 0 [pid 4040] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4039] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] <... set_robust_list resumed>) = 0 [pid 4043] <... setpgid resumed>) = 0 [pid 4042] fsmount(-1, 0, 0 [pid 4041] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4040] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] <... futex resumed>) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4033] <... futex resumed>) = 0 [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4042] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 1 [pid 4039] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... futex resumed>) = 0 [pid 4033] exit_group(0 [pid 4044] <... prctl resumed>) = 0 [pid 4043] <... openat resumed>) = 3 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 1 [pid 4040] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] <... futex resumed>) = ? [pid 4038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] exit_group(0 [pid 4034] <... futex resumed>) = 0 [pid 4033] <... exit_group resumed>) = ? [pid 4044] setpgid(0, 0 [pid 4043] write(3, "1000", 4 [pid 4042] <... futex resumed>) = 0 [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = ? [pid 4039] +++ exited with 0 +++ [pid 4038] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... exit_group resumed>) = ? [pid 4034] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] +++ exited with 0 +++ [pid 4044] <... setpgid resumed>) = 0 [pid 4043] <... write resumed>) = 4 [pid 4042] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] +++ exited with 0 +++ [pid 4038] <... futex resumed>) = 0 [pid 4034] <... futex resumed>) = 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4042] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4041] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4034] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] <... openat resumed>) = 3 [pid 4043] close(3 [pid 4042] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4038] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4044] write(3, "1000", 4 [pid 4043] <... close resumed>) = 0 [pid 4042] <... futex resumed>) = 0 [pid 4041] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4044] <... write resumed>) = 4 [pid 4043] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] <... futex resumed>) = 1 [pid 4038] exit_group(0 [pid 4034] <... futex resumed>) = 0 [pid 4044] close(3 [pid 4043] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = ? [pid 4041] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] <... exit_group resumed>) = ? [pid 4034] exit_group(0 [pid 4044] <... close resumed>) = 0 [pid 4043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4042] +++ exited with 0 +++ [pid 4041] <... futex resumed>) = ? [pid 4034] <... exit_group resumed>) = ? [pid 4044] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] +++ exited with 0 +++ [pid 4038] +++ exited with 0 +++ [pid 4034] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4044] <... futex resumed>) = 0 [pid 4044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 4044] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4044] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4043] <... mmap resumed>) = 0x7fb21682d000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4044] <... clone resumed>, parent_tid=[4045], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4045 [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4046 [pid 4044] <... futex resumed>) = 0 [pid 4043] <... mprotect resumed>) = 0 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4047 attached [pid 4047] set_robust_list(0x555556d916e0, 24) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4047 [pid 4043] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4047] setpgid(0, 0) = 0 [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4048 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4049 [pid 4043] <... clone resumed>, parent_tid=[4050], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4050 [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4045 attached [pid 4047] <... openat resumed>) = 3 [pid 4043] <... futex resumed>) = 0 [pid 4047] write(3, "1000", 4 [pid 4045] set_robust_list(0x7fb21684d9e0, 24 [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 4048 attached [pid 4047] <... write resumed>) = 4 [pid 4045] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4049 attached [pid 4048] set_robust_list(0x555556d916e0, 24 [pid 4047] close(3 [pid 4045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120./strace-static-x86_64: Process 4050 attached ./strace-static-x86_64: Process 4046 attached [pid 4049] set_robust_list(0x555556d916e0, 24 [pid 4048] <... set_robust_list resumed>) = 0 [pid 4047] <... close resumed>) = 0 [pid 4045] <... bpf resumed>) = 3 [pid 4050] set_robust_list(0x7fb21684d9e0, 24 [pid 4049] <... set_robust_list resumed>) = 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4047] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... set_robust_list resumed>) = 0 [pid 4048] <... prctl resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] set_robust_list(0x555556d916e0, 24 [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4048] setpgid(0, 0 [pid 4047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4046] <... set_robust_list resumed>) = 0 [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... bpf resumed>) = 3 [pid 4049] <... prctl resumed>) = 0 [pid 4048] <... setpgid resumed>) = 0 [pid 4047] <... mmap resumed>) = 0x7fb21682d000 [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] setpgid(0, 0 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4047] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4046] <... prctl resumed>) = 0 [pid 4045] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] <... futex resumed>) = 1 [pid 4049] <... setpgid resumed>) = 0 [pid 4048] <... openat resumed>) = 3 [pid 4047] <... mprotect resumed>) = 0 [pid 4046] setpgid(0, 0 [pid 4045] <... bpf resumed>) = 0 [pid 4043] <... futex resumed>) = 0 [pid 4050] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4048] write(3, "1000", 4 [pid 4047] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4046] <... setpgid resumed>) = 0 [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... openat resumed>) = 3 [pid 4048] <... write resumed>) = 4 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4043] <... futex resumed>) = 0 [pid 4050] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4049] write(3, "1000", 4 [pid 4048] close(3 [pid 4047] <... clone resumed>, parent_tid=[4051], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4051 [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... bpf resumed>) = 0 [pid 4049] <... write resumed>) = 4 [pid 4048] <... close resumed>) = 0 [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... openat resumed>) = 3 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] close(3 [pid 4048] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] write(3, "1000", 4 [pid 4045] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] <... futex resumed>) = 0 [pid 4049] <... close resumed>) = 0 [pid 4048] <... futex resumed>) = 0 [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4046] <... write resumed>) = 4 [pid 4045] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4049] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4046] close(3 [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4051 attached [pid 4050] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4049] <... futex resumed>) = 0 [pid 4048] <... mmap resumed>) = 0x7fb21682d000 [pid 4046] <... close resumed>) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] set_robust_list(0x7fb21684d9e0, 24 [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4048] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4046] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... set_robust_list resumed>) = 0 [pid 4050] <... futex resumed>) = 0 [pid 4049] <... mmap resumed>) = 0x7fb21682d000 [pid 4048] <... mprotect resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4050] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4049] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4048] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4045] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = 0 [pid 4051] <... bpf resumed>) = 3 [pid 4050] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4049] <... mprotect resumed>) = 0 [pid 4046] <... mmap resumed>) = 0x7fb21682d000 [pid 4045] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4048] <... clone resumed>, parent_tid=[4052], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4052 [pid 4046] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 0 [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... mprotect resumed>) = 0 [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] <... futex resumed>) = 1 [pid 4050] fsmount(-1, 0, 0 [pid 4049] <... clone resumed>, parent_tid=[4053], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4053 [pid 4048] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = 0 [pid 4050] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4051] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4052 attached [pid 4051] <... bpf resumed>) = 0 [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... clone resumed>, parent_tid=[4054], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4054 [pid 4045] fsmount(-1, 0, 0 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4053 attached [pid 4052] set_robust_list(0x7fb21684d9e0, 24 [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 0 [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4043] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4054 attached [pid 4053] set_robust_list(0x7fb21684d9e0, 24 [pid 4052] <... set_robust_list resumed>) = 0 [pid 4051] <... futex resumed>) = 0 [pid 4050] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4046] <... futex resumed>) = 0 [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = 0 [pid 4054] set_robust_list(0x7fb21684d9e0, 24 [pid 4053] <... set_robust_list resumed>) = 0 [pid 4052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4051] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4043] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] <... set_robust_list resumed>) = 0 [pid 4053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4052] <... bpf resumed>) = 3 [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4053] <... bpf resumed>) = 3 [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4050] <... futex resumed>) = 0 [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4044] <... futex resumed>) = 0 [pid 4043] exit_group(0 [pid 4054] <... bpf resumed>) = 3 [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = 1 [pid 4051] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4048] <... futex resumed>) = 0 [pid 4045] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4044] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... exit_group resumed>) = ? [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] +++ exited with 0 +++ [pid 4049] <... futex resumed>) = 0 [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4045] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] <... futex resumed>) = 1 [pid 4044] <... futex resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4052] <... bpf resumed>) = 0 [pid 4051] <... futex resumed>) = 1 [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4045] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4044] exit_group(0 [pid 4043] +++ exited with 0 +++ [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = 0 [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4049] <... futex resumed>) = 1 [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] <... futex resumed>) = ? [pid 4044] <... exit_group resumed>) = ? [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4043, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4052] <... futex resumed>) = 1 [pid 4051] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4045] +++ exited with 0 +++ [pid 4044] +++ exited with 0 +++ [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4054] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4053] <... bpf resumed>) = 0 [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4054] <... bpf resumed>) = 0 [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... futex resumed>) = 0 [pid 4048] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4051] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] <... futex resumed>) = 0 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] fsmount(-1, 0, 0 [pid 4049] <... futex resumed>) = 0 [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4052] <... futex resumed>) = 1 [pid 4051] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4055 [pid 4054] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4053] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4056 ./strace-static-x86_64: Process 4056 attached ./strace-static-x86_64: Process 4055 attached [pid 4054] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4056] set_robust_list(0x555556d916e0, 24 [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4051] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] <... futex resumed>) = 0 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... set_robust_list resumed>) = 0 [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4049] <... futex resumed>) = 0 [pid 4047] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... prctl resumed>) = 0 [pid 4055] set_robust_list(0x555556d916e0, 24 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4052] <... futex resumed>) = 1 [pid 4051] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4056] setpgid(0, 0 [pid 4055] <... set_robust_list resumed>) = 0 [pid 4054] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4053] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] <... setpgid resumed>) = 0 [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4054] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4055] <... prctl resumed>) = 0 [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] fsmount(-1, 0, 0 [pid 4051] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] <... futex resumed>) = 0 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4047] exit_group(0 [pid 4056] <... openat resumed>) = 3 [pid 4055] setpgid(0, 0 [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4051] <... futex resumed>) = ? [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... exit_group resumed>) = ? [pid 4046] <... futex resumed>) = 0 [pid 4056] write(3, "1000", 4 [pid 4055] <... setpgid resumed>) = 0 [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] +++ exited with 0 +++ [pid 4049] <... futex resumed>) = 0 [pid 4047] +++ exited with 0 +++ [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... write resumed>) = 4 [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] fsmount(-1, 0, 0 [pid 4052] <... futex resumed>) = 1 [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4056] close(3 [pid 4055] <... openat resumed>) = 3 [pid 4054] fsmount(-1, 0, 0 [pid 4053] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] <... close resumed>) = 0 [pid 4055] write(3, "1000", 4 [pid 4054] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4056] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... write resumed>) = 4 [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4049] <... futex resumed>) = 0 [pid 4048] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] <... futex resumed>) = 0 [pid 4055] close(3 [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4049] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... futex resumed>) = 0 [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4055] <... close resumed>) = 0 [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] <... futex resumed>) = 0 [pid 4046] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... mmap resumed>) = 0x7fb21682d000 [pid 4055] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4053] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4052] <... futex resumed>) = 1 [pid 4049] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4048] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4056] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4055] <... futex resumed>) = 0 [pid 4054] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4053] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4052] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] exit_group(0 [pid 4046] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] <... mprotect resumed>) = 0 [pid 4055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4054] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4053] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = ? [pid 4048] <... exit_group resumed>) = ? [pid 4056] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4055] <... mmap resumed>) = 0x7fb21682d000 [pid 4054] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = 1 [pid 4052] +++ exited with 0 +++ [pid 4049] <... futex resumed>) = 0 [pid 4048] +++ exited with 0 +++ [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4057 [pid 4055] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4054] <... futex resumed>) = 1 [pid 4053] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] exit_group(0 [pid 4046] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4057 attached [pid 4056] <... clone resumed>, parent_tid=[4058], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4058 [pid 4055] <... mprotect resumed>) = 0 [pid 4054] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4053] <... futex resumed>) = ? [pid 4049] <... exit_group resumed>) = ? [pid 4046] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4058 attached [pid 4057] set_robust_list(0x555556d916e0, 24 [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4054] <... futex resumed>) = ? [pid 4053] +++ exited with 0 +++ [pid 4049] +++ exited with 0 +++ [pid 4046] <... exit_group resumed>) = ? [pid 3618] <... restart_syscall resumed>) = 0 [pid 4058] set_robust_list(0x7fb21684d9e0, 24 [pid 4057] <... set_robust_list resumed>) = 0 [pid 4056] <... futex resumed>) = 0 [pid 4054] +++ exited with 0 +++ [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4059 attached [pid 4058] <... set_robust_list resumed>) = 0 [pid 4057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4055] <... clone resumed>, parent_tid=[4059], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4059 [pid 4046] +++ exited with 0 +++ [pid 4059] set_robust_list(0x7fb21684d9e0, 24 [pid 4058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4057] <... prctl resumed>) = 0 [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4060 attached [pid 4059] <... set_robust_list resumed>) = 0 [pid 4058] <... bpf resumed>) = 3 [pid 4057] setpgid(0, 0 [pid 4055] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4061 attached [pid 4060] set_robust_list(0x555556d916e0, 24 [pid 4059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... setpgid resumed>) = 0 [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4060 [pid 3617] <... restart_syscall resumed>) = 0 [pid 4061] set_robust_list(0x555556d916e0, 24 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4059] <... bpf resumed>) = 3 [pid 4058] <... futex resumed>) = 1 [pid 4057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4056] <... futex resumed>) = 0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4061 [pid 4061] <... set_robust_list resumed>) = 0 [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... openat resumed>) = 3 [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4060] <... prctl resumed>) = 0 [pid 4059] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] write(3, "1000", 4 [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4062 attached [pid 4061] <... prctl resumed>) = 0 [pid 4060] setpgid(0, 0 [pid 4059] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4057] <... write resumed>) = 4 [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] set_robust_list(0x555556d916e0, 24 [pid 4061] setpgid(0, 0 [pid 4060] <... setpgid resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] <... bpf resumed>) = 0 [pid 4057] close(3 [pid 4055] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4062 [pid 4062] <... set_robust_list resumed>) = 0 [pid 4061] <... setpgid resumed>) = 0 [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4059] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... close resumed>) = 0 [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4060] <... openat resumed>) = 3 [pid 4059] <... bpf resumed>) = 0 [pid 4058] <... futex resumed>) = 1 [pid 4057] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 4062] <... prctl resumed>) = 0 [pid 4061] <... openat resumed>) = 3 [pid 4060] write(3, "1000", 4 [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... futex resumed>) = 0 [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] setpgid(0, 0 [pid 4061] write(3, "1000", 4 [pid 4060] <... write resumed>) = 4 [pid 4059] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4062] <... setpgid resumed>) = 0 [pid 4061] <... write resumed>) = 4 [pid 4060] close(3 [pid 4059] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4057] <... mmap resumed>) = 0x7fb21682d000 [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4061] close(3 [pid 4060] <... close resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4057] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4055] <... futex resumed>) = 0 [pid 4062] <... openat resumed>) = 3 [pid 4061] <... close resumed>) = 0 [pid 4060] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... mprotect resumed>) = 0 [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] write(3, "1000", 4 [pid 4061] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... futex resumed>) = 0 [pid 4059] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4058] <... futex resumed>) = 1 [pid 4057] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4056] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4063 attached [pid 4062] <... write resumed>) = 4 [pid 4061] <... futex resumed>) = 0 [pid 4060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] set_robust_list(0x7fb21684d9e0, 24 [pid 4062] close(3 [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4060] <... mmap resumed>) = 0x7fb21682d000 [pid 4059] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] <... clone resumed>, parent_tid=[4063], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4063 [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4063] <... set_robust_list resumed>) = 0 [pid 4062] <... close resumed>) = 0 [pid 4061] <... mmap resumed>) = 0x7fb21682d000 [pid 4060] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4059] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4058] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4062] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4060] <... mprotect resumed>) = 0 [pid 4059] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4058] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4057] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 0 [pid 4061] <... mprotect resumed>) = 0 [pid 4060] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4061] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4059] <... futex resumed>) = 0 [pid 4058] <... futex resumed>) = 1 [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... mmap resumed>) = 0x7fb21682d000 [pid 4059] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] fsmount(-1, 0, 0 [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4061] <... clone resumed>, parent_tid=[4065], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4065 [pid 4060] <... clone resumed>, parent_tid=[4064], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4064 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4064 attached [pid 4062] <... mprotect resumed>) = 0 [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] fsmount(-1, 0, 0 [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4065 attached [pid 4064] set_robust_list(0x7fb21684d9e0, 24 [pid 4062] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4059] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... futex resumed>) = 0 [pid 4056] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4065] set_robust_list(0x7fb21684d9e0, 24 [pid 4064] <... set_robust_list resumed>) = 0 [pid 4063] <... bpf resumed>) = 3 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4066 attached [pid 4065] <... set_robust_list resumed>) = 0 [pid 4064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... clone resumed>, parent_tid=[4066], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4066 [pid 4059] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4056] <... futex resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4066] set_robust_list(0x7fb21684d9e0, 24 [pid 4065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4064] <... bpf resumed>) = 3 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4057] <... futex resumed>) = 0 [pid 4056] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... set_robust_list resumed>) = 0 [pid 4065] <... bpf resumed>) = 3 [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4058] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = 0 [pid 4066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = 1 [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4058] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... futex resumed>) = 0 [pid 4055] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4066] <... bpf resumed>) = 3 [pid 4065] <... futex resumed>) = 1 [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4061] <... futex resumed>) = 0 [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4058] <... futex resumed>) = 1 [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] <... futex resumed>) = 0 [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] <... bpf resumed>) = 0 [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] <... futex resumed>) = 0 [pid 4059] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4056] exit_group(0 [pid 4066] <... futex resumed>) = 1 [pid 4065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4064] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = 0 [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] <... futex resumed>) = 1 [pid 4058] <... futex resumed>) = ? [pid 4056] <... exit_group resumed>) = ? [pid 4055] <... futex resumed>) = 0 [pid 4066] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4065] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4064] <... bpf resumed>) = 0 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4058] +++ exited with 0 +++ [pid 4057] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4065] <... bpf resumed>) = 0 [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = 1 [pid 4063] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] +++ exited with 0 +++ [pid 4055] exit_group(0 [pid 4060] <... futex resumed>) = 0 [pid 4066] <... bpf resumed>) = 0 [pid 4065] <... futex resumed>) = 0 [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = ? [pid 4057] <... futex resumed>) = 0 [pid 4055] <... exit_group resumed>) = ? [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4059] +++ exited with 0 +++ [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4066] <... futex resumed>) = 0 [pid 4065] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4064] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4063] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4067 attached [pid 4066] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4066] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4065] <... futex resumed>) = 0 [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4055, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4067 [pid 4067] set_robust_list(0x555556d916e0, 24 [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4064] <... futex resumed>) = 1 [pid 4063] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4066] <... futex resumed>) = 0 [pid 4065] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4067] <... set_robust_list resumed>) = 0 [pid 4066] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4062] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] <... futex resumed>) = 0 [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4066] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4065] <... futex resumed>) = 0 [pid 4064] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4063] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] fsmount(-1, 0, 0 [pid 4064] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4067] <... prctl resumed>) = 0 [pid 4066] <... futex resumed>) = 0 [pid 4065] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... futex resumed>) = 0 [pid 4066] fsmount(-1, 0, 0 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = 1 [pid 4063] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] setpgid(0, 0 [pid 4066] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... futex resumed>) = 0 [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4068 ./strace-static-x86_64: Process 4068 attached [pid 4067] <... setpgid resumed>) = 0 [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] fsmount(-1, 0, 0 [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] set_robust_list(0x555556d916e0, 24 [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4066] <... futex resumed>) = 0 [pid 4065] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4064] fsmount(-1, 0, 0 [pid 4063] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4062] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] <... set_robust_list resumed>) = 0 [pid 4067] <... openat resumed>) = 3 [pid 4066] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4065] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = 0 [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4067] write(3, "1000", 4 [pid 4066] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4065] <... futex resumed>) = 0 [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4063] <... futex resumed>) = 1 [pid 4062] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] exit_group(0 [pid 4057] <... futex resumed>) = 0 [pid 4068] <... prctl resumed>) = 0 [pid 4067] <... write resumed>) = 4 [pid 4066] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = 1 [pid 4063] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] <... exit_group resumed>) = ? [pid 4060] <... futex resumed>) = 0 [pid 4057] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] setpgid(0, 0 [pid 4067] close(3 [pid 4066] <... futex resumed>) = 0 [pid 4065] +++ exited with 0 +++ [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] exit_group(0 [pid 4060] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... setpgid resumed>) = 0 [pid 4066] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] <... futex resumed>) = 0 [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4067] <... close resumed>) = 0 [pid 4066] <... futex resumed>) = ? [pid 4064] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4063] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4062] <... exit_group resumed>) = ? [pid 4061] +++ exited with 0 +++ [pid 4060] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... futex resumed>) = 0 [pid 4068] <... openat resumed>) = 3 [pid 4067] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] +++ exited with 0 +++ [pid 4064] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4063] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4068] write(3, "1000", 4 [pid 4064] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... write resumed>) = 4 [pid 4067] <... futex resumed>) = 0 [pid 4064] <... futex resumed>) = 1 [pid 4062] +++ exited with 0 +++ [pid 4060] <... futex resumed>) = 0 [pid 4057] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] close(3 [pid 4067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4064] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] exit_group(0 [pid 4057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... close resumed>) = 0 [pid 4067] <... mmap resumed>) = 0x7fb21682d000 [pid 4064] <... futex resumed>) = ? [pid 4063] <... futex resumed>) = 0 [pid 4060] <... exit_group resumed>) = ? [pid 4057] exit_group(0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4062, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4068] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4064] +++ exited with 0 +++ [pid 4060] +++ exited with 0 +++ [pid 4057] <... exit_group resumed>) = ? [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4068] <... futex resumed>) = 0 [pid 4067] <... mprotect resumed>) = 0 [pid 4063] +++ exited with 0 +++ [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 4068] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4057] +++ exited with 0 +++ [pid 3622] <... restart_syscall resumed>) = 0 [pid 4067] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] <... restart_syscall resumed>) = 0 [pid 4068] <... clone resumed>, parent_tid=[4069], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4069 [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... clone resumed>, parent_tid=[4070], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4070 [pid 4068] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4069 attached [pid 4069] set_robust_list(0x7fb21684d9e0, 24) = 0 [pid 4069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120) = 3 [pid 4067] <... futex resumed>) = 0 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4071 [pid 4068] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4072 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4073 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4074 [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4072 attached [pid 4069] <... futex resumed>) = 1 [pid 4069] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72./strace-static-x86_64: Process 4071 attached ) = 0 ./strace-static-x86_64: Process 4073 attached [pid 4071] set_robust_list(0x555556d916e0, 24 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... set_robust_list resumed>) = 0 [pid 4069] <... futex resumed>) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4073] set_robust_list(0x555556d916e0, 24 [pid 4072] set_robust_list(0x555556d916e0, 24./strace-static-x86_64: Process 4074 attached ./strace-static-x86_64: Process 4070 attached [pid 4073] <... set_robust_list resumed>) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4069] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] set_robust_list(0x555556d916e0, 24 [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4072] <... set_robust_list resumed>) = 0 [pid 4071] <... prctl resumed>) = 0 [pid 4070] set_robust_list(0x7fb21684d9e0, 24 [pid 4069] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4068] <... futex resumed>) = 0 [pid 4074] <... set_robust_list resumed>) = 0 [pid 4073] <... prctl resumed>) = 0 [pid 4072] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4071] setpgid(0, 0 [pid 4070] <... set_robust_list resumed>) = 0 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4073] setpgid(0, 0 [pid 4072] <... prctl resumed>) = 0 [pid 4071] <... setpgid resumed>) = 0 [pid 4070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4069] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] <... prctl resumed>) = 0 [pid 4073] <... setpgid resumed>) = 0 [pid 4072] setpgid(0, 0 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4069] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] setpgid(0, 0 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4072] <... setpgid resumed>) = 0 [pid 4071] <... openat resumed>) = 3 [pid 4070] <... bpf resumed>) = 3 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4074] <... setpgid resumed>) = 0 [pid 4073] <... openat resumed>) = 3 [pid 4072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4071] write(3, "1000", 4 [pid 4069] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4073] write(3, "1000", 4 [pid 4072] <... openat resumed>) = 3 [pid 4071] <... write resumed>) = 4 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4074] <... openat resumed>) = 3 [pid 4073] <... write resumed>) = 4 [pid 4072] write(3, "1000", 4 [pid 4071] close(3 [pid 4070] <... futex resumed>) = 1 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4074] write(3, "1000", 4 [pid 4073] close(3 [pid 4072] <... write resumed>) = 4 [pid 4071] <... close resumed>) = 0 [pid 4070] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4069] <... futex resumed>) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... write resumed>) = 4 [pid 4073] <... close resumed>) = 0 [pid 4072] close(3 [pid 4071] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4074] close(3 [pid 4073] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... close resumed>) = 0 [pid 4071] <... futex resumed>) = 0 [pid 4070] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... close resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4070] <... bpf resumed>) = 0 [pid 4069] fsmount(-1, 0, 0 [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4072] <... futex resumed>) = 0 [pid 4071] <... mmap resumed>) = 0x7fb21682d000 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4074] <... futex resumed>) = 0 [pid 4073] <... mmap resumed>) = 0x7fb21682d000 [pid 4072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4071] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4070] <... futex resumed>) = 1 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4073] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4072] <... mmap resumed>) = 0x7fb21682d000 [pid 4071] <... mprotect resumed>) = 0 [pid 4070] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4069] <... futex resumed>) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... mmap resumed>) = 0x7fb21682d000 [pid 4073] <... mprotect resumed>) = 0 [pid 4072] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4071] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... futex resumed>) = 0 [pid 4074] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4073] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4072] <... mprotect resumed>) = 0 [pid 4070] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] <... futex resumed>) = 0 [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4075 attached [pid 4074] <... mprotect resumed>) = 0 [pid 4072] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4071] <... clone resumed>, parent_tid=[4075], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4075 [pid 4070] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4069] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4068] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4077 attached [pid 4075] set_robust_list(0x7fb21684d9e0, 24 [pid 4074] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4073] <... clone resumed>, parent_tid=[4076], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4076 [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4071] <... futex resumed>) = 0 [pid 4069] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... clone resumed>, parent_tid=[4077], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4077 [pid 4070] <... futex resumed>) = 1 [pid 4067] <... futex resumed>) = 0 [pid 4075] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4076 attached [pid 4077] set_robust_list(0x7fb21684d9e0, 24 [pid 4074] <... clone resumed>, parent_tid=[4078], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4078 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4070] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4069] <... futex resumed>) = 1 [pid 4075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4068] <... futex resumed>) = 0 [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... set_robust_list resumed>) = 0 [pid 4076] set_robust_list(0x7fb21684d9e0, 24 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4072] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4069] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] exit_group(0 [pid 4067] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4078 attached [pid 4076] <... set_robust_list resumed>) = 0 [pid 4075] <... bpf resumed>) = 3 [pid 4074] <... futex resumed>) = 0 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4070] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4069] <... futex resumed>) = ? [pid 4068] <... exit_group resumed>) = ? [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] set_robust_list(0x7fb21684d9e0, 24 [pid 4077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4070] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4069] +++ exited with 0 +++ [pid 4068] +++ exited with 0 +++ [pid 4078] <... set_robust_list resumed>) = 0 [pid 4077] <... bpf resumed>) = 3 [pid 4076] <... bpf resumed>) = 3 [pid 4075] <... futex resumed>) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = 1 [pid 4067] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] <... futex resumed>) = 1 [pid 4075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] <... futex resumed>) = 0 [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4078] <... bpf resumed>) = 3 [pid 4077] <... futex resumed>) = 1 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = 0 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4067] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... bpf resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] fsmount(-1, 0, 0 [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] <... futex resumed>) = 0 [pid 4070] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4076] <... bpf resumed>) = 0 [pid 4075] <... futex resumed>) = 1 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] <... bpf resumed>) = 0 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] <... futex resumed>) = 0 [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = 1 [pid 4067] <... futex resumed>) = 0 [pid 4076] <... futex resumed>) = 1 [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] <... futex resumed>) = 0 [pid 4071] <... futex resumed>) = 0 [pid 4078] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4070] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4067] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... bpf resumed>) = 0 [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4073] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4070] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4067] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4079 ./strace-static-x86_64: Process 4079 attached [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4075] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] set_robust_list(0x555556d916e0, 24 [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = 0 [pid 4067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4079] <... set_robust_list resumed>) = 0 [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... futex resumed>) = 1 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 4070] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4067] exit_group(0 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4076] <... futex resumed>) = 1 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... futex resumed>) = ? [pid 4067] <... exit_group resumed>) = ? [pid 4079] <... prctl resumed>) = 0 [pid 4078] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = 0 [pid 4070] +++ exited with 0 +++ [pid 4079] setpgid(0, 0 [pid 4078] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4067] +++ exited with 0 +++ [pid 4072] <... futex resumed>) = 0 [pid 4079] <... setpgid resumed>) = 0 [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4075] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4079] <... openat resumed>) = 3 [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... futex resumed>) = 1 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 4079] write(3, "1000", 4 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4076] <... futex resumed>) = 1 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... write resumed>) = 4 [pid 4078] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = 0 [pid 4079] close(3 [pid 4078] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] fsmount(-1, 0, 0 [pid 4073] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] <... close resumed>) = 0 [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] fsmount(-1, 0, 0 [pid 4075] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4080 attached [pid 4079] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] fsmount(-1, 0, 0 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... futex resumed>) = 1 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4080 [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... futex resumed>) = 1 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... mmap resumed>) = 0x7fb21682d000 [pid 4078] fsmount(-1, 0, 0 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = 0 [pid 4080] set_robust_list(0x555556d916e0, 24 [pid 4079] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4078] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4073] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 [pid 4071] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... set_robust_list resumed>) = 0 [pid 4079] <... mprotect resumed>) = 0 [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4075] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4073] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4075] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 4072] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4081 attached [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4076] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... futex resumed>) = 1 [pid 4074] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 4081] set_robust_list(0x7fb21684d9e0, 24 [pid 4080] <... prctl resumed>) = 0 [pid 4079] <... clone resumed>, parent_tid=[4081], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4081 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4076] <... futex resumed>) = 1 [pid 4075] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] <... futex resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] exit_group(0 [pid 4080] setpgid(0, 0 [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4077] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = ? [pid 4074] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] exit_group(0 [pid 4071] <... exit_group resumed>) = ? [pid 4081] <... set_robust_list resumed>) = 0 [pid 4080] <... setpgid resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4078] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = ? [pid 4075] +++ exited with 0 +++ [pid 4073] <... exit_group resumed>) = ? [pid 4072] <... futex resumed>) = 0 [pid 4071] +++ exited with 0 +++ [pid 4081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4078] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] +++ exited with 0 +++ [pid 4073] +++ exited with 0 +++ [pid 4072] exit_group(0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4071, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4080] <... openat resumed>) = 3 [pid 4078] <... futex resumed>) = 1 [pid 4077] <... futex resumed>) = ? [pid 4074] <... futex resumed>) = 0 [pid 4072] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4080] write(3, "1000", 4 [pid 4078] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] +++ exited with 0 +++ [pid 4074] exit_group(0) = ? [pid 4072] +++ exited with 0 +++ [pid 4078] <... futex resumed>) = ? [pid 4078] +++ exited with 0 +++ [pid 4074] +++ exited with 0 +++ [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4072, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4080] <... write resumed>) = 4 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4082 attached [pid 4082] set_robust_list(0x555556d916e0, 24) = 0 [pid 4082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4082] setpgid(0, 0) = 0 [pid 4082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4083 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4082 [pid 4082] <... openat resumed>) = 3 [pid 4082] write(3, "1000", 4) = 4 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4084 [pid 4080] close(3 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4085 [pid 4080] <... close resumed>) = 0 [pid 4080] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4082] close(3 [pid 4080] <... mmap resumed>) = 0x7fb21682d000 [pid 4080] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4082] <... close resumed>) = 0 [pid 4080] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4083 attached [pid 4082] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4083] set_robust_list(0x555556d916e0, 24 [pid 4082] <... futex resumed>) = 0 [pid 4081] <... bpf resumed>) = 3 [pid 4080] <... clone resumed>, parent_tid=[4086], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4086 [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4085 attached [pid 4083] <... set_robust_list resumed>) = 0 [pid 4082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4081] <... futex resumed>) = 1 [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4086 attached ./strace-static-x86_64: Process 4084 attached [pid 4085] set_robust_list(0x555556d916e0, 24 [pid 4083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4082] <... mmap resumed>) = 0x7fb21682d000 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] set_robust_list(0x7fb21684d9e0, 24 [pid 4085] <... set_robust_list resumed>) = 0 [pid 4084] set_robust_list(0x555556d916e0, 24 [pid 4083] <... prctl resumed>) = 0 [pid 4082] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4079] <... futex resumed>) = 0 [pid 4086] <... set_robust_list resumed>) = 0 [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4084] <... set_robust_list resumed>) = 0 [pid 4083] setpgid(0, 0 [pid 4082] <... mprotect resumed>) = 0 [pid 4081] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4085] <... prctl resumed>) = 0 [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4083] <... setpgid resumed>) = 0 [pid 4082] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4081] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 4087 attached [pid 4086] <... bpf resumed>) = 3 [pid 4085] setpgid(0, 0 [pid 4084] <... prctl resumed>) = 0 [pid 4083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] set_robust_list(0x7fb21684d9e0, 24 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... setpgid resumed>) = 0 [pid 4084] setpgid(0, 0 [pid 4083] <... openat resumed>) = 3 [pid 4082] <... clone resumed>, parent_tid=[4087], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4087 [pid 4081] <... futex resumed>) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4087] <... set_robust_list resumed>) = 0 [pid 4086] <... futex resumed>) = 1 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4084] <... setpgid resumed>) = 0 [pid 4083] write(3, "1000", 4 [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... futex resumed>) = 0 [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... openat resumed>) = 3 [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4083] <... write resumed>) = 4 [pid 4082] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... futex resumed>) = 0 [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] write(3, "1000", 4 [pid 4084] <... openat resumed>) = 3 [pid 4083] close(3 [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4081] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4080] <... futex resumed>) = 0 [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4085] <... write resumed>) = 4 [pid 4084] write(3, "1000", 4 [pid 4083] <... close resumed>) = 0 [pid 4081] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... bpf resumed>) = 3 [pid 4086] <... bpf resumed>) = 0 [pid 4085] close(3 [pid 4084] <... write resumed>) = 4 [pid 4083] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... close resumed>) = 0 [pid 4084] close(3 [pid 4083] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 1 [pid 4085] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... close resumed>) = 0 [pid 4083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4082] <... futex resumed>) = 0 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... futex resumed>) = 0 [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... mmap resumed>) = 0x7fb21682d000 [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... futex resumed>) = 0 [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4084] <... futex resumed>) = 0 [pid 4083] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4082] <... futex resumed>) = 0 [pid 4081] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4080] <... futex resumed>) = 0 [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4086] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4085] <... mmap resumed>) = 0x7fb21682d000 [pid 4084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4083] <... mprotect resumed>) = 0 [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... bpf resumed>) = 0 [pid 4086] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4085] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4084] <... mmap resumed>) = 0x7fb21682d000 [pid 4083] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4088 attached [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... mprotect resumed>) = 0 [pid 4084] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4081] <... futex resumed>) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 1 [pid 4085] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4084] <... mprotect resumed>) = 0 [pid 4083] <... clone resumed>, parent_tid=[4088], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4088 [pid 4082] <... futex resumed>) = 0 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] <... futex resumed>) = 0 [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] set_robust_list(0x7fb21684d9e0, 24 [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4089 attached [pid 4085] <... clone resumed>, parent_tid=[4089], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4089 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 0 [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4085] <... futex resumed>) = 0 [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] fsmount(-1, 0, 0 [pid 4080] <... futex resumed>) = 0 [pid 4086] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4084] <... clone resumed>, parent_tid=[4090], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4090 [pid 4089] set_robust_list(0x7fb21684d9e0, 24 [pid 4088] <... set_robust_list resumed>) = 0 [pid 4087] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4086] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4090 attached [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 1 [pid 4082] <... futex resumed>) = 0 [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4081] <... futex resumed>) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4090] set_robust_list(0x7fb21684d9e0, 24 [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... bpf resumed>) = 3 [pid 4090] <... set_robust_list resumed>) = 0 [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4089] <... set_robust_list resumed>) = 0 [pid 4088] <... futex resumed>) = 1 [pid 4087] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4086] fsmount(-1, 0, 0 [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] <... bpf resumed>) = 3 [pid 4088] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4087] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4086] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = 0 [pid 4081] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... futex resumed>) = 1 [pid 4088] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4087] <... futex resumed>) = 1 [pid 4089] <... bpf resumed>) = 3 [pid 4086] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4082] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... bpf resumed>) = 0 [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] exit_group(0 [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] <... futex resumed>) = 1 [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] <... futex resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = ? [pid 4080] <... futex resumed>) = 0 [pid 4079] <... exit_group resumed>) = ? [pid 4090] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = 1 [pid 4087] fsmount(-1, 0, 0 [pid 4086] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] +++ exited with 0 +++ [pid 4080] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] +++ exited with 0 +++ [pid 4090] <... bpf resumed>) = 0 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4087] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4086] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] <... futex resumed>) = 0 [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4090] <... futex resumed>) = 1 [pid 4089] <... bpf resumed>) = 0 [pid 4088] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4082] <... futex resumed>) = 0 [pid 4080] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] exit_group(0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] <... futex resumed>) = 1 [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] <... futex resumed>) = ? [pid 4085] <... futex resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = 0 [pid 4080] <... exit_group resumed>) = ? [pid 4090] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... futex resumed>) = 1 [pid 4087] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4086] +++ exited with 0 +++ [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 4082] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4085] <... futex resumed>) = 0 [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] +++ exited with 0 +++ [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4087] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4088] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4087] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... futex resumed>) = 1 [pid 4089] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = 1 [pid 4088] <... futex resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4091 attached [pid 4090] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4089] <... futex resumed>) = 1 [pid 4088] fsmount(-1, 0, 0 [pid 4087] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 0 [pid 4082] exit_group(0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4091 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4091] set_robust_list(0x555556d916e0, 24 [pid 4090] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4087] <... futex resumed>) = ? [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4082] <... exit_group resumed>) = ? [pid 4091] <... set_robust_list resumed>) = 0 [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... futex resumed>) = 0 [pid 4087] +++ exited with 0 +++ [pid 4091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4090] <... futex resumed>) = 1 [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... futex resumed>) = 0 [pid 4091] <... prctl resumed>) = 0 [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] setpgid(0, 0 [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4088] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4083] <... futex resumed>) = 0 [pid 4082] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4092 ./strace-static-x86_64: Process 4092 attached [pid 4091] <... setpgid resumed>) = 0 [pid 4090] fsmount(-1, 0, 0 [pid 4089] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4088] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4082, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4092] set_robust_list(0x555556d916e0, 24 [pid 4091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4090] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4083] <... futex resumed>) = 0 [pid 4092] <... set_robust_list resumed>) = 0 [pid 4091] <... openat resumed>) = 3 [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = 1 [pid 4088] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4085] <... futex resumed>) = 0 [pid 4083] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4091] write(3, "1000", 4 [pid 4090] <... futex resumed>) = 1 [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4088] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4092] <... prctl resumed>) = 0 [pid 4091] <... write resumed>) = 4 [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4088] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] setpgid(0, 0 [pid 4091] close(3 [pid 4090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4089] fsmount(-1, 0, 0 [pid 4088] <... futex resumed>) = 1 [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... futex resumed>) = 0 [pid 4083] <... futex resumed>) = 0 [pid 4092] <... setpgid resumed>) = 0 [pid 4091] <... close resumed>) = 0 [pid 4090] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4089] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4088] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4084] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] exit_group(0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4093 ./strace-static-x86_64: Process 4093 attached [pid 4092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4091] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = ? [pid 4083] <... exit_group resumed>) = ? [pid 4093] set_robust_list(0x555556d916e0, 24 [pid 4092] <... openat resumed>) = 3 [pid 4091] <... futex resumed>) = 0 [pid 4090] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = 1 [pid 4088] +++ exited with 0 +++ [pid 4085] <... futex resumed>) = 0 [pid 4093] <... set_robust_list resumed>) = 0 [pid 4092] write(3, "1000", 4 [pid 4091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4090] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4092] <... write resumed>) = 4 [pid 4091] <... mmap resumed>) = 0x7fb21682d000 [pid 4090] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] exit_group(0 [pid 4083] +++ exited with 0 +++ [pid 4093] <... prctl resumed>) = 0 [pid 4092] close(3 [pid 4091] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4090] <... futex resumed>) = ? [pid 4089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] <... futex resumed>) = 0 [pid 4084] <... exit_group resumed>) = ? [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4093] setpgid(0, 0 [pid 4092] <... close resumed>) = 0 [pid 4091] <... mprotect resumed>) = 0 [pid 4090] +++ exited with 0 +++ [pid 4089] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4085] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] +++ exited with 0 +++ [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4093] <... setpgid resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4089] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3623] <... restart_syscall resumed>) = 0 [pid 4093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4092] <... futex resumed>) = 0 [pid 4089] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4094 attached [pid 4093] <... openat resumed>) = 3 [pid 4092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4091] <... clone resumed>, parent_tid=[4094], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4094 [pid 4089] <... futex resumed>) = 1 [pid 4093] write(3, "1000", 4 [pid 4092] <... mmap resumed>) = 0x7fb21682d000 [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4093] <... write resumed>) = 4 [pid 4092] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4091] <... futex resumed>) = 0 [pid 4085] exit_group(0 [pid 4093] close(3 [pid 4092] <... mprotect resumed>) = 0 [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4093] <... close resumed>) = 0 [pid 4092] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4089] <... futex resumed>) = ? [pid 4085] <... exit_group resumed>) = ? [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4095 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4096 attached [pid 4094] set_robust_list(0x7fb21684d9e0, 24 [pid 4093] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4092] <... clone resumed>, parent_tid=[4096], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4096 [pid 4089] +++ exited with 0 +++ [pid 4093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] <... mmap resumed>) = 0x7fb21682d000 [pid 4092] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4095 attached [pid 4093] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4095] set_robust_list(0x555556d916e0, 24 [pid 4093] <... mprotect resumed>) = 0 [pid 4085] +++ exited with 0 +++ [pid 4096] set_robust_list(0x7fb21684d9e0, 24 [pid 4095] <... set_robust_list resumed>) = 0 [pid 4094] <... set_robust_list resumed>) = 0 [pid 4093] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4097 attached [pid 4096] <... set_robust_list resumed>) = 0 [pid 4095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4097] set_robust_list(0x7fb21684d9e0, 24 [pid 4096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4095] <... prctl resumed>) = 0 [pid 4093] <... clone resumed>, parent_tid=[4097], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4097 [pid 4095] setpgid(0, 0 [pid 4094] <... bpf resumed>) = 3 [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4095] <... setpgid resumed>) = 0 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] <... futex resumed>) = 0 [pid 4095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4095] <... openat resumed>) = 3 [pid 4094] <... futex resumed>) = 1 [pid 4091] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 4095] write(3, "1000", 4 [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... write resumed>) = 4 [pid 4091] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4098 [pid 4095] close(3 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4098 attached [pid 4095] <... close resumed>) = 0 [pid 4094] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4098] set_robust_list(0x555556d916e0, 24 [pid 4095] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... bpf resumed>) = 0 [pid 4098] <... set_robust_list resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4098] <... prctl resumed>) = 0 [pid 4095] <... mmap resumed>) = 0x7fb21682d000 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4099 [pid 4098] setpgid(0, 0 [pid 4095] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4094] <... futex resumed>) = 1 [pid 4091] <... futex resumed>) = 0 [pid 4098] <... setpgid resumed>) = 0 [pid 4095] <... mprotect resumed>) = 0 [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4099 attached [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4091] <... futex resumed>) = 0 [pid 4096] <... bpf resumed>) = 3 ./strace-static-x86_64: Process 4100 attached [pid 4099] set_robust_list(0x555556d916e0, 24 [pid 4098] <... openat resumed>) = 3 [pid 4097] <... set_robust_list resumed>) = 0 [pid 4099] <... set_robust_list resumed>) = 0 [pid 4098] write(3, "1000", 4 [pid 4095] <... clone resumed>, parent_tid=[4100], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4100 [pid 4094] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] set_robust_list(0x7fb21684d9e0, 24 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4098] <... write resumed>) = 4 [pid 4097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4100] <... set_robust_list resumed>) = 0 [pid 4099] <... prctl resumed>) = 0 [pid 4098] close(3 [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = 1 [pid 4092] <... futex resumed>) = 0 [pid 4099] setpgid(0, 0 [pid 4098] <... close resumed>) = 0 [pid 4097] <... bpf resumed>) = 3 [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4094] <... futex resumed>) = 1 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = 0 [pid 4099] <... setpgid resumed>) = 0 [pid 4098] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4098] <... futex resumed>) = 0 [pid 4097] <... futex resumed>) = 1 [pid 4096] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4093] <... futex resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... futex resumed>) = 0 [pid 4100] <... bpf resumed>) = 3 [pid 4099] <... openat resumed>) = 3 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... bpf resumed>) = 0 [pid 4094] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] write(3, "1000", 4 [pid 4098] <... mmap resumed>) = 0x7fb21682d000 [pid 4097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4093] <... futex resumed>) = 0 [pid 4100] <... futex resumed>) = 1 [pid 4099] <... write resumed>) = 4 [pid 4098] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4097] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4096] <... futex resumed>) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 0 [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] close(3 [pid 4098] <... mprotect resumed>) = 0 [pid 4097] <... bpf resumed>) = 0 [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = 1 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = 0 [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] <... close resumed>) = 0 [pid 4098] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4101 attached [pid 4100] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4099] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = 1 [pid 4096] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4093] <... futex resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... futex resumed>) = 0 [pid 4100] <... bpf resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... clone resumed>, parent_tid=[4101], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4101 [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4094] fsmount(-1, 0, 0 [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... futex resumed>) = 0 [pid 4100] <... futex resumed>) = 1 [pid 4099] <... mmap resumed>) = 0x7fb21682d000 [pid 4098] <... futex resumed>) = 0 [pid 4097] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4096] <... futex resumed>) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 0 [pid 4101] set_robust_list(0x7fb21684d9e0, 24 [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4097] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = 1 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = 0 [pid 4101] <... set_robust_list resumed>) = 0 [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] <... mprotect resumed>) = 0 [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] <... futex resumed>) = 0 [pid 4091] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4099] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4097] <... futex resumed>) = 1 [pid 4096] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4093] <... futex resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... futex resumed>) = 0 [pid 4101] <... bpf resumed>) = 3 [pid 4100] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4094] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] <... clone resumed>, parent_tid=[4102], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4102 [pid 4097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] <... futex resumed>) = 0 [pid 4101] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 1 [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] <... futex resumed>) = 0 [pid 4097] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4096] <... futex resumed>) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 0 [pid 4101] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... futex resumed>) = 1 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4102 attached [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4098] <... futex resumed>) = 0 [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] <... futex resumed>) = 0 [pid 4094] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] <... futex resumed>) = 0 [pid 4091] exit_group(0 [pid 4102] set_robust_list(0x7fb21684d9e0, 24 [pid 4101] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4100] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... futex resumed>) = 1 [pid 4096] fsmount(-1, 0, 0 [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... futex resumed>) = ? [pid 4093] <... futex resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... exit_group resumed>) = ? [pid 4102] <... set_robust_list resumed>) = 0 [pid 4101] <... bpf resumed>) = 0 [pid 4100] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4094] +++ exited with 0 +++ [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4093] <... futex resumed>) = 0 [pid 4102] <... bpf resumed>) = 3 [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] +++ exited with 0 +++ [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4097] fsmount(-1, 0, 0 [pid 4096] <... futex resumed>) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4092] <... futex resumed>) = 0 [pid 4102] <... futex resumed>) = 1 [pid 4101] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4091, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] <... futex resumed>) = 0 [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] <... futex resumed>) = 0 [pid 4092] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4100] fsmount(-1, 0, 0 [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... futex resumed>) = 1 [pid 4096] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] <... futex resumed>) = 0 [pid 4092] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4102] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4101] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4100] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4096] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4093] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... bpf resumed>) = 0 [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4103 ./strace-static-x86_64: Process 4103 attached [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 1 [pid 4098] <... futex resumed>) = 0 [pid 4097] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4096] <... futex resumed>) = 1 [pid 4095] <... futex resumed>) = 0 [pid 4093] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 0 [pid 4103] set_robust_list(0x555556d916e0, 24 [pid 4102] <... futex resumed>) = 1 [pid 4101] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4096] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4095] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] exit_group(0 [pid 4103] <... set_robust_list resumed>) = 0 [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] <... futex resumed>) = 0 [pid 4097] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = ? [pid 4095] <... futex resumed>) = 0 [pid 4092] <... exit_group resumed>) = ? [pid 4103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4100] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... futex resumed>) = 1 [pid 4096] +++ exited with 0 +++ [pid 4095] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] <... futex resumed>) = 0 [pid 4103] <... prctl resumed>) = 0 [pid 4102] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] setpgid(0, 0 [pid 4102] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4101] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4100] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4097] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4093] exit_group(0 [pid 4092] +++ exited with 0 +++ [pid 4103] <... setpgid resumed>) = 0 [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = ? [pid 4093] <... exit_group resumed>) = ? [pid 4103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4102] <... futex resumed>) = 1 [pid 4101] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4097] +++ exited with 0 +++ [pid 4095] <... futex resumed>) = 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] +++ exited with 0 +++ [pid 4103] write(3, "1000", 4 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] fsmount(-1, 0, 0 [pid 4100] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4095] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4103] <... write resumed>) = 4 [pid 4102] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4101] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4100] <... futex resumed>) = ? [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4095] <... exit_group resumed>) = ? [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4103] close(3 [pid 4102] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] +++ exited with 0 +++ [pid 4098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... close resumed>) = 0 [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4103] <... futex resumed>) = 0 [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = 0 [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4095] +++ exited with 0 +++ [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 3620] <... restart_syscall resumed>) = 0 [pid 4103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4099] <... futex resumed>) = 0 [pid 3622] <... restart_syscall resumed>) = 0 [pid 4103] <... mmap resumed>) = 0x7fb21682d000 [pid 4102] fsmount(-1, 0, 0 [pid 4101] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4103] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4102] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4103] <... mprotect resumed>) = 0 [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = 1 [pid 4098] <... futex resumed>) = 0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4103] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4102] <... futex resumed>) = 1 [pid 4101] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... futex resumed>) = 0 [pid 4098] exit_group(0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] <... exit_group resumed>) = ? [pid 4103] <... clone resumed>, parent_tid=[4104], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4104 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4099] <... futex resumed>) = 0 [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4099] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4103] <... futex resumed>) = 0 [pid 4102] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4101] <... futex resumed>) = ? [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4105 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4102] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4099] <... futex resumed>) = 0 [pid 4102] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] exit_group(0 [pid 4102] <... futex resumed>) = ? [pid 4099] <... exit_group resumed>) = ? [pid 4102] +++ exited with 0 +++ [pid 4101] +++ exited with 0 +++ [pid 4099] +++ exited with 0 +++ [pid 4098] +++ exited with 0 +++ [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4106 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4107 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4099, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4107 attached ./strace-static-x86_64: Process 4105 attached [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4107] set_robust_list(0x555556d916e0, 24 [pid 4105] set_robust_list(0x555556d916e0, 24 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4106 attached [pid 4107] <... set_robust_list resumed>) = 0 [pid 4105] <... set_robust_list resumed>) = 0 [pid 4107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] <... prctl resumed>) = 0 [pid 4105] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4104 attached [pid 4107] setpgid(0, 0 [pid 4106] set_robust_list(0x555556d916e0, 24 [pid 4105] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4107] <... setpgid resumed>) = 0 [pid 4106] <... set_robust_list resumed>) = 0 [pid 4105] <... setpgid resumed>) = 0 [pid 4107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] <... openat resumed>) = 3 [pid 4105] <... openat resumed>) = 3 [pid 4107] write(3, "1000", 4 [pid 4105] write(3, "1000", 4 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4108 [pid 4107] <... write resumed>) = 4 [pid 4106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4105] <... write resumed>) = 4 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4109 [pid 4107] close(3 [pid 4106] <... prctl resumed>) = 0 [pid 4105] close(3./strace-static-x86_64: Process 4109 attached [pid 4107] <... close resumed>) = 0 [pid 4106] setpgid(0, 0 [pid 4105] <... close resumed>) = 0 [pid 4104] set_robust_list(0x7fb21684d9e0, 24 [pid 4109] set_robust_list(0x555556d916e0, 24 [pid 4107] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... setpgid resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... set_robust_list resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... set_robust_list resumed>) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4108 attached [pid 4109] <... prctl resumed>) = 0 [pid 4107] <... mmap resumed>) = 0x7fb21682d000 [pid 4105] <... mmap resumed>) = 0x7fb21682d000 [pid 4104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4106] <... openat resumed>) = 3 [pid 4109] setpgid(0, 0 [pid 4108] set_robust_list(0x555556d916e0, 24 [pid 4107] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4105] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4106] write(3, "1000", 4 [pid 4109] <... setpgid resumed>) = 0 [pid 4108] <... set_robust_list resumed>) = 0 [pid 4107] <... mprotect resumed>) = 0 [pid 4105] <... mprotect resumed>) = 0 [pid 4104] <... bpf resumed>) = 3 [pid 4106] <... write resumed>) = 4 [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4107] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4106] close(3 [pid 4105] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4111 attached [pid 4109] <... openat resumed>) = 3 [pid 4108] <... prctl resumed>) = 0 [pid 4106] <... close resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4109] write(3, "1000", 4 [pid 4108] setpgid(0, 0 [pid 4107] <... clone resumed>, parent_tid=[4110], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4110 [pid 4106] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... clone resumed>, parent_tid=[4111], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4111 [pid 4104] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... write resumed>) = 4 [pid 4108] <... setpgid resumed>) = 0 [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... futex resumed>) = 0 [pid 4111] set_robust_list(0x7fb21684d9e0, 24 [pid 4109] close(3 [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4107] <... futex resumed>) = 0 [pid 4106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4105] <... futex resumed>) = 0 [pid 4104] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] <... close resumed>) = 0 [pid 4108] <... openat resumed>) = 3 [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4106] <... mmap resumed>) = 0x7fb21682d000 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4104] <... bpf resumed>) = 0 ./strace-static-x86_64: Process 4110 attached [pid 4111] <... set_robust_list resumed>) = 0 [pid 4109] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] write(3, "1000", 4 [pid 4106] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4110] set_robust_list(0x7fb21684d9e0, 24 [pid 4109] <... futex resumed>) = 0 [pid 4108] <... write resumed>) = 4 [pid 4106] <... mprotect resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4110] <... set_robust_list resumed>) = 0 [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4108] close(3 [pid 4106] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4111] <... bpf resumed>) = 3 [pid 4110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4109] <... mmap resumed>) = 0x7fb21682d000 [pid 4108] <... close resumed>) = 0 [pid 4104] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4103] <... futex resumed>) = 0 [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... bpf resumed>) = 3 [pid 4109] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4108] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... clone resumed>, parent_tid=[4112], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4112 [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... mprotect resumed>) = 0 [pid 4108] <... futex resumed>) = 0 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = 0 [pid 4103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4112 attached [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 1 [pid 4109] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4113 attached [pid 4112] set_robust_list(0x7fb21684d9e0, 24 [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] <... mmap resumed>) = 0x7fb21682d000 [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... futex resumed>) = 0 [pid 4112] <... set_robust_list resumed>) = 0 [pid 4111] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4109] <... clone resumed>, parent_tid=[4113], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4113 [pid 4108] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4107] <... futex resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] set_robust_list(0x7fb21684d9e0, 24 [pid 4112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4111] <... bpf resumed>) = 0 [pid 4110] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... mprotect resumed>) = 0 [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4113] <... set_robust_list resumed>) = 0 [pid 4112] <... bpf resumed>) = 3 [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... bpf resumed>) = 0 [pid 4109] <... futex resumed>) = 0 [pid 4108] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4112] <... futex resumed>) = 1 [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 1 [pid 4108] <... clone resumed>, parent_tid=[4114], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4114 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... bpf resumed>) = 3 [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4114 attached [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] fsmount(-1, 0, 0 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] set_robust_list(0x7fb21684d9e0, 24 [pid 4113] <... futex resumed>) = 1 [pid 4112] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4111] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4110] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... set_robust_list resumed>) = 0 [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... bpf resumed>) = 0 [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4114] <... bpf resumed>) = 3 [pid 4113] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4112] <... futex resumed>) = 1 [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 1 [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... bpf resumed>) = 0 [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... futex resumed>) = 0 [pid 4114] <... futex resumed>) = 1 [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4103] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] <... futex resumed>) = 1 [pid 4112] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4111] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4110] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4104] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = 0 [pid 4114] <... bpf resumed>) = 0 [pid 4113] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4112] <... futex resumed>) = 1 [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 1 [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] exit_group(0 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 4104] <... futex resumed>) = ? [pid 4103] <... exit_group resumed>) = ? [pid 4114] <... futex resumed>) = 1 [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] fsmount(-1, 0, 0 [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] +++ exited with 0 +++ [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4110] fsmount(-1, 0, 0 [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4110] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4103] +++ exited with 0 +++ [pid 4113] <... futex resumed>) = 1 [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] <... futex resumed>) = 0 [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 0 [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = 1 [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 1 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4103, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4114] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4114] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4113] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 4105] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4112] fsmount(-1, 0, 0 [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4110] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4107] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... futex resumed>) = 0 [pid 4114] <... futex resumed>) = 1 [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4110] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4108] <... futex resumed>) = 0 [pid 4105] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] <... futex resumed>) = 1 [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4110] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 1 [pid 4111] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = 1 [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4114] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4111] <... futex resumed>) = 1 [pid 4110] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] exit_group(0 [pid 4106] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = 0 [pid 4114] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4113] fsmount(-1, 0, 0 [pid 4112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4111] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = ? [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... exit_group resumed>) = ? [pid 4106] <... futex resumed>) = 0 [pid 4105] exit_group(0 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4111] <... futex resumed>) = ? [pid 4110] +++ exited with 0 +++ [pid 4107] +++ exited with 0 +++ [pid 4106] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4115 ./strace-static-x86_64: Process 4115 attached [pid 4114] <... futex resumed>) = 1 [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4111] +++ exited with 0 +++ [pid 4108] <... futex resumed>) = 0 [pid 4105] +++ exited with 0 +++ [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4107, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4115] set_robust_list(0x555556d916e0, 24 [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4113] <... futex resumed>) = 1 [pid 4112] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4115] <... set_robust_list resumed>) = 0 [pid 4114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 1 [pid 4109] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4115] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4114] fsmount(-1, 0, 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] exit_group(0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4115] <... prctl resumed>) = 0 [pid 4114] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4113] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4112] <... futex resumed>) = ? [pid 4109] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4106] <... exit_group resumed>) = ? [pid 4115] setpgid(0, 0 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4112] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 4115] <... setpgid resumed>) = 0 [pid 4114] <... futex resumed>) = 1 [pid 4115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] <... openat resumed>) = 3 [pid 4113] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4106] +++ exited with 0 +++ [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4115] write(3, "1000", 4 [pid 4113] <... futex resumed>) = 1 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... write resumed>) = 4 [pid 4115] close(3) = 0 [pid 4115] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 4114] <... futex resumed>) = 0 [pid 4109] exit_group(0 [pid 4113] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4116 attached [pid 4115] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4114] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4113] +++ exited with 0 +++ [pid 4109] <... exit_group resumed>) = ? [pid 4108] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4116 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4115] <... mprotect resumed>) = 0 [pid 4114] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] set_robust_list(0x555556d916e0, 24 [pid 4115] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4116] <... set_robust_list resumed>) = 0 [pid 4109] +++ exited with 0 +++ [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4115] <... clone resumed>, parent_tid=[4117], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4117 [pid 4116] <... prctl resumed>) = 0 [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4116] setpgid(0, 0 [pid 4115] <... futex resumed>) = 0 [pid 4116] <... setpgid resumed>) = 0 [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4114] <... futex resumed>) = 1 [pid 4108] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4118 [pid 4114] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4108] exit_group(0 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4119 [pid 4114] <... futex resumed>) = ? [pid 4108] <... exit_group resumed>) = ? [pid 4114] +++ exited with 0 +++ ./strace-static-x86_64: Process 4118 attached [pid 4116] <... openat resumed>) = 3 [pid 4118] set_robust_list(0x555556d916e0, 24 [pid 4116] write(3, "1000", 4 [pid 4118] <... set_robust_list resumed>) = 0 [pid 4116] <... write resumed>) = 4 [pid 4118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4116] close(3 [pid 4108] +++ exited with 0 +++ [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4118] <... prctl resumed>) = 0 [pid 4116] <... close resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4118] setpgid(0, 0 [pid 4116] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... setpgid resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4120 attached ./strace-static-x86_64: Process 4119 attached ./strace-static-x86_64: Process 4117 attached [pid 4118] <... openat resumed>) = 3 [pid 4116] <... mmap resumed>) = 0x7fb21682d000 [pid 4118] write(3, "1000", 4 [pid 4116] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4120 [pid 4119] set_robust_list(0x555556d916e0, 24 [pid 4118] <... write resumed>) = 4 [pid 4116] <... mprotect resumed>) = 0 [pid 4118] close(3 [pid 4116] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4119] <... set_robust_list resumed>) = 0 [pid 4118] <... close resumed>) = 0 [pid 4118] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... clone resumed>, parent_tid=[4122], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4122 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4121 [pid 4119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4118] <... futex resumed>) = 0 [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] set_robust_list(0x555556d916e0, 24 [pid 4119] <... prctl resumed>) = 0 [pid 4118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4116] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4121 attached [pid 4120] <... set_robust_list resumed>) = 0 [pid 4119] setpgid(0, 0 [pid 4118] <... mmap resumed>) = 0x7fb21682d000 [pid 4117] set_robust_list(0x7fb21684d9e0, 24 [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4121] set_robust_list(0x555556d916e0, 24 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... setpgid resumed>) = 0 [pid 4118] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4117] <... set_robust_list resumed>) = 0 [pid 4121] <... set_robust_list resumed>) = 0 [pid 4120] <... prctl resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4118] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4122 attached [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4120] setpgid(0, 0 [pid 4119] <... openat resumed>) = 3 [pid 4118] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120./strace-static-x86_64: Process 4123 attached [pid 4122] set_robust_list(0x7fb21684d9e0, 24 [pid 4121] <... prctl resumed>) = 0 [pid 4120] <... setpgid resumed>) = 0 [pid 4119] write(3, "1000", 4 [pid 4122] <... set_robust_list resumed>) = 0 [pid 4121] setpgid(0, 0 [pid 4118] <... clone resumed>, parent_tid=[4123], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4123 [pid 4117] <... bpf resumed>) = 3 [pid 4122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4121] <... setpgid resumed>) = 0 [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4119] <... write resumed>) = 4 [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] set_robust_list(0x7fb21684d9e0, 24 [pid 4122] <... bpf resumed>) = 3 [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4120] <... openat resumed>) = 3 [pid 4118] <... futex resumed>) = 0 [pid 4119] close(3 [pid 4117] <... futex resumed>) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4123] <... set_robust_list resumed>) = 0 [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... openat resumed>) = 3 [pid 4120] write(3, "1000", 4 [pid 4119] <... close resumed>) = 0 [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4117] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] <... futex resumed>) = 1 [pid 4121] write(3, "1000", 4 [pid 4120] <... write resumed>) = 4 [pid 4119] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] <... futex resumed>) = 0 [pid 4123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4115] <... futex resumed>) = 0 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] <... write resumed>) = 4 [pid 4120] close(3 [pid 4119] <... futex resumed>) = 0 [pid 4117] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... bpf resumed>) = 3 [pid 4122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] close(3 [pid 4120] <... close resumed>) = 0 [pid 4119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4117] <... bpf resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4121] <... close resumed>) = 0 [pid 4120] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... mmap resumed>) = 0x7fb21682d000 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... futex resumed>) = 1 [pid 4122] <... bpf resumed>) = 0 [pid 4121] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = 0 [pid 4119] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4118] <... futex resumed>) = 0 [pid 4117] <... futex resumed>) = 1 [pid 4115] <... futex resumed>) = 0 [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... futex resumed>) = 0 [pid 4120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4119] <... mprotect resumed>) = 0 [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 1 [pid 4121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4120] <... mmap resumed>) = 0x7fb21682d000 [pid 4119] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4118] <... futex resumed>) = 0 [pid 4117] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4116] <... futex resumed>) = 0 [pid 4115] <... futex resumed>) = 0 [pid 4123] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] <... mmap resumed>) = 0x7fb21682d000 [pid 4120] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... bpf resumed>) = 0 [pid 4122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4120] <... mprotect resumed>) = 0 [pid 4119] <... clone resumed>, parent_tid=[4124], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4124 [pid 4117] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4116] <... futex resumed>) = 0 [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4121] <... mprotect resumed>) = 0 [pid 4120] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... futex resumed>) = 1 [pid 4122] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4121] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4119] <... futex resumed>) = 0 [pid 4118] <... futex resumed>) = 0 [pid 4117] <... futex resumed>) = 1 [pid 4115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4124 attached [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... clone resumed>, parent_tid=[4125], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4125 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] set_robust_list(0x7fb21684d9e0, 24 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 1 [pid 4121] <... clone resumed>, parent_tid=[4126], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4126 [pid 4118] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4115] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4125 attached [pid 4124] <... set_robust_list resumed>) = 0 [pid 4123] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4126 attached [pid 4124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4123] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] set_robust_list(0x7fb21684d9e0, 24 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = 0 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] set_robust_list(0x7fb21684d9e0, 24 [pid 4125] <... set_robust_list resumed>) = 0 [pid 4124] <... bpf resumed>) = 3 [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4117] <... futex resumed>) = 0 [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... set_robust_list resumed>) = 0 [pid 4125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 1 [pid 4122] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4118] <... futex resumed>) = 0 [pid 4117] fsmount(-1, 0, 0 [pid 4115] <... futex resumed>) = 0 [pid 4126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4124] <... futex resumed>) = 1 [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... bpf resumed>) = 3 [pid 4125] <... bpf resumed>) = 3 [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 1 [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... futex resumed>) = 0 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = 0 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] <... futex resumed>) = 0 [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 1 [pid 4124] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4123] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4116] <... futex resumed>) = 0 [pid 4115] <... futex resumed>) = 0 [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... bpf resumed>) = 0 [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] fsmount(-1, 0, 0 [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 1 [pid 4122] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4118] <... futex resumed>) = 0 [pid 4117] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4126] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4125] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4124] <... futex resumed>) = 1 [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = 0 [pid 4115] exit_group(0 [pid 4126] <... bpf resumed>) = 0 [pid 4125] <... bpf resumed>) = 0 [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 1 [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4115] <... exit_group resumed>) = ? [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] fsmount(-1, 0, 0 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] +++ exited with 0 +++ [pid 4116] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] +++ exited with 0 +++ [pid 4126] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 1 [pid 4124] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4123] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4116] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 1 [pid 4122] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4118] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4126] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4125] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4124] <... futex resumed>) = 1 [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4122] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4125] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4122] <... futex resumed>) = 1 [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... futex resumed>) = 0 [pid 4116] <... futex resumed>) = 0 [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4122] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] <... futex resumed>) = 0 [pid 4118] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4116] exit_group(0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4126] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 1 [pid 4124] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4123] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4122] <... futex resumed>) = ? [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4116] <... exit_group resumed>) = ? [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4123] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4122] +++ exited with 0 +++ [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] +++ exited with 0 +++ [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4118] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4127 ./strace-static-x86_64: Process 4127 attached [pid 4126] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4125] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4124] <... futex resumed>) = 1 [pid 4123] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 [pid 4118] exit_group(0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4127] set_robust_list(0x555556d916e0, 24 [pid 4126] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4125] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4123] <... futex resumed>) = ? [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... exit_group resumed>) = ? [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4127] <... set_robust_list resumed>) = 0 [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4123] +++ exited with 0 +++ [pid 4119] <... futex resumed>) = 0 [pid 4118] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4118, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3623] <... restart_syscall resumed>) = 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4126] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 1 [pid 4124] fsmount(-1, 0, 0 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... prctl resumed>) = 0 [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] setpgid(0, 0 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4127] <... setpgid resumed>) = 0 [pid 4126] fsmount(-1, 0, 0 [pid 4125] fsmount(-1, 0, 0 [pid 4124] <... futex resumed>) = 1 [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4128 attached [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4126] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4128] set_robust_list(0x555556d916e0, 24 [pid 4127] <... openat resumed>) = 3 [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4119] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4128 [pid 4126] <... futex resumed>) = 1 [pid 4124] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4121] <... futex resumed>) = 0 [pid 4119] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] <... futex resumed>) = 1 [pid 4120] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4129 ./strace-static-x86_64: Process 4129 attached [pid 4128] <... set_robust_list resumed>) = 0 [pid 4127] write(3, "1000", 4 [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4121] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] set_robust_list(0x555556d916e0, 24 [pid 4127] <... write resumed>) = 4 [pid 4126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4129] <... set_robust_list resumed>) = 0 [pid 4127] close(3 [pid 4126] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4125] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4124] <... futex resumed>) = 1 [pid 4121] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = 0 [pid 4129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4127] <... close resumed>) = 0 [pid 4126] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4125] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4124] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4119] exit_group(0 [pid 4129] <... prctl resumed>) = 0 [pid 4127] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] <... futex resumed>) = ? [pid 4119] <... exit_group resumed>) = ? [pid 4129] setpgid(0, 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4120] <... futex resumed>) = 0 [pid 4129] <... setpgid resumed>) = 0 [pid 4129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4124] +++ exited with 0 +++ [pid 4119] +++ exited with 0 +++ [pid 4129] write(3, "1000", 4 [pid 4126] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4125] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] exit_group(0 [pid 4120] exit_group(0 [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] <... write resumed>) = 4 [pid 4128] <... prctl resumed>) = 0 [pid 4127] <... mmap resumed>) = 0x7fb21682d000 [pid 4126] <... futex resumed>) = ? [pid 4125] <... futex resumed>) = ? [pid 4121] <... exit_group resumed>) = ? [pid 4120] <... exit_group resumed>) = ? [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4119, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4129] close(3 [pid 4126] +++ exited with 0 +++ [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4129] <... close resumed>) = 0 [pid 4125] +++ exited with 0 +++ [pid 4129] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] +++ exited with 0 +++ [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4130 [pid 4129] <... futex resumed>) = 0 [pid 4129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4129] <... mmap resumed>) = 0x7fb21682d000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4120] +++ exited with 0 +++ [pid 4129] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4128] setpgid(0, 0 [pid 4127] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4129] <... mprotect resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4131 [pid 4129] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4128] <... setpgid resumed>) = 0 [pid 4127] <... mprotect resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4131 attached [pid 4127] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4129] <... clone resumed>, parent_tid=[4132], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4132 [pid 4131] set_robust_list(0x555556d916e0, 24 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4132 attached [pid 4131] <... set_robust_list resumed>) = 0 [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... openat resumed>) = 3 [pid 4127] <... clone resumed>, parent_tid=[4133], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4133 [pid 4132] set_robust_list(0x7fb21684d9e0, 24 [pid 4131] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4129] <... futex resumed>) = 0 [pid 4128] write(3, "1000", 4 [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4130 attached ./strace-static-x86_64: Process 4133 attached [pid 4132] <... set_robust_list resumed>) = 0 [pid 4131] <... prctl resumed>) = 0 [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4128] <... write resumed>) = 4 [pid 4127] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4133] set_robust_list(0x7fb21684d9e0, 24 [pid 4132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4131] setpgid(0, 0 [pid 4130] set_robust_list(0x555556d916e0, 24 [pid 4128] close(3 [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 4134 attached [pid 4133] <... set_robust_list resumed>) = 0 [pid 4132] <... bpf resumed>) = 3 [pid 4131] <... setpgid resumed>) = 0 [pid 4130] <... set_robust_list resumed>) = 0 [pid 4128] <... close resumed>) = 0 [pid 4134] set_robust_list(0x555556d916e0, 24 [pid 4133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4128] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4134 [pid 4134] <... set_robust_list resumed>) = 0 [pid 4132] <... futex resumed>) = 1 [pid 4131] <... openat resumed>) = 3 [pid 4130] <... prctl resumed>) = 0 [pid 4129] <... futex resumed>) = 0 [pid 4128] <... futex resumed>) = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] <... bpf resumed>) = 3 [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] write(3, "1000", 4 [pid 4130] setpgid(0, 0 [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4134] <... prctl resumed>) = 0 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] <... write resumed>) = 4 [pid 4130] <... setpgid resumed>) = 0 [pid 4129] <... futex resumed>) = 0 [pid 4128] <... mmap resumed>) = 0x7fb21682d000 [pid 4134] setpgid(0, 0 [pid 4133] <... futex resumed>) = 1 [pid 4132] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4131] close(3 [pid 4130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4127] <... futex resumed>) = 0 [pid 4134] <... setpgid resumed>) = 0 [pid 4133] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] <... bpf resumed>) = 0 [pid 4131] <... close resumed>) = 0 [pid 4130] <... openat resumed>) = 3 [pid 4128] <... mprotect resumed>) = 0 [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4127] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4131] <... futex resumed>) = 0 [pid 4130] write(3, "1000", 4 [pid 4129] <... futex resumed>) = 0 [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4134] <... openat resumed>) = 3 [pid 4133] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4130] <... write resumed>) = 4 [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... clone resumed>, parent_tid=[4135], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4135 [pid 4134] write(3, "1000", 4 [pid 4133] <... bpf resumed>) = 0 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] <... mmap resumed>) = 0x7fb21682d000 [pid 4130] close(3 [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... write resumed>) = 4 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4131] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4130] <... close resumed>) = 0 [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4135 attached [pid 4134] close(3 [pid 4133] <... futex resumed>) = 1 [pid 4132] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4131] <... mprotect resumed>) = 0 [pid 4130] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4127] <... futex resumed>) = 0 [pid 4135] set_robust_list(0x7fb21684d9e0, 24 [pid 4134] <... close resumed>) = 0 [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... set_robust_list resumed>) = 0 [pid 4134] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4132] <... futex resumed>) = 1 [pid 4130] <... futex resumed>) = 0 [pid 4129] <... futex resumed>) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4134] <... futex resumed>) = 0 [pid 4133] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] <... clone resumed>, parent_tid=[4136], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4136 [pid 4130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] <... bpf resumed>) = 3 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... mmap resumed>) = 0x7fb21682d000 [pid 4129] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4136 attached [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... mmap resumed>) = 0x7fb21682d000 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4131] <... futex resumed>) = 0 [pid 4130] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] set_robust_list(0x7fb21684d9e0, 24 [pid 4135] <... futex resumed>) = 1 [pid 4134] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4133] <... futex resumed>) = 1 [pid 4132] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4130] <... mprotect resumed>) = 0 [pid 4128] <... futex resumed>) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4136] <... set_robust_list resumed>) = 0 [pid 4135] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... mprotect resumed>) = 0 [pid 4133] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4130] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4136] <... bpf resumed>) = 3 [pid 4135] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4133] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = 0 [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... bpf resumed>) = 0 [pid 4134] <... clone resumed>, parent_tid=[4137], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4137 [pid 4133] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] <... clone resumed>, parent_tid=[4138], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4138 [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4138 attached [pid 4136] <... futex resumed>) = 1 [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] fsmount(-1, 0, 0 [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4138] set_robust_list(0x7fb21684d9e0, 24 [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = 1 [pid 4132] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = 0 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4138] <... set_robust_list resumed>) = 0 [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4133] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4128] <... futex resumed>) = 0 [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4137 attached [pid 4138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4136] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4135] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... futex resumed>) = 0 [pid 4138] <... bpf resumed>) = 3 [pid 4137] set_robust_list(0x7fb21684d9e0, 24 [pid 4136] <... bpf resumed>) = 0 [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] fsmount(-1, 0, 0 [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4129] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... set_robust_list resumed>) = 0 [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4133] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = 1 [pid 4137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4136] <... futex resumed>) = 1 [pid 4135] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4131] <... futex resumed>) = 0 [pid 4130] <... futex resumed>) = 0 [pid 4129] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... futex resumed>) = 0 [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4133] <... futex resumed>) = 1 [pid 4132] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] <... futex resumed>) = 0 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... bpf resumed>) = 3 [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 4130] <... futex resumed>) = 0 [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4127] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4135] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... futex resumed>) = 0 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4138] <... bpf resumed>) = 0 [pid 4137] <... futex resumed>) = 1 [pid 4136] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4135] fsmount(-1, 0, 0 [pid 4134] <... futex resumed>) = 0 [pid 4133] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4132] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4129] exit_group(0 [pid 4128] <... futex resumed>) = 0 [pid 4127] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4132] <... futex resumed>) = ? [pid 4129] <... exit_group resumed>) = ? [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... futex resumed>) = 1 [pid 4137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] <... futex resumed>) = 1 [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4133] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] +++ exited with 0 +++ [pid 4131] <... futex resumed>) = 0 [pid 4130] <... futex resumed>) = 0 [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] <... futex resumed>) = 0 [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] +++ exited with 0 +++ [pid 4128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4133] <... futex resumed>) = 1 [pid 4127] <... futex resumed>) = 0 [pid 4138] <... futex resumed>) = 0 [pid 4137] <... bpf resumed>) = 0 [pid 4136] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4133] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] <... futex resumed>) = 1 [pid 4128] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] exit_group(0 [pid 4138] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4135] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = ? [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... futex resumed>) = 1 [pid 4127] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4138] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4137] <... futex resumed>) = 1 [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4134] <... futex resumed>) = 0 [pid 4133] +++ exited with 0 +++ [pid 4128] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] <... futex resumed>) = 1 [pid 4135] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4127, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4138] <... futex resumed>) = 1 [pid 4137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4135] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4139 attached [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4135] <... futex resumed>) = 1 [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4139 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4136] fsmount(-1, 0, 0 [pid 4135] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] <... futex resumed>) = 0 [pid 4128] exit_group(0 [pid 4139] set_robust_list(0x555556d916e0, 24 [pid 4138] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4135] <... futex resumed>) = ? [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... exit_group resumed>) = ? [pid 4139] <... set_robust_list resumed>) = 0 [pid 4138] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4137] <... futex resumed>) = 1 [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] +++ exited with 0 +++ [pid 4134] <... futex resumed>) = 0 [pid 4128] +++ exited with 0 +++ [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] <... futex resumed>) = 1 [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 4139] <... prctl resumed>) = 0 [pid 4138] <... futex resumed>) = 1 [pid 4137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... futex resumed>) = 0 [pid 4131] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4139] setpgid(0, 0 [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... futex resumed>) = 0 [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4140 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4140 attached [pid 4139] <... setpgid resumed>) = 0 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4136] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4131] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] <... futex resumed>) = 0 [pid 4140] set_robust_list(0x555556d916e0, 24 [pid 4139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4138] fsmount(-1, 0, 0 [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4136] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4141 [pid 4140] <... set_robust_list resumed>) = 0 [pid 4139] <... openat resumed>) = 3 [pid 4138] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... futex resumed>) = 1 [pid 4136] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4139] write(3, "1000", 4 [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4136] <... futex resumed>) = 1 [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] <... futex resumed>) = 0 [pid 4140] <... prctl resumed>) = 0 [pid 4139] <... write resumed>) = 4 [pid 4138] <... futex resumed>) = 1 [pid 4137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4136] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] <... futex resumed>) = 0 [pid 4131] exit_group(0 [pid 4130] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4141 attached [pid 4140] setpgid(0, 0 [pid 4139] close(3 [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] fsmount(-1, 0, 0 [pid 4136] <... futex resumed>) = ? [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4131] <... exit_group resumed>) = ? [pid 4130] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... setpgid resumed>) = 0 [pid 4139] <... close resumed>) = 0 [pid 4138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4137] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4136] +++ exited with 0 +++ [pid 4131] +++ exited with 0 +++ [pid 4130] <... futex resumed>) = 0 [pid 4141] set_robust_list(0x555556d916e0, 24 [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4139] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... set_robust_list resumed>) = 0 [pid 4140] <... openat resumed>) = 3 [pid 4139] <... futex resumed>) = 0 [pid 4138] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4137] <... futex resumed>) = 1 [pid 4134] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4131, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4140] write(3, "1000", 4 [pid 4139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4138] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4134] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] <... write resumed>) = 4 [pid 4139] <... mmap resumed>) = 0x7fb21682d000 [pid 4138] <... futex resumed>) = 1 [pid 4137] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4134] <... futex resumed>) = 0 [pid 4130] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4141] <... prctl resumed>) = 0 [pid 4140] close(3 [pid 4139] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4138] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4137] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] exit_group(0 [pid 4141] setpgid(0, 0 [pid 4140] <... close resumed>) = 0 [pid 4139] <... mprotect resumed>) = 0 [pid 4138] <... futex resumed>) = ? [pid 4137] <... futex resumed>) = 0 [pid 4134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] <... exit_group resumed>) = ? [pid 4141] <... setpgid resumed>) = 0 [pid 4140] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4138] +++ exited with 0 +++ [pid 4137] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4134] exit_group(0 [pid 4130] +++ exited with 0 +++ [pid 4140] <... futex resumed>) = 0 [pid 4137] <... futex resumed>) = ? [pid 4134] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4139] <... clone resumed>, parent_tid=[4142], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4142 [pid 4137] +++ exited with 0 +++ [pid 4134] +++ exited with 0 +++ [pid 4140] <... mmap resumed>) = 0x7fb21682d000 [pid 4140] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4140] <... mprotect resumed>) = 0 [pid 4139] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4143 [pid 4141] <... openat resumed>) = 3 [pid 4140] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 4142 attached [pid 4140] <... clone resumed>, parent_tid=[4144], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4144 [pid 4142] set_robust_list(0x7fb21684d9e0, 24 [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4143 attached [pid 4142] <... set_robust_list resumed>) = 0 [pid 4140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4145 attached [pid 4143] set_robust_list(0x555556d916e0, 24 [pid 4142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4141] write(3, "1000", 4 [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4145 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4145] set_robust_list(0x555556d916e0, 24 [pid 4143] <... set_robust_list resumed>) = 0 [pid 4142] <... bpf resumed>) = 3 [pid 4141] <... write resumed>) = 4 ./strace-static-x86_64: Process 4144 attached [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] set_robust_list(0x7fb21684d9e0, 24 [pid 4143] <... prctl resumed>) = 0 [pid 4142] <... futex resumed>) = 1 [pid 4139] <... futex resumed>) = 0 [pid 4141] close(3 [pid 4145] <... set_robust_list resumed>) = 0 [pid 4144] <... set_robust_list resumed>) = 0 [pid 4143] setpgid(0, 0 [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... close resumed>) = 0 [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4146 [pid 4145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4143] <... setpgid resumed>) = 0 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4146 attached [pid 4145] <... prctl resumed>) = 0 [pid 4144] <... bpf resumed>) = 3 [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4142] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4141] <... futex resumed>) = 0 [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] setpgid(0, 0 [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... openat resumed>) = 3 [pid 4142] <... bpf resumed>) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4146] set_robust_list(0x555556d916e0, 24 [pid 4145] <... setpgid resumed>) = 0 [pid 4144] <... futex resumed>) = 1 [pid 4143] write(3, "1000", 4 [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... set_robust_list resumed>) = 0 [pid 4141] <... mmap resumed>) = 0x7fb21682d000 [pid 4140] <... futex resumed>) = 0 [pid 4146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... write resumed>) = 4 [pid 4142] <... futex resumed>) = 1 [pid 4141] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 [pid 4146] <... prctl resumed>) = 0 [pid 4145] <... openat resumed>) = 3 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] close(3 [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... mprotect resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] setpgid(0, 0 [pid 4145] write(3, "1000", 4 [pid 4144] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4143] <... close resumed>) = 0 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4146] <... setpgid resumed>) = 0 [pid 4145] <... write resumed>) = 4 [pid 4144] <... bpf resumed>) = 0 [pid 4143] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4141] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4145] close(3 [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4142] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4146] <... openat resumed>) = 3 [pid 4145] <... close resumed>) = 0 [pid 4144] <... futex resumed>) = 1 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... clone resumed>, parent_tid=[4147], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4147 [pid 4140] <... futex resumed>) = 0 [pid 4146] write(3, "1000", 4 [pid 4145] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... mmap resumed>) = 0x7fb21682d000 [pid 4142] <... futex resumed>) = 1 [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4147 attached [pid 4146] <... write resumed>) = 4 [pid 4145] <... futex resumed>) = 0 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] set_robust_list(0x7fb21684d9e0, 24 [pid 4146] close(3 [pid 4145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4144] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4143] <... mprotect resumed>) = 0 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4147] <... set_robust_list resumed>) = 0 [pid 4146] <... close resumed>) = 0 [pid 4145] <... mmap resumed>) = 0x7fb21682d000 [pid 4144] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4143] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4142] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4146] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) ./strace-static-x86_64: Process 4148 attached [pid 4147] <... bpf resumed>) = 3 [pid 4146] <... futex resumed>) = 0 [pid 4145] <... mprotect resumed>) = 0 [pid 4144] <... futex resumed>) = 1 [pid 4143] <... clone resumed>, parent_tid=[4148], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4148 [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4145] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = 1 [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 [pid 4147] <... futex resumed>) = 1 [pid 4146] <... mmap resumed>) = 0x7fb21682d000 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... futex resumed>) = 0 [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4145] <... clone resumed>, parent_tid=[4149], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4149 [pid 4144] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... mprotect resumed>) = 0 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4142] fsmount(-1, 0, 0 [pid 4148] set_robust_list(0x7fb21684d9e0, 24 [pid 4141] <... futex resumed>) = 0 [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] <... set_robust_list resumed>) = 0 [pid 4147] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4146] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4145] <... futex resumed>) = 0 [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4147] <... bpf resumed>) = 0 [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4144] <... futex resumed>) = 1 [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4149 attached [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... clone resumed>, parent_tid=[4150], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4150 [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4142] <... futex resumed>) = 1 [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 [pid 4147] <... futex resumed>) = 1 [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4139] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... bpf resumed>) = 3 [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... futex resumed>) = 0 [pid 4144] fsmount(-1, 0, 0 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 0 [pid 4149] set_robust_list(0x7fb21684d9e0, 24 [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4144] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4141] <... futex resumed>) = 0 [pid 4139] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4150 attached [pid 4149] <... set_robust_list resumed>) = 0 [pid 4148] <... futex resumed>) = 1 [pid 4147] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4142] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] set_robust_list(0x7fb21684d9e0, 24 [pid 4149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4148] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4144] <... futex resumed>) = 1 [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4150] <... set_robust_list resumed>) = 0 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4142] <... futex resumed>) = 1 [pid 4140] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4139] <... futex resumed>) = 0 [pid 4150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4149] <... bpf resumed>) = 3 [pid 4148] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4147] <... futex resumed>) = 1 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4139] exit_group(0 [pid 4150] <... bpf resumed>) = 3 [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... bpf resumed>) = 0 [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4142] <... futex resumed>) = ? [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... exit_group resumed>) = ? [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 1 [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] <... futex resumed>) = 0 [pid 4144] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4142] +++ exited with 0 +++ [pid 4141] <... futex resumed>) = 0 [pid 4139] +++ exited with 0 +++ [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] <... futex resumed>) = 1 [pid 4147] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4144] <... futex resumed>) = 1 [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4140] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4150] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4149] <... bpf resumed>) = 0 [pid 4148] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4147] <... futex resumed>) = 1 [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4144] <... futex resumed>) = ? [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 4140] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4150] <... bpf resumed>) = 0 [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] +++ exited with 0 +++ [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 1 [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] <... futex resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] <... futex resumed>) = 1 [pid 4147] fsmount(-1, 0, 0 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] <... futex resumed>) = 0 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4150] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4149] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4148] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4147] <... futex resumed>) = 1 [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4150] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... futex resumed>) = 1 [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] <... futex resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] <... futex resumed>) = 1 [pid 4147] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 4141] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4151 ./strace-static-x86_64: Process 4151 attached [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = 0 [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4151] set_robust_list(0x555556d916e0, 24 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] <... futex resumed>) = 0 [pid 4151] <... set_robust_list resumed>) = 0 [pid 4150] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4147] <... futex resumed>) = 1 [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4149] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4148] fsmount(-1, 0, 0 [pid 4147] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] exit_group(0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4152 [pid 4151] <... prctl resumed>) = 0 [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4147] <... futex resumed>) = ? [pid 4141] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4152 attached [pid 4151] setpgid(0, 0 [pid 4150] <... futex resumed>) = 1 [pid 4149] <... futex resumed>) = 1 [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] +++ exited with 0 +++ [pid 4146] <... futex resumed>) = 0 [pid 4145] <... futex resumed>) = 0 [pid 4141] +++ exited with 0 +++ [pid 4152] set_robust_list(0x555556d916e0, 24 [pid 4151] <... setpgid resumed>) = 0 [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] <... futex resumed>) = 1 [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... futex resumed>) = 0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4152] <... set_robust_list resumed>) = 0 [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4148] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4146] <... futex resumed>) = 0 [pid 4145] <... futex resumed>) = 0 [pid 4143] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4151] <... openat resumed>) = 3 [pid 4150] fsmount(-1, 0, 0 [pid 4149] fsmount(-1, 0, 0 [pid 4148] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] <... futex resumed>) = 0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 4152] <... prctl resumed>) = 0 [pid 4151] write(3, "1000", 4 [pid 4150] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4148] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] setpgid(0, 0 [pid 4151] <... write resumed>) = 4 [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = 0 [pid 4143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] <... setpgid resumed>) = 0 [pid 4151] close(3 [pid 4150] <... futex resumed>) = 1 [pid 4149] <... futex resumed>) = 1 [pid 4146] <... futex resumed>) = 0 [pid 4145] <... futex resumed>) = 0 [pid 4143] exit_group(0 [pid 4148] exit_group(0 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4151] <... close resumed>) = 0 [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4148] +++ exited with 0 +++ [pid 4146] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... exit_group resumed>) = ? [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4152] <... openat resumed>) = 3 [pid 4151] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... futex resumed>) = 0 [pid 4145] <... futex resumed>) = 0 [pid 4143] +++ exited with 0 +++ [pid 4152] write(3, "1000", 4 [pid 4151] <... futex resumed>) = 0 [pid 4150] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4146] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... write resumed>) = 4 [pid 4151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4150] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4149] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4145] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4153 [pid 4152] close(3 [pid 4151] <... mmap resumed>) = 0x7fb21682d000 [pid 4150] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4153 attached [pid 4152] <... close resumed>) = 0 [pid 4151] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4150] <... futex resumed>) = 1 [pid 4149] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4153] set_robust_list(0x555556d916e0, 24 [pid 4152] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] <... mprotect resumed>) = 0 [pid 4150] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4149] <... futex resumed>) = 1 [pid 4146] exit_group(0 [pid 4145] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4153] <... set_robust_list resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4151] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4150] <... futex resumed>) = ? [pid 4149] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] <... exit_group resumed>) = ? [pid 4145] exit_group(0./strace-static-x86_64: Process 4154 attached [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4150] +++ exited with 0 +++ [pid 4149] <... futex resumed>) = ? [pid 4146] +++ exited with 0 +++ [pid 4145] <... exit_group resumed>) = ? [pid 4153] <... prctl resumed>) = 0 [pid 4152] <... mmap resumed>) = 0x7fb21682d000 [pid 4151] <... clone resumed>, parent_tid=[4154], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4154 [pid 4149] +++ exited with 0 +++ [pid 4153] setpgid(0, 0 [pid 4152] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... setpgid resumed>) = 0 [pid 4152] <... mprotect resumed>) = 0 [pid 4151] <... futex resumed>) = 0 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4152] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4145] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4146, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4154] set_robust_list(0x7fb21684d9e0, 24 [pid 4153] <... openat resumed>) = 3 [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4153] write(3, "1000", 4 [pid 4152] <... clone resumed>, parent_tid=[4155], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4155 [pid 4153] <... write resumed>) = 4 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] close(3 [pid 4152] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4153] <... close resumed>) = 0 [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 3617] <... restart_syscall resumed>) = 0 [pid 3622] restart_syscall(<... resuming interrupted clone ...> [pid 4153] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... restart_syscall resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4156 [pid 4153] <... futex resumed>) = 0 [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7fb21682d000 [pid 4153] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4153] <... mprotect resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4153] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4157], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4157 [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000}./strace-static-x86_64: Process 4155 attached [pid 4155] set_robust_list(0x7fb21684d9e0, 24) = 0 [pid 4155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120./strace-static-x86_64: Process 4159 attached ./strace-static-x86_64: Process 4158 attached ./strace-static-x86_64: Process 4156 attached ) = 3 [pid 4154] <... set_robust_list resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4158 [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4159 [pid 4155] <... futex resumed>) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4155] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... bpf resumed>) = 0 [pid 4154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4157 attached [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] set_robust_list(0x7fb21684d9e0, 24 [pid 4155] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4157] <... set_robust_list resumed>) = 0 [pid 4155] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... bpf resumed>) = 3 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] <... futex resumed>) = 0 [pid 4159] set_robust_list(0x555556d916e0, 24 [pid 4158] set_robust_list(0x555556d916e0, 24 [pid 4157] <... bpf resumed>) = 3 [pid 4156] set_robust_list(0x555556d916e0, 24 [pid 4155] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... set_robust_list resumed>) = 0 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... set_robust_list resumed>) = 0 [pid 4155] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4154] <... futex resumed>) = 1 [pid 4151] <... futex resumed>) = 0 [pid 4157] <... futex resumed>) = 1 [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4155] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 0 [pid 4159] <... prctl resumed>) = 0 [pid 4158] <... prctl resumed>) = 0 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] <... prctl resumed>) = 0 [pid 4155] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4153] <... futex resumed>) = 0 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] setpgid(0, 0 [pid 4158] setpgid(0, 0 [pid 4157] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4156] setpgid(0, 0 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] <... bpf resumed>) = 0 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... futex resumed>) = 0 [pid 4159] <... setpgid resumed>) = 0 [pid 4158] <... setpgid resumed>) = 0 [pid 4157] <... bpf resumed>) = 0 [pid 4156] <... setpgid resumed>) = 0 [pid 4155] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4155] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4154] <... futex resumed>) = 1 [pid 4151] <... futex resumed>) = 0 [pid 4159] <... openat resumed>) = 3 [pid 4157] <... futex resumed>) = 1 [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] write(3, "1000", 4 [pid 4158] <... openat resumed>) = 3 [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] <... openat resumed>) = 3 [pid 4155] <... futex resumed>) = 1 [pid 4154] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 0 [pid 4159] <... write resumed>) = 4 [pid 4158] write(3, "1000", 4 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] write(3, "1000", 4 [pid 4155] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] close(3 [pid 4158] <... write resumed>) = 4 [pid 4157] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4156] <... write resumed>) = 4 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] <... futex resumed>) = 0 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... close resumed>) = 0 [pid 4158] close(3 [pid 4157] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4156] close(3 [pid 4155] fsmount(-1, 0, 0 [pid 4154] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... close resumed>) = 0 [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... close resumed>) = 0 [pid 4155] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4151] <... futex resumed>) = 0 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... futex resumed>) = 1 [pid 4156] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4158] <... futex resumed>) = 0 [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4156] <... futex resumed>) = 0 [pid 4155] <... futex resumed>) = 1 [pid 4154] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 [pid 4159] <... mmap resumed>) = 0x7fb21682d000 [pid 4158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4155] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4152] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4158] <... mmap resumed>) = 0x7fb21682d000 [pid 4157] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4156] <... mmap resumed>) = 0x7fb21682d000 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] <... futex resumed>) = 1 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... futex resumed>) = 0 [pid 4151] <... futex resumed>) = 0 [pid 4159] <... mprotect resumed>) = 0 [pid 4158] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4157] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4156] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4155] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4154] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4152] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4158] <... mprotect resumed>) = 0 [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... mprotect resumed>) = 0 [pid 4155] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4151] <... futex resumed>) = 0 [pid 4158] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4157] <... futex resumed>) = 1 [pid 4156] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4155] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] fsmount(-1, 0, 0 [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... clone resumed>, parent_tid=[4160], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4160 [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4155] <... futex resumed>) = 1 [pid 4154] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4161 attached [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... clone resumed>, parent_tid=[4161], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4161 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4156] <... clone resumed>, parent_tid=[4162], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4162 [pid 4155] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4152] exit_group(0./strace-static-x86_64: Process 4162 attached [pid 4161] set_robust_list(0x7fb21684d9e0, 24 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] fsmount(-1, 0, 0 [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... futex resumed>) = ? [pid 4154] <... futex resumed>) = 1 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... exit_group resumed>) = ? [pid 4151] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4160 attached [pid 4162] set_robust_list(0x7fb21684d9e0, 24 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4158] <... futex resumed>) = 0 [pid 4157] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] <... futex resumed>) = 0 [pid 4155] +++ exited with 0 +++ [pid 4154] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... set_robust_list resumed>) = 0 [pid 4152] +++ exited with 0 +++ [pid 4151] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... set_robust_list resumed>) = 0 [pid 4161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4151] <... futex resumed>) = 0 [pid 4162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4161] <... bpf resumed>) = 3 [pid 4160] set_robust_list(0x7fb21684d9e0, 24 [pid 4157] <... futex resumed>) = 1 [pid 4154] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4153] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4162] <... bpf resumed>) = 3 [pid 4160] <... set_robust_list resumed>) = 0 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4158] <... futex resumed>) = 0 [pid 4157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 3625] <... restart_syscall resumed>) = 0 [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4156] <... futex resumed>) = 0 [pid 4154] <... futex resumed>) = 1 [pid 4153] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] <... futex resumed>) = 0 [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] <... futex resumed>) = 0 [pid 4157] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4151] exit_group(0 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4160] <... bpf resumed>) = 3 [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... futex resumed>) = 0 [pid 4154] <... futex resumed>) = ? [pid 4151] <... exit_group resumed>) = ? [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4162] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4161] <... bpf resumed>) = 0 [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... futex resumed>) = 1 [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] +++ exited with 0 +++ [pid 4153] <... futex resumed>) = 0 [pid 4151] +++ exited with 0 +++ [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] exit_group(0 [pid 4162] <... bpf resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4159] <... futex resumed>) = 0 [pid 4160] <... futex resumed>) = 1 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4160] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4157] <... futex resumed>) = ? [pid 4153] <... exit_group resumed>) = ? [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4163 [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] <... bpf resumed>) = 0 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] +++ exited with 0 +++ [pid 4156] <... futex resumed>) = 0 [pid 4153] +++ exited with 0 +++ ./strace-static-x86_64: Process 4163 attached [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4158] <... futex resumed>) = 0 [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4163] set_robust_list(0x555556d916e0, 24 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4160] <... futex resumed>) = 0 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4163] <... set_robust_list resumed>) = 0 [pid 4162] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4161] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4160] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4164 attached [pid 4163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4162] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4159] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4164 [pid 4164] set_robust_list(0x555556d916e0, 24 [pid 4163] <... prctl resumed>) = 0 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4158] <... futex resumed>) = 0 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4163] setpgid(0, 0 [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] <... futex resumed>) = 0 [pid 4159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4165 ./strace-static-x86_64: Process 4165 attached [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4163] <... setpgid resumed>) = 0 [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4160] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] <... prctl resumed>) = 0 [pid 4163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4164] setpgid(0, 0 [pid 4163] <... openat resumed>) = 3 [pid 4162] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4161] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4160] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4164] <... setpgid resumed>) = 0 [pid 4163] write(3, "1000", 4 [pid 4162] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4163] <... write resumed>) = 4 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4165] set_robust_list(0x555556d916e0, 24 [pid 4164] <... openat resumed>) = 3 [pid 4163] close(3 [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] <... futex resumed>) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... futex resumed>) = 0 [pid 4165] <... set_robust_list resumed>) = 0 [pid 4164] write(3, "1000", 4 [pid 4163] <... close resumed>) = 0 [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4160] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4164] <... write resumed>) = 4 [pid 4163] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] fsmount(-1, 0, 0 [pid 4160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4165] <... prctl resumed>) = 0 [pid 4164] close(3 [pid 4163] <... futex resumed>) = 0 [pid 4162] fsmount(-1, 0, 0 [pid 4161] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] fsmount(-1, 0, 0 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] setpgid(0, 0 [pid 4164] <... close resumed>) = 0 [pid 4163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4162] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] <... setpgid resumed>) = 0 [pid 4164] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... mmap resumed>) = 0x7fb21682d000 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4164] <... futex resumed>) = 0 [pid 4163] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] <... futex resumed>) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] <... futex resumed>) = 0 [pid 4165] <... openat resumed>) = 3 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4163] <... mprotect resumed>) = 0 [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4160] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4156] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] write(3, "1000", 4 [pid 4164] <... mmap resumed>) = 0x7fb21682d000 [pid 4163] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] <... futex resumed>) = 0 [pid 4158] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 0 [pid 4165] <... write resumed>) = 4 [pid 4164] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4162] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4161] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4160] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4159] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] close(3 [pid 4164] <... mprotect resumed>) = 0 [pid 4163] <... clone resumed>, parent_tid=[4166], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4166 [pid 4162] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4161] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] <... close resumed>) = 0 [pid 4164] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... futex resumed>) = 1 [pid 4160] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4166 attached [pid 4165] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = 0 [pid 4162] <... futex resumed>) = 1 [pid 4161] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] <... futex resumed>) = 1 [pid 4159] <... futex resumed>) = 0 [pid 4158] exit_group(0 [pid 4156] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4167 attached [pid 4166] set_robust_list(0x7fb21684d9e0, 24 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... clone resumed>, parent_tid=[4167], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4167 [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4162] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] <... futex resumed>) = ? [pid 4160] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4159] exit_group(0 [pid 4158] <... exit_group resumed>) = ? [pid 4156] exit_group(0 [pid 4166] <... set_robust_list resumed>) = 0 [pid 4165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] +++ exited with 0 +++ [pid 4160] <... futex resumed>) = ? [pid 4162] <... futex resumed>) = ? [pid 4159] <... exit_group resumed>) = ? [pid 4158] +++ exited with 0 +++ [pid 4156] <... exit_group resumed>) = ? [pid 4165] <... mmap resumed>) = 0x7fb21682d000 [pid 4164] <... futex resumed>) = 0 [pid 4162] +++ exited with 0 +++ [pid 4160] +++ exited with 0 +++ [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4167] set_robust_list(0x7fb21684d9e0, 24) = 0 [pid 4167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4159] +++ exited with 0 +++ [pid 4167] <... bpf resumed>) = 3 [pid 4156] +++ exited with 0 +++ [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4156, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4167] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4165] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4159, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4167] <... bpf resumed>) = 0 [pid 4165] <... mprotect resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4167] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4167] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4168 [pid 4167] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4166] <... bpf resumed>) = 3 [pid 4165] <... clone resumed>, parent_tid=[4169], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4169 ./strace-static-x86_64: Process 4168 attached [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4170 [pid 4168] set_robust_list(0x555556d916e0, 24 [pid 4167] <... futex resumed>) = 1 [pid 4166] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4168] <... set_robust_list resumed>) = 0 [pid 4167] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4170 attached [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 0 [pid 4170] set_robust_list(0x555556d916e0, 24 [pid 4168] <... prctl resumed>) = 0 [pid 4167] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4166] <... bpf resumed>) = 0 [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4169 attached [pid 4170] <... set_robust_list resumed>) = 0 [pid 4168] setpgid(0, 0 [pid 4167] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4171 ./strace-static-x86_64: Process 4171 attached [pid 4170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4168] <... setpgid resumed>) = 0 [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] <... futex resumed>) = 0 [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] set_robust_list(0x555556d916e0, 24 [pid 4170] <... prctl resumed>) = 0 [pid 4169] set_robust_list(0x7fb21684d9e0, 24 [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4167] <... futex resumed>) = 1 [pid 4166] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 0 [pid 4171] <... set_robust_list resumed>) = 0 [pid 4170] setpgid(0, 0 [pid 4169] <... set_robust_list resumed>) = 0 [pid 4168] <... openat resumed>) = 3 [pid 4167] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4170] <... setpgid resumed>) = 0 [pid 4169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4168] write(3, "1000", 4 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... prctl resumed>) = 0 [pid 4170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4168] <... write resumed>) = 4 [pid 4167] fsmount(-1, 0, 0 [pid 4166] <... futex resumed>) = 0 [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] setpgid(0, 0 [pid 4170] <... openat resumed>) = 3 [pid 4169] <... bpf resumed>) = 3 [pid 4168] close(3 [pid 4167] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4163] <... futex resumed>) = 0 [pid 4171] <... setpgid resumed>) = 0 [pid 4170] write(3, "1000", 4 [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... close resumed>) = 0 [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4170] <... write resumed>) = 4 [pid 4169] <... futex resumed>) = 1 [pid 4168] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = 1 [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... openat resumed>) = 3 [pid 4170] close(3 [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] <... futex resumed>) = 0 [pid 4167] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] <... futex resumed>) = 0 [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] write(3, "1000", 4 [pid 4170] <... close resumed>) = 0 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] fsmount(-1, 0, 0 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 0 [pid 4171] <... write resumed>) = 4 [pid 4170] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4168] <... mmap resumed>) = 0x7fb21682d000 [pid 4167] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4166] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4164] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] close(3 [pid 4170] <... futex resumed>) = 0 [pid 4169] <... bpf resumed>) = 0 [pid 4168] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4167] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... close resumed>) = 0 [pid 4170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... mprotect resumed>) = 0 [pid 4167] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] <... futex resumed>) = 0 [pid 4163] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... mmap resumed>) = 0x7fb21682d000 [pid 4169] <... futex resumed>) = 1 [pid 4168] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4167] <... futex resumed>) = 1 [pid 4166] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4172 attached [pid 4171] <... futex resumed>) = 0 [pid 4170] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4167] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4166] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] exit_group(0 [pid 4163] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4170] <... mprotect resumed>) = 0 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... clone resumed>, parent_tid=[4172], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4172 [pid 4167] <... futex resumed>) = ? [pid 4166] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... exit_group resumed>) = ? [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] set_robust_list(0x7fb21684d9e0, 24 [pid 4171] <... mmap resumed>) = 0x7fb21682d000 [pid 4170] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4169] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] +++ exited with 0 +++ [pid 4166] <... futex resumed>) = 0 [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4164] +++ exited with 0 +++ [pid 4163] exit_group(0 [pid 4172] <... set_robust_list resumed>) = 0 [pid 4171] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4169] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4168] <... futex resumed>) = 0 [pid 4163] <... exit_group resumed>) = ? [pid 4171] <... mprotect resumed>) = 0 [pid 4170] <... clone resumed>, parent_tid=[4173], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4173 [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4171] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4166] +++ exited with 0 +++ [pid 4163] +++ exited with 0 +++ [pid 4169] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4171] <... clone resumed>, parent_tid=[4174], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4174 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4163, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4165] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4173 attached [pid 4171] <... futex resumed>) = 0 [pid 4173] set_robust_list(0x7fb21684d9e0, 24 [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4169] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4174 attached [pid 4173] <... set_robust_list resumed>) = 0 [pid 4169] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4175 [pid 4174] set_robust_list(0x7fb21684d9e0, 24 [pid 4173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4175 attached [pid 4174] <... set_robust_list resumed>) = 0 [pid 4173] <... bpf resumed>) = 3 [pid 4172] <... bpf resumed>) = 3 [pid 4169] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] set_robust_list(0x555556d916e0, 24 [pid 4174] <... bpf resumed>) = 3 [pid 4173] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = 0 [pid 4165] <... futex resumed>) = 0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4175] <... set_robust_list resumed>) = 0 [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] fsmount(-1, 0, 0 [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4169] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] <... futex resumed>) = 0 [pid 4175] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4172] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4176 [pid 4175] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 4176 attached [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... bpf resumed>) = 0 [pid 4172] <... bpf resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4175] setpgid(0, 0 [pid 4176] set_robust_list(0x555556d916e0, 24 [pid 4175] <... setpgid resumed>) = 0 [pid 4174] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4165] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... set_robust_list resumed>) = 0 [pid 4175] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4174] <... bpf resumed>) = 0 [pid 4173] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = 0 [pid 4165] <... futex resumed>) = 0 [pid 4176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4175] <... openat resumed>) = 3 [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4165] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4176] <... prctl resumed>) = 0 [pid 4175] write(3, "1000", 4 [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4169] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4168] <... futex resumed>) = 0 [pid 4176] setpgid(0, 0 [pid 4175] <... write resumed>) = 4 [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4172] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4176] <... setpgid resumed>) = 0 [pid 4175] close(3 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4172] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4171] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = 1 [pid 4165] <... futex resumed>) = 0 [pid 4176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4175] <... close resumed>) = 0 [pid 4174] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4169] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4165] exit_group(0 [pid 4176] <... openat resumed>) = 3 [pid 4175] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4173] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = 1 [pid 4170] <... futex resumed>) = 0 [pid 4169] <... futex resumed>) = ? [pid 4168] <... futex resumed>) = 0 [pid 4165] <... exit_group resumed>) = ? [pid 4176] write(3, "1000", 4 [pid 4175] <... futex resumed>) = 0 [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] +++ exited with 0 +++ [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... write resumed>) = 4 [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4168] <... futex resumed>) = 0 [pid 4176] close(3 [pid 4175] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] +++ exited with 0 +++ [pid 4176] <... close resumed>) = 0 [pid 4175] <... mmap resumed>) = 0x7fb21682d000 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4172] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4171] <... futex resumed>) = 0 [pid 4176] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4174] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4176] <... futex resumed>) = 0 [pid 4175] <... mprotect resumed>) = 0 [pid 4174] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4173] <... futex resumed>) = 1 [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = 0 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4175] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... futex resumed>) = 1 [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = 0 [pid 3623] <... restart_syscall resumed>) = 0 [pid 4176] <... mmap resumed>) = 0x7fb21682d000 [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4175] <... clone resumed>, parent_tid=[4177], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4177 [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] fsmount(-1, 0, 0 [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... futex resumed>) = 0 [pid 4176] <... mprotect resumed>) = 0 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] fsmount(-1, 0, 0 [pid 4171] <... futex resumed>) = 0 [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4178 attached [pid 4176] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4175] <... futex resumed>) = 0 [pid 4174] fsmount(-1, 0, 0 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4179 attached ./strace-static-x86_64: Process 4177 attached [pid 4174] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... futex resumed>) = 1 [pid 4170] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4178 [pid 4177] set_robust_list(0x7fb21684d9e0, 24 [pid 4176] <... clone resumed>, parent_tid=[4179], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4179 [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... set_robust_list resumed>) = 0 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = 0 [pid 4177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4176] <... futex resumed>) = 0 [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4171] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] set_robust_list(0x7fb21684d9e0, 24 [pid 4178] set_robust_list(0x555556d916e0, 24 [pid 4177] <... bpf resumed>) = 3 [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... futex resumed>) = 0 [pid 4178] <... set_robust_list resumed>) = 0 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4173] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... futex resumed>) = 1 [pid 4171] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] <... futex resumed>) = 0 [pid 4179] <... set_robust_list resumed>) = 0 [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4177] <... futex resumed>) = 0 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4173] <... futex resumed>) = 1 [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4170] <... futex resumed>) = 0 [pid 4168] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... prctl resumed>) = 0 [pid 4177] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4175] <... futex resumed>) = 0 [pid 4174] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] exit_group(0 [pid 4168] <... futex resumed>) = 0 [pid 4179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4178] setpgid(0, 0 [pid 4177] <... bpf resumed>) = 0 [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... futex resumed>) = 1 [pid 4173] <... futex resumed>) = ? [pid 4172] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4171] <... futex resumed>) = 0 [pid 4170] <... exit_group resumed>) = ? [pid 4168] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] <... bpf resumed>) = 3 [pid 4178] <... setpgid resumed>) = 0 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] +++ exited with 0 +++ [pid 4172] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4171] exit_group(0 [pid 4170] +++ exited with 0 +++ [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4177] <... futex resumed>) = 0 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = ? [pid 4172] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] <... exit_group resumed>) = ? [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... openat resumed>) = 3 [pid 4177] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4175] <... futex resumed>) = 0 [pid 4174] +++ exited with 0 +++ [pid 4172] <... futex resumed>) = 1 [pid 4171] +++ exited with 0 +++ [pid 4168] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4179] <... futex resumed>) = 1 [pid 4178] write(3, "1000", 4 [pid 4177] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4176] <... futex resumed>) = 0 [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] exit_group(0 [pid 4179] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... write resumed>) = 4 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] <... futex resumed>) = ? [pid 4168] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4171, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...> [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] close(3 [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ [pid 3617] <... restart_syscall resumed>) = 0 [pid 4179] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4178] <... close resumed>) = 0 [pid 4177] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... futex resumed>) = 0 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4179] <... bpf resumed>) = 0 [pid 4178] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... futex resumed>) = 0 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] <... futex resumed>) = 1 [pid 4178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4177] <... futex resumed>) = 0 [pid 4176] <... futex resumed>) = 0 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4179] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4178] <... mmap resumed>) = 0x7fb21682d000 [pid 4177] fsmount(-1, 0, 0 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = 0 [pid 4177] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4176] <... futex resumed>) = 0 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4177] <... futex resumed>) = 0 [pid 4177] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4180 attached [pid 4178] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4178] <... mprotect resumed>) = 0 [pid 4175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4181 [pid 4175] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] set_robust_list(0x555556d916e0, 24) = 0 [pid 4178] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4177] <... futex resumed>) = 0 [pid 4175] <... futex resumed>) = 1 [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4180 [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4179] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4177] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4175] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4182 [pid 4180] <... prctl resumed>) = 0 [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... clone resumed>, parent_tid=[4183], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4183 [pid 4177] <... bpf resumed>) = -1 EBADF (Bad file descriptor) ./strace-static-x86_64: Process 4181 attached [pid 4180] setpgid(0, 0 [pid 4179] <... futex resumed>) = 1 [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4183 attached ./strace-static-x86_64: Process 4182 attached [pid 4181] set_robust_list(0x555556d916e0, 24 [pid 4180] <... setpgid resumed>) = 0 [pid 4179] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... futex resumed>) = 0 [pid 4177] <... futex resumed>) = 1 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] <... futex resumed>) = 0 [pid 4183] set_robust_list(0x7fb21684d9e0, 24 [pid 4181] <... set_robust_list resumed>) = 0 [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4177] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] <... futex resumed>) = 0 [pid 4175] exit_group(0 [pid 4183] <... set_robust_list resumed>) = 0 [pid 4182] set_robust_list(0x555556d916e0, 24 [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] <... openat resumed>) = 3 [pid 4179] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4177] <... futex resumed>) = ? [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... exit_group resumed>) = ? [pid 4183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4182] <... set_robust_list resumed>) = 0 [pid 4181] <... prctl resumed>) = 0 [pid 4180] write(3, "1000", 4 [pid 4179] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4177] +++ exited with 0 +++ [pid 4183] <... bpf resumed>) = 3 [pid 4182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4181] setpgid(0, 0 [pid 4180] <... write resumed>) = 4 [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] +++ exited with 0 +++ [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... prctl resumed>) = 0 [pid 4181] <... setpgid resumed>) = 0 [pid 4180] close(3 [pid 4179] <... futex resumed>) = 1 [pid 4176] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4175, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4183] <... futex resumed>) = 1 [pid 4182] setpgid(0, 0 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4180] <... close resumed>) = 0 [pid 4179] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] <... futex resumed>) = 0 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4183] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4182] <... setpgid resumed>) = 0 [pid 4181] <... openat resumed>) = 3 [pid 4180] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4181] write(3, "1000", 4 [pid 4180] <... futex resumed>) = 0 [pid 4179] fsmount(-1, 0, 0 [pid 4178] <... futex resumed>) = 0 [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4182] <... openat resumed>) = 3 [pid 4181] <... write resumed>) = 4 [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4179] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] <... bpf resumed>) = 0 [pid 4182] write(3, "1000", 4 [pid 4181] close(3 [pid 4180] <... mmap resumed>) = 0x7fb21682d000 [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... write resumed>) = 4 [pid 4181] <... close resumed>) = 0 [pid 4180] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4179] <... futex resumed>) = 1 [pid 4176] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4183] <... futex resumed>) = 1 [pid 4182] close(3 [pid 4181] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... mprotect resumed>) = 0 [pid 4179] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4178] <... futex resumed>) = 0 [pid 4176] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4182] <... close resumed>) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4180] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4179] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4184 attached [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4179] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... futex resumed>) = 0 [pid 4176] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4184 ./strace-static-x86_64: Process 4185 attached [pid 4184] set_robust_list(0x555556d916e0, 24 [pid 4183] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... mmap resumed>) = 0x7fb21682d000 [pid 4180] <... clone resumed>, parent_tid=[4185], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4185 [pid 4179] <... futex resumed>) = 0 [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] set_robust_list(0x7fb21684d9e0, 24 [pid 4184] <... set_robust_list resumed>) = 0 [pid 4183] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4181] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] exit_group(0 [pid 4185] <... set_robust_list resumed>) = 0 [pid 4184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... mmap resumed>) = 0x7fb21682d000 [pid 4181] <... mprotect resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = ? [pid 4176] <... exit_group resumed>) = ? [pid 4185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4184] <... prctl resumed>) = 0 [pid 4183] <... futex resumed>) = 1 [pid 4182] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4181] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4179] +++ exited with 0 +++ [pid 4178] <... futex resumed>) = 0 [pid 4176] +++ exited with 0 +++ [pid 4184] setpgid(0, 0 [pid 4183] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4182] <... mprotect resumed>) = 0 [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... setpgid resumed>) = 0 [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... clone resumed>, parent_tid=[4186], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4186 [pid 4184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4183] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4182] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4184] <... openat resumed>) = 3 [pid 4183] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4181] <... futex resumed>) = 0 [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] restart_syscall(<... resuming interrupted clone ...> [pid 4185] <... bpf resumed>) = 3 [pid 4184] write(3, "1000", 4 [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... clone resumed>, parent_tid=[4187], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4187 [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] <... restart_syscall resumed>) = 0 [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... write resumed>) = 4 [pid 4183] <... futex resumed>) = 0 [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4186 attached [pid 4185] <... futex resumed>) = 1 [pid 4184] close(3 [pid 4183] fsmount(-1, 0, 0 [pid 4182] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4178] <... futex resumed>) = 0 [pid 4186] set_robust_list(0x7fb21684d9e0, 24 [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... close resumed>) = 0 [pid 4183] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4187 attached [pid 4186] <... set_robust_list resumed>) = 0 [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4184] <... futex resumed>) = 0 [pid 4183] <... futex resumed>) = 0 [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] set_robust_list(0x7fb21684d9e0, 24 [pid 4186] <... bpf resumed>) = 3 [pid 4185] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4183] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4178] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... set_robust_list resumed>) = 0 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... bpf resumed>) = 0 [pid 4184] <... mmap resumed>) = 0x7fb21682d000 [pid 4183] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4178] <... futex resumed>) = 0 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4188 ./strace-static-x86_64: Process 4188 attached [pid 4186] <... futex resumed>) = 1 [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4183] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] <... futex resumed>) = 0 [pid 4178] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4188] set_robust_list(0x555556d916e0, 24 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... futex resumed>) = 1 [pid 4184] <... mprotect resumed>) = 0 [pid 4183] <... futex resumed>) = 0 [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] <... set_robust_list resumed>) = 0 [pid 4187] <... bpf resumed>) = 3 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4183] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] exit_group(0./strace-static-x86_64: Process 4189 attached [pid 4188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4183] <... futex resumed>) = ? [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4178] <... exit_group resumed>) = ? [pid 4188] <... prctl resumed>) = 0 [pid 4187] <... futex resumed>) = 1 [pid 4186] <... bpf resumed>) = 0 [pid 4185] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4184] <... clone resumed>, parent_tid=[4189], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4189 [pid 4183] +++ exited with 0 +++ [pid 4182] <... futex resumed>) = 0 [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] setpgid(0, 0 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] +++ exited with 0 +++ [pid 4187] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4185] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4188] <... setpgid resumed>) = 0 [pid 4187] <... bpf resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4184] <... futex resumed>) = 0 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... futex resumed>) = 1 [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 3623] restart_syscall(<... resuming interrupted clone ...> [pid 4188] <... openat resumed>) = 3 [pid 4187] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... restart_syscall resumed>) = 0 [pid 4188] write(3, "1000", 4 [pid 4187] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4189] set_robust_list(0x7fb21684d9e0, 24 [pid 4188] <... write resumed>) = 4 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4185] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4182] <... futex resumed>) = 0 [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... set_robust_list resumed>) = 0 [pid 4188] close(3 [pid 4187] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4190 attached [pid 4189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4188] <... close resumed>) = 0 [pid 4187] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4186] <... futex resumed>) = 1 [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] <... futex resumed>) = 0 [pid 4188] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... bpf resumed>) = 3 [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4190 [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4187] <... futex resumed>) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4187] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] <... mmap resumed>) = 0x7fb21682d000 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4187] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] fsmount(-1, 0, 0 [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] set_robust_list(0x555556d916e0, 24 [pid 4189] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4188] <... mprotect resumed>) = 0 [pid 4187] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4186] <... futex resumed>) = 1 [pid 4185] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] <... futex resumed>) = 0 [pid 4190] <... set_robust_list resumed>) = 0 [pid 4189] <... bpf resumed>) = 0 [pid 4188] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = 1 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4191 attached [pid 4190] <... prctl resumed>) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4188] <... clone resumed>, parent_tid=[4191], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4191 [pid 4187] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] fsmount(-1, 0, 0 [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] setpgid(0, 0 [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4191] set_robust_list(0x7fb21684d9e0, 24 [pid 4190] <... setpgid resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] <... futex resumed>) = 0 [pid 4187] fsmount(-1, 0, 0 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] <... set_robust_list resumed>) = 0 [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4189] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4187] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... futex resumed>) = 1 [pid 4185] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] <... futex resumed>) = 0 [pid 4191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4190] <... openat resumed>) = 3 [pid 4189] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] write(3, "1000", 4 [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = 1 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 1 [pid 4182] <... futex resumed>) = 0 [pid 4181] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4191] <... bpf resumed>) = 3 [pid 4190] <... write resumed>) = 4 [pid 4189] <... futex resumed>) = 1 [pid 4187] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4185] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] exit_group(0 [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] close(3 [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4186] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4185] <... futex resumed>) = ? [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = 0 [pid 4180] <... exit_group resumed>) = ? [pid 4191] <... futex resumed>) = 1 [pid 4190] <... close resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] <... futex resumed>) = 0 [pid 4187] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4186] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] +++ exited with 0 +++ [pid 4184] <... futex resumed>) = 0 [pid 4182] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] +++ exited with 0 +++ [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4190] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4186] <... futex resumed>) = 1 [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] <... futex resumed>) = 0 [pid 4191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] <... futex resumed>) = 0 [pid 4189] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4188] <... futex resumed>) = 0 [pid 4187] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] exit_group(0 [pid 4191] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] <... futex resumed>) = 1 [pid 4186] <... futex resumed>) = ? [pid 4182] <... futex resumed>) = 0 [pid 4181] <... exit_group resumed>) = ? [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4191] <... bpf resumed>) = 0 [pid 4190] <... mmap resumed>) = 0x7fb21682d000 [pid 4189] <... futex resumed>) = 1 [pid 4187] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4186] +++ exited with 0 +++ [pid 4184] <... futex resumed>) = 0 [pid 4182] exit_group(0 [pid 4181] +++ exited with 0 +++ [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] <... futex resumed>) = ? [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... exit_group resumed>) = ? [pid 4190] <... mprotect resumed>) = 0 [pid 4184] <... futex resumed>) = 0 [pid 4190] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] +++ exited with 0 +++ [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... clone resumed>, parent_tid=[4193], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4193 [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4182] +++ exited with 0 +++ [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4189] fsmount(-1, 0, 0 [pid 4191] <... futex resumed>) = 1 [pid 4188] <... futex resumed>) = 0 [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4192 [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4192 attached [pid 4191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 3617] <... restart_syscall resumed>) = 0 [pid 4192] set_robust_list(0x555556d916e0, 24 [pid 4191] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4189] <... futex resumed>) = 1 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4184] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4193 attached [pid 4192] <... set_robust_list resumed>) = 0 [pid 4191] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4193] set_robust_list(0x7fb21684d9e0, 24 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4184] <... futex resumed>) = 0 [pid 4193] <... set_robust_list resumed>) = 0 [pid 4192] <... prctl resumed>) = 0 [pid 4184] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4192] setpgid(0, 0 [pid 4193] <... bpf resumed>) = 3 [pid 4192] <... setpgid resumed>) = 0 [pid 4191] <... futex resumed>) = 1 [pid 4189] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4188] <... futex resumed>) = 0 [pid 3617] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4189] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x555556d916d0) = 4194 ./strace-static-x86_64: Process 4194 attached [pid 4193] <... futex resumed>) = 1 [pid 4192] <... openat resumed>) = 3 [pid 4191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] <... futex resumed>) = 0 [pid 4189] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 0 [pid 4194] set_robust_list(0x555556d916e0, 24 [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] write(3, "1000", 4 [pid 4191] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = 1 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4184] <... futex resumed>) = 0 [pid 3617] <... clone resumed>, child_tidptr=0x555556d916d0) = 4195 [pid 4194] <... set_robust_list resumed>) = 0 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] <... write resumed>) = 4 [pid 4191] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4190] <... futex resumed>) = 0 [pid 4189] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4184] exit_group(0 [pid 4194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4193] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4192] close(3 [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... futex resumed>) = ? [pid 4184] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4195 attached [pid 4194] <... prctl resumed>) = 0 [pid 4193] <... bpf resumed>) = 0 [pid 4192] <... close resumed>) = 0 [pid 4191] <... futex resumed>) = 1 [pid 4189] +++ exited with 0 +++ [pid 4188] <... futex resumed>) = 0 [pid 4184] +++ exited with 0 +++ [pid 4195] set_robust_list(0x555556d916e0, 24 [pid 4194] setpgid(0, 0 [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... set_robust_list resumed>) = 0 [pid 4194] <... setpgid resumed>) = 0 [pid 4193] <... futex resumed>) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] <... futex resumed>) = 0 [pid 4188] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4191] fsmount(-1, 0, 0 [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4195] <... prctl resumed>) = 0 [pid 4194] <... openat resumed>) = 3 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] <... mmap resumed>) = 0x7fb21682d000 [pid 4191] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4190] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4196 attached [pid 4195] setpgid(0, 0 [pid 4194] write(3, "1000", 4 [pid 4193] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4192] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... setpgid resumed>) = 0 [pid 4194] <... write resumed>) = 4 [pid 4193] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4192] <... mprotect resumed>) = 0 [pid 4191] <... futex resumed>) = 1 [pid 4188] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x555556d916d0) = 4196 [pid 4196] set_robust_list(0x555556d916e0, 24 [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4194] close(3 [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... set_robust_list resumed>) = 0 [pid 4195] <... openat resumed>) = 3 [pid 4194] <... close resumed>) = 0 [pid 4193] <... futex resumed>) = 1 [pid 4191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] <... futex resumed>) = 0 [pid 4188] <... futex resumed>) = 0 [pid 4196] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4195] write(3, "1000", 4 [pid 4194] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... clone resumed>, parent_tid=[4197], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4197 [pid 4191] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4197 attached [pid 4196] <... prctl resumed>) = 0 [pid 4195] <... write resumed>) = 4 [pid 4194] <... futex resumed>) = 0 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4190] <... futex resumed>) = 0 [pid 4196] setpgid(0, 0 [pid 4195] close(3 [pid 4194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4193] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4192] <... futex resumed>) = 0 [pid 4191] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] set_robust_list(0x7fb21684d9e0, 24 [pid 4196] <... setpgid resumed>) = 0 [pid 4195] <... close resumed>) = 0 [pid 4194] <... mmap resumed>) = 0x7fb21682d000 [pid 4193] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4191] <... futex resumed>) = 1 [pid 4188] <... futex resumed>) = 0 [pid 4197] <... set_robust_list resumed>) = 0 [pid 4196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4195] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4196] <... openat resumed>) = 3 [pid 4195] <... futex resumed>) = 0 [pid 4194] <... mprotect resumed>) = 0 [pid 4193] <... futex resumed>) = 1 [pid 4190] <... futex resumed>) = 0 [pid 4188] exit_group(0 [pid 4197] <... bpf resumed>) = 3 [pid 4196] write(3, "1000", 4 [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4194] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4191] <... futex resumed>) = ? [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4198 attached [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... write resumed>) = 4 [pid 4195] <... mmap resumed>) = 0x7fb21682d000 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4191] +++ exited with 0 +++ [pid 4190] <... futex resumed>) = 0 [pid 4196] close(3 [pid 4194] <... clone resumed>, parent_tid=[4198], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4198 [pid 4193] fsmount(-1, 0, 0 [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4196] <... close resumed>) = 0 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4196] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... futex resumed>) = 1 [pid 4195] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4194] <... futex resumed>) = 0 [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = 0 [pid 4188] +++ exited with 0 +++ [pid 4197] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4196] <... futex resumed>) = 0 [pid 4195] <... mprotect resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4193] <... futex resumed>) = 1 [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... futex resumed>) = 0 [pid 3625] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4197] <... bpf resumed>) = 0 [pid 4196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4195] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4192] <... futex resumed>) = 0 [pid 4190] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... mmap resumed>) = 0x7fb21682d000 [pid 4193] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4197] <... futex resumed>) = 0 [pid 4196] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4195] <... clone resumed>, parent_tid=[4199], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4199 [pid 4193] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... mprotect resumed>) = 0 [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] set_robust_list(0x7fb21684d9e0, 24 [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4195] <... futex resumed>) = 0 [pid 4193] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4199 attached [pid 4197] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4193] <... futex resumed>) = 1 [pid 4198] <... set_robust_list resumed>) = 0 [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 4199] set_robust_list(0x7fb21684d9e0, 24 [pid 4198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4197] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4196] <... clone resumed>, parent_tid=[4200], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4200 [pid 4193] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4190] exit_group(0 [pid 3625] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4199] <... set_robust_list resumed>) = 0 [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... futex resumed>) = ? [pid 4190] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4201 attached ./strace-static-x86_64: Process 4200 attached [pid 4199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4198] <... bpf resumed>) = 3 [pid 4197] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4193] +++ exited with 0 +++ [pid 4192] <... futex resumed>) = 0 [pid 4190] +++ exited with 0 +++ [pid 4201] set_robust_list(0x555556d916e0, 24 [pid 4200] set_robust_list(0x7fb21684d9e0, 24 [pid 4199] <... bpf resumed>) = 3 [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... clone resumed>, child_tidptr=0x555556d916d0) = 4201 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4200] <... set_robust_list resumed>) = 0 [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = 1 [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4201] <... set_robust_list resumed>) = 0 [pid 4200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4199] <... futex resumed>) = 1 [pid 4198] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4197] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4200] <... bpf resumed>) = 3 [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... bpf resumed>) = 0 [pid 4197] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4202 attached [pid 4201] <... prctl resumed>) = 0 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] setpgid(0, 0 [pid 4200] <... futex resumed>) = 1 [pid 4199] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4198] <... futex resumed>) = 0 [pid 4197] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4192] <... futex resumed>) = 0 [pid 3623] <... clone resumed>, child_tidptr=0x555556d916d0) = 4202 [pid 4202] set_robust_list(0x555556d916e0, 24 [pid 4201] <... setpgid resumed>) = 0 [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... bpf resumed>) = 0 [pid 4198] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... set_robust_list resumed>) = 0 [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4202] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4201] <... openat resumed>) = 3 [pid 4200] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4199] <... futex resumed>) = 1 [pid 4198] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4197] fsmount(-1, 0, 0 [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] <... prctl resumed>) = 0 [pid 4201] write(3, "1000", 4 [pid 4200] <... bpf resumed>) = 0 [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4197] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] setpgid(0, 0 [pid 4201] <... write resumed>) = 4 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4202] <... setpgid resumed>) = 0 [pid 4201] close(3 [pid 4200] <... futex resumed>) = 1 [pid 4199] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4198] <... futex resumed>) = 1 [pid 4197] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4201] <... close resumed>) = 0 [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4198] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... openat resumed>) = 3 [pid 4201] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4202] write(3, "1000", 4 [pid 4201] <... futex resumed>) = 0 [pid 4200] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4199] <... futex resumed>) = 1 [pid 4198] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4197] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] <... write resumed>) = 4 [pid 4201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4200] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4197] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] close(3 [pid 4201] <... mmap resumed>) = 0x7fb21682d000 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4202] <... close resumed>) = 0 [pid 4201] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4200] <... futex resumed>) = 1 [pid 4199] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4198] <... futex resumed>) = 1 [pid 4197] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4202] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] <... mprotect resumed>) = 0 [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4198] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] exit_group(0 [pid 4202] <... futex resumed>) = 0 [pid 4201] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] <... futex resumed>) = ? [pid 4196] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 0 [pid 4192] <... exit_group resumed>) = ? [pid 4202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4200] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4199] <... futex resumed>) = 1 [pid 4198] fsmount(-1, 0, 0 [pid 4197] +++ exited with 0 +++ [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] +++ exited with 0 +++ [pid 4202] <... mmap resumed>) = 0x7fb21682d000 [pid 4201] <... clone resumed>, parent_tid=[4203], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4203 [pid 4200] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4202] mprotect(0x7fb21682e000, 131072, PROT_READ|PROT_WRITE [pid 4201] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4202] <... mprotect resumed>) = 0 [pid 4201] <... futex resumed>) = 0 [pid 4200] <... futex resumed>) = 1 [pid 4199] fsmount(-1, 0, 0 [pid 4198] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4203 attached [pid 4202] clone(child_stack=0x7fb21684d2f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4201] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4198] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] set_robust_list(0x7fb21684d9e0, 24 [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 0 [pid 4203] <... set_robust_list resumed>) = 0 [pid 4202] <... clone resumed>, parent_tid=[4204], tls=0x7fb21684d700, child_tidptr=0x7fb21684d9d0) = 4204 [pid 4200] fsmount(-1, 0, 0 [pid 4199] <... futex resumed>) = 1 [pid 4198] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 [pid 4194] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4198] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4195] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4204 attached [pid 4203] <... bpf resumed>) = 3 [pid 4202] <... futex resumed>) = 0 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 3622] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4204] set_robust_list(0x7fb21684d9e0, 24 [pid 4203] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=550000000} [pid 4200] <... futex resumed>) = 1 [pid 4199] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4198] <... futex resumed>) = 1 [pid 4196] <... futex resumed>) = 0 [pid 4195] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] <... futex resumed>) = 0 [pid 4204] <... set_robust_list resumed>) = 0 [pid 4203] <... futex resumed>) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4198] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] exit_group(0 [pid 4204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_SYSCALL, insn_cnt=2, insns=0x20000200, license="syzkaller", log_level=2, log_size=229, log_buf="", kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=BPF_F_STRICT_ALIGNMENT|BPF_F_SLEEPABLE, 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}, 120 [pid 4203] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4199] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = ? [pid 4196] <... futex resumed>) = 0 [pid 4194] <... exit_group resumed>) = ? [pid 3622] <... clone resumed>, child_tidptr=0x555556d916d0) = 4205 ./strace-static-x86_64: Process 4205 attached [pid 4203] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4200] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4199] <... futex resumed>) = 1 [pid 4198] +++ exited with 0 +++ [pid 4196] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 [pid 4203] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4200] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4199] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] exit_group(0 [pid 4203] <... bpf resumed>) = 0 [pid 4200] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = ? [pid 4195] <... exit_group resumed>) = ? [pid 4203] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 1 [pid 4199] +++ exited with 0 +++ [pid 4196] <... futex resumed>) = 0 [pid 4195] +++ exited with 0 +++ [pid 4203] <... futex resumed>) = 0 [pid 4200] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] exit_group(0 [pid 4203] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4200] <... futex resumed>) = ? [pid 4196] <... exit_group resumed>) = ? [pid 4200] +++ exited with 0 +++ [pid 4196] +++ exited with 0 +++ [pid 4204] <... bpf resumed>) = 3 [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4204] bpf(BPF_PROG_TEST_RUN, {test={prog_fd=3, retval=0, data_size_in=0, data_size_out=0, data_in=NULL, data_out=NULL, repeat=0, duration=0, ctx_size_in=0, ctx_size_out=0, ctx_in=NULL, ctx_out=NULL, flags=0, cpu=0}}, 72 [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... bpf resumed>) = 0 [pid 4202] <... futex resumed>) = 0 [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] <... futex resumed>) = 0 [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_CGROUP_SYSCTL, insn_cnt=3, insns=0x20000180, license=NULL, 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=0, 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}, 128 [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... bpf resumed>) = -1 EFAULT (Bad address) [pid 4202] <... futex resumed>) = 0 [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] <... futex resumed>) = 0 [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4204] fsconfig(-1, FSCONFIG_CMD_CREATE, NULL, NULL, 0 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] <... fsconfig resumed>) = -1 EINVAL (Invalid argument) [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4204] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4204] fsmount(-1, 0, 0 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] <... fsmount resumed>) = -1 EBADF (Bad file descriptor) [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4204] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] futex(0x7fb216924408, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4202] <... futex resumed>) = 0 [pid 4204] bpf(BPF_PROG_ATTACH, {target_fd=-1, attach_bpf_fd=-1, attach_type=BPF_CGROUP_SYSCTL, attach_flags=BPF_F_ALLOW_MULTI|BPF_F_REPLACE}, 16 [pid 4202] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] <... bpf resumed>) = -1 EBADF (Bad file descriptor) [pid 4204] futex(0x7fb21692440c, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4202] <... futex resumed>) = 0 [pid 4204] futex(0x7fb216924408, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4202] exit_group(0 [pid 4204] <... futex resumed>) = ? [pid 4202] <... exit_group resumed>) = ? [pid 4204] +++ exited with 0 +++ [pid 4202] +++ exited with 0 +++ syzkaller login: [ 49.725244][ T4198] ------------[ cut here ]------------ [ 49.725254][ T4198] WARNING: CPU: 1 PID: 4198 at kernel/rcu/tasks.h:1664 exit_tasks_rcu_finish+0x122/0x1b0 [ 49.740928][ T4198] Modules linked in: [ 49.744866][ T4198] CPU: 1 PID: 4198 Comm: syz-executor403 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 49.754962][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.765189][ T4198] RIP: 0010:exit_tasks_rcu_finish+0x122/0x1b0 [pid 3623] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3623] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x555556d916d0) = 4206 ./strace-static-x86_64: Process 4206 attached [pid 4206] set_robust_list(0x555556d916e0, 24) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4201] futex(0x7fb21692440c, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4194] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4196, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3617] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [ 49.771383][ T4198] Code: fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 62 0f b6 85 89 04 00 00 83 e0 01 08 d8 74 0e <0f> 0b 5b 48 89 ef 5d 41 5c e9 00 d2 ff ff 48 b8 00 00 00 00 00 fc [ 49.791108][ T4198] RSP: 0018:ffffc90003a2fb58 EFLAGS: 00010202 [ 49.797211][ T4198] RAX: 0000000000000001 RBX: 0000000000000201 RCX: 1ffff1100ebf1091 [ 49.805286][ T4198] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888075f88489 [ 49.813329][ T4198] RBP: ffff888075f88000 R08: 0000000000000005 R09: 0000000000000000 [ 49.821409][ T4198] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888075f88480 [ 49.829573][ T4198] R13: dffffc0000000000 R14: ffff888075f88000 R15: ffffc90003a2fbe8 [ 49.837664][ T4198] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 49.846732][ T4198] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.853514][ T4198] CR2: 0000555556d916d0 CR3: 000000000ba8e000 CR4: 00000000003506e0 [ 49.861596][ T4198] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.869634][ T4198] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.877636][ T4198] Call Trace: [ 49.881030][ T4198] [ 49.884007][ T4198] do_exit+0x18f2/0x2a00 [ 49.888294][ T4198] ? find_held_lock+0x2d/0x110 [ 49.893182][ T4198] ? mm_update_next_owner+0x7b0/0x7b0 [ 49.898656][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 49.903551][ T4198] do_group_exit+0xd2/0x2f0 [ 49.908100][ T4198] get_signal+0x2542/0x2600 [ 49.912731][ T4198] ? exit_signals+0x8b0/0x8b0 [ 49.917432][ T4198] ? userns_owner+0x40/0x40 [ 49.922044][ T4198] ? __task_pid_nr_ns+0x168/0x4b0 [ 49.927099][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 49.932058][ T4198] arch_do_signal_or_restart+0x82/0x2300 [ 49.937733][ T4198] ? from_kuid_munged+0xa2/0x130 [ 49.942789][ T4198] ? find_held_lock+0x2d/0x110 [ 49.947590][ T4198] ? get_sigframe_size+0x10/0x10 [ 49.952649][ T4198] ? ptrace_notify+0xfa/0x140 [ 49.957352][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 49.962400][ T4198] ? send_sig+0xfe/0x160 [ 49.966673][ T4198] ? send_sig_info+0x140/0x140 [ 49.971564][ T4198] ? exit_to_user_mode_prepare+0x137/0x250 [ 49.977415][ T4198] exit_to_user_mode_prepare+0x15f/0x250 [ 49.983163][ T4198] syscall_exit_to_user_mode+0x19/0x50 [ 49.988734][ T4198] do_syscall_64+0x42/0xb0 [ 49.993186][ T4198] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 49.999195][ T4198] RIP: 0033:0x7fb21689cc79 [ 50.003634][ T4198] Code: Unable to access opcode bytes at RIP 0x7fb21689cc4f. [ 50.011089][ T4198] RSP: 002b:00007fb21684d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.019612][ T4198] RAX: fffffffffffffe00 RBX: 00007fb216924408 RCX: 00007fb21689cc79 [ 50.027604][ T4198] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb216924408 [ 50.035679][ T4198] RBP: 00007fb216924400 R08: 0000000000000000 R09: 0000000000000000 [ 50.043718][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb21692440c [ 50.051793][ T4198] R13: 00007ffe134b471f R14: 00007fb21684d300 R15: 0000000000022000 [ 50.059844][ T4198] [ 50.062887][ T4198] Kernel panic - not syncing: panic_on_warn set ... [ 50.069485][ T4198] CPU: 1 PID: 4198 Comm: syz-executor403 Not tainted 5.19.0-rc1-next-20220610-syzkaller #0 [ 50.079491][ T4198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.089569][ T4198] Call Trace: [ 50.092864][ T4198] [ 50.095813][ T4198] dump_stack_lvl+0xcd/0x134 [ 50.100434][ T4198] panic+0x2d7/0x636 [ 50.104375][ T4198] ? panic_print_sys_info.part.0+0x10b/0x10b [ 50.110413][ T4198] ? __warn.cold+0x1d9/0x2cd [ 50.115047][ T4198] ? exit_tasks_rcu_finish+0x122/0x1b0 [ 50.120545][ T4198] __warn.cold+0x1ea/0x2cd [ 50.124998][ T4198] ? exit_tasks_rcu_finish+0x122/0x1b0 [ 50.130494][ T4198] report_bug+0x1bc/0x210 [ 50.134857][ T4198] handle_bug+0x3c/0x60 [ 50.139048][ T4198] exc_invalid_op+0x14/0x40 [ 50.143582][ T4198] asm_exc_invalid_op+0x1b/0x20 [ 50.148462][ T4198] RIP: 0010:exit_tasks_rcu_finish+0x122/0x1b0 [ 50.154564][ T4198] Code: fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 04 84 c0 75 62 0f b6 85 89 04 00 00 83 e0 01 08 d8 74 0e <0f> 0b 5b 48 89 ef 5d 41 5c e9 00 d2 ff ff 48 b8 00 00 00 00 00 fc [ 50.174203][ T4198] RSP: 0018:ffffc90003a2fb58 EFLAGS: 00010202 [ 50.180305][ T4198] RAX: 0000000000000001 RBX: 0000000000000201 RCX: 1ffff1100ebf1091 [ 50.188305][ T4198] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff888075f88489 [ 50.196305][ T4198] RBP: ffff888075f88000 R08: 0000000000000005 R09: 0000000000000000 [ 50.204304][ T4198] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888075f88480 [ 50.212304][ T4198] R13: dffffc0000000000 R14: ffff888075f88000 R15: ffffc90003a2fbe8 [ 50.220325][ T4198] ? exit_tasks_rcu_finish+0xae/0x1b0 [ 50.225749][ T4198] do_exit+0x18f2/0x2a00 [ 50.230035][ T4198] ? find_held_lock+0x2d/0x110 [ 50.234847][ T4198] ? mm_update_next_owner+0x7b0/0x7b0 [ 50.240257][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 50.245148][ T4198] do_group_exit+0xd2/0x2f0 [ 50.249693][ T4198] get_signal+0x2542/0x2600 [ 50.254244][ T4198] ? exit_signals+0x8b0/0x8b0 [ 50.258952][ T4198] ? userns_owner+0x40/0x40 [ 50.263491][ T4198] ? __task_pid_nr_ns+0x168/0x4b0 [ 50.268557][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 50.273443][ T4198] arch_do_signal_or_restart+0x82/0x2300 [ 50.279116][ T4198] ? from_kuid_munged+0xa2/0x130 [ 50.284095][ T4198] ? find_held_lock+0x2d/0x110 [ 50.288897][ T4198] ? get_sigframe_size+0x10/0x10 [ 50.293872][ T4198] ? ptrace_notify+0xfa/0x140 [ 50.298580][ T4198] ? lock_downgrade+0x6e0/0x6e0 [ 50.303478][ T4198] ? send_sig+0xfe/0x160 [ 50.307750][ T4198] ? send_sig_info+0x140/0x140 [ 50.312578][ T4198] ? exit_to_user_mode_prepare+0x137/0x250 [ 50.318422][ T4198] exit_to_user_mode_prepare+0x15f/0x250 [ 50.324084][ T4198] syscall_exit_to_user_mode+0x19/0x50 [ 50.329577][ T4198] do_syscall_64+0x42/0xb0 [ 50.334027][ T4198] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 50.340040][ T4198] RIP: 0033:0x7fb21689cc79 [ 50.344475][ T4198] Code: Unable to access opcode bytes at RIP 0x7fb21689cc4f. [ 50.351862][ T4198] RSP: 002b:00007fb21684d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 50.360314][ T4198] RAX: fffffffffffffe00 RBX: 00007fb216924408 RCX: 00007fb21689cc79 [ 50.368314][ T4198] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb216924408 [ 50.376317][ T4198] RBP: 00007fb216924400 R08: 0000000000000000 R09: 0000000000000000 [ 50.384316][ T4198] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb21692440c [ 50.392312][ T4198] R13: 00007ffe134b471f R14: 00007fb21684d300 R15: 0000000000022000 [ 50.400331][ T4198] [ 50.403664][ T4198] Kernel Offset: disabled [ 50.408026][ T4198] Rebooting in 86400 seconds..